/* Modern GPS Fleet Monitor - Advanced Dashboard Design System */
:root {
    /* Modern Color Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --success-50: #f0fdf4;
    --success-500: #10b981;
    --success-600: #059669;
    
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    --danger-50: #fef2f2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.2s ease-out;
    --transition-slow: 0.3s ease-out;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); 
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Service Status Bar (Top Bar for Alarms Page) */
.service-status-bar {
    background: linear-gradient(90deg, var(--gray-800), var(--gray-900));
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Main Container */
.main-container {
    display: flex;
    min-height: calc(100vh - 40px);
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 1002;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    width: 48px;
    height: 48px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.mobile-menu-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.mobile-menu-btn.active {
    background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
    transform: rotate(90deg);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Vehicle Sidebar - Modern Compact Design */
.vehicle-sidebar {
    width: 280px;
    background: white;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

/* Sidebar Header */
.sidebar-header {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    padding: var(--spacing-5);
    position: relative;
    overflow: hidden;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.sidebar-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    position: relative;
    z-index: 1;
}

/* Service Status */
.service-status, .real-time-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.service-dot, .indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-500);
    position: relative;
    animation: pulse 2s infinite;
}

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

/* Navigation Bar */
.navbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
    position: relative;
    z-index: 1;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.nav-btn.active {
    background: white;
    color: var(--primary-600);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.refresh-btn {
    background: var(--success-500);
    color: white;
    border: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
    grid-column: 1 / -1;
}

.refresh-btn:hover {
    background: var(--success-600);
    transform: translateY(-1px);
}

/* Search Container */
.search-container {
    padding: var(--spacing-4);
    background: white;
    border-bottom: 1px solid var(--gray-200);
}

.search-box {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-base);
    background: var(--gray-50);
}

.search-box:focus {
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Vehicle Stats */
.vehicle-stats {
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

/* Sidebar Sections */
.sidebar-section {
    padding: var(--spacing-4);
    background: white;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Vehicle List */
.vehicle-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-3);
    background: white;
}

.vehicle-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.vehicle-item:hover {
    background: white;
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
    transform: translateX(2px);
}

.vehicle-item.selected {
    background: var(--primary-50);
    border-color: var(--primary-500);
    border-left: 3px solid var(--primary-500);
}

.vehicle-item.offline {
    opacity: 0.7;
    background: var(--danger-50);
}

.vehicle-item.online {
    border-left: 3px solid var(--success-500);
}

.vehicle-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.vehicle-status-dot.offline {
    background: var(--gray-400);
}

.vehicle-status-dot.online {
    background: var(--success-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.vehicle-info {
    flex: 1;
    min-width: 0;
}

.vehicle-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vehicle-edit-btn {
    background: var(--primary-500);
    color: white;
    border: none;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 500;
    opacity: 0;
    transition: all var(--transition-base);
}

.vehicle-item:hover .vehicle-edit-btn {
    opacity: 1;
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--gray-50);
}

/* Top Stats - Compact Modern Cards */
.top-stats {
    padding: var(--spacing-4);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-3);
    background: white;
    border-bottom: 1px solid var(--gray-200);
}

.stat-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    transition: all var(--transition-base);
    text-align: center;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card h3 {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-2);
}

.stat-card .value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-600);
    line-height: 1;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: var(--spacing-5);
    overflow-y: auto;
    background: var(--gray-50);
}

/* Activity Log */
.activity-log {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-4);
}

.log-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--gray-100);
}

.log-entry {
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-500);
    transition: all var(--transition-base);
}

.log-entry:hover {
    background: var(--primary-50);
    transform: translateX(2px);
}

.log-timestamp {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--spacing-1);
}

/* Alarms Container */
.alarms-container {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.alarms-header {
    padding: var(--spacing-5);
    border-bottom: 1px solid var(--gray-200);
    background: white;
}

.alarms-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.alarms-controls {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.alarms-controls select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: white;
    cursor: pointer;
    transition: all var(--transition-base);
}

.alarms-controls select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Search Section */
.search-section {
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.search-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: white;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Alarm Items */
.alarm-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.alarm-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.alarm-item.speed::before {
    background: var(--danger-500);
}

.alarm-item.geofence::before {
    background: var(--warning-500);
}

.alarm-item.disconnect::before {
    background: var(--primary-500);
}

.alarm-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.alarm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.alarm-type {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
}

.alarm-time {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.alarm-details {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.alarm-vehicle {
    font-weight: 600;
    color: var(--primary-600);
}

/* Maintenance Header */
.maintenance-header-enhanced {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-bottom: var(--spacing-5);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.header-title-enhanced {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.title-section-enhanced h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
}

.header-actions-enhanced {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

/* Fleet Progress Cards */
.fleet-progress-maintenance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3);
}

.progress-card-maintenance {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.progress-card-maintenance:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.progress-card-maintenance.critical {
    background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
}

.progress-card-maintenance.urgent {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
}

.progress-card-maintenance.good {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
}

.progress-card-maintenance h3 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-2);
    opacity: 0.9;
}

.progress-card-maintenance .value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
}

.progress-card-maintenance .percentage {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

/* Priority Tabs */
.priority-tabs-maintenance {
    display: flex;
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.tab-btn-maintenance {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: none;
    background: white;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.tab-btn-maintenance:hover {
    background: var(--gray-50);
}

.tab-btn-maintenance.active {
    background: var(--primary-500);
    color: white;
    font-weight: 600;
}

.tab-badge-maintenance {
    background: rgba(0, 0, 0, 0.1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    min-width: 20px;
}

/* Filters Section */
.filters-section-maintenance {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.filters-row-maintenance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.filter-group-maintenance {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.filter-label-maintenance {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.filter-input-maintenance,
.filter-select-maintenance {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: white;
    transition: all var(--transition-base);
}

.filter-input-maintenance:focus,
.filter-select-maintenance:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.quick-filters-maintenance {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.quick-filter-btn-maintenance {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.quick-filter-btn-maintenance:hover {
    border-color: var(--primary-400);
    color: var(--primary-600);
    background: var(--primary-50);
}

.quick-filter-btn-maintenance.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

/* Bulk Toolbar */
.bulk-toolbar-maintenance {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-4);
    margin-bottom: var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.selection-info-maintenance {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.bulk-actions-maintenance {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.bulk-btn {
    padding: var(--spacing-2) var(--spacing-3);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.bulk-btn.primary {
    background: var(--primary-500);
    color: white;
}

.bulk-btn.success {
    background: var(--success-500);
    color: white;
}

.bulk-btn.warning {
    background: var(--warning-500);
    color: white;
}

.bulk-btn.danger {
    background: var(--danger-500);
    color: white;
}

.bulk-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.bulk-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Maintenance Table */
.table-container-maintenance {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.maintenance-table-enhanced {
    width: 100%;
    border-collapse: collapse;
}

.maintenance-table-enhanced th {
    background: var(--gray-50);
    padding: var(--spacing-3);
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.maintenance-table-enhanced td {
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--gray-100);
}

.maintenance-table-enhanced tbody tr:hover {
    background: var(--gray-50);
}

/* Checkbox Container */
.checkbox-container-maintenance {
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox-maintenance {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Status Indicators */
.status-indicator-maintenance {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-dot-maintenance {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-critical {
    background: var(--danger-50);
    color: var(--danger-700);
}

.status-critical .status-dot-maintenance {
    background: var(--danger-500);
}

.status-urgent {
    background: var(--warning-50);
    color: var(--warning-700);
}

.status-urgent .status-dot-maintenance {
    background: var(--warning-500);
}

.status-good {
    background: var(--success-50);
    color: var(--success-700);
}

.status-good .status-dot-maintenance {
    background: var(--success-500);
}

/* Progress Bar */
.progress-bar-maintenance {
    width: 100%;
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--spacing-1);
}

.progress-fill-maintenance {
    height: 100%;
    transition: width var(--transition-slow);
}

.progress-fill-maintenance.good {
    background: var(--success-500);
}

.progress-fill-maintenance.warning {
    background: var(--warning-500);
}

.progress-fill-maintenance.danger {
    background: var(--danger-500);
}

/* Action Buttons */
.action-buttons-maintenance {
    display: flex;
    gap: var(--spacing-2);
}

.action-btn-maintenance {
    padding: var(--spacing-1) var(--spacing-2);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all var(--transition-base);
}

.action-btn-maintenance.edit {
    background: var(--success-500);
    color: white;
}

.action-btn-maintenance.history {
    background: var(--gray-500);
    color: white;
}

.action-btn-maintenance.delete {
    background: var(--danger-500);
    color: white;
}

.action-btn-maintenance:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* Mobile Cards */
.mobile-cards-maintenance {
    display: none;
}

.mobile-card-maintenance {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
}

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

.mobile-card-maintenance.critical::before {
    background: var(--danger-500);
}

.mobile-card-maintenance.urgent::before {
    background: var(--warning-500);
}

.mobile-card-maintenance.good::before {
    background: var(--success-500);
}

.mobile-card-header-maintenance {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
}

.mobile-card-title-maintenance {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-base);
}

.mobile-card-actions-maintenance {
    display: flex;
    gap: var(--spacing-2);
}

.mobile-card-body-maintenance {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
}

.mobile-card-field-maintenance {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.mobile-card-label-maintenance {
    font-weight: 500;
    color: var(--gray-500);
    font-size: var(--font-size-xs);
}

.mobile-card-value-maintenance {
    color: var(--gray-900);
    font-weight: 600;
}

/* Pagination */
.pagination, .pagination-maintenance {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4);
    background: white;
    border-top: 1px solid var(--gray-200);
}

.pagination button, .pagination-maintenance button {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.pagination button:hover, .pagination-maintenance button:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

.pagination .current-page, .pagination-maintenance .current-page-maintenance {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.page-info, .page-info-maintenance {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* Modals and Popups */
.maintenance-modal, .vehicle-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: var(--spacing-4);
}

.modal-content, .popup-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header, .popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-5);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--gray-100);
}

.modal-title, .popup-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
}

.close-btn {
    background: var(--danger-500);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.close-btn:hover {
    background: var(--danger-600);
    transform: scale(1.1);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-help {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.form-control, .form-select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: white;
    transition: all var(--transition-base);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control[readonly] {
    background: var(--gray-100);
    cursor: not-allowed;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    margin-top: var(--spacing-5);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

/* Popup Sections */
.popup-section {
    margin-bottom: var(--spacing-5);
}

.popup-section h4 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
    font-weight: 600;
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--gray-100);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 500;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.detail-value {
    color: var(--gray-900);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.status-badge {
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-online {
    background: var(--success-100);
    color: var(--success-700);
}

.status-offline {
    background: var(--danger-100);
    color: var(--danger-700);
}

/* Button Styles */
.btn {
    padding: var(--spacing-2) var(--spacing-4);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-primary {
    background: var(--primary-500);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-600);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--gray-500);
    color: white;
}

.btn-secondary:hover {
    background: var(--gray-600);
    transform: translateY(-1px);
}

/* Loading State */
.syncing::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid var(--primary-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .vehicle-sidebar {
        width: 240px;
    }
    
    .top-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .fleet-progress-maintenance {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Mobile Menu */
    .mobile-menu-btn {
        display: block;
    }
    
    /* Mobile Sidebar */
    .vehicle-sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 100%;
        height: 100vh;
        z-index: 1001;
        transition: left var(--transition-base);
    }
    
    .vehicle-sidebar.mobile-open {
        left: 0;
    }
    
    /* Mobile Stats - Make scrollable */
    .top-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2);
        padding: var(--spacing-3);
        position: relative; /* Remove sticky positioning */
    }
    
    .stat-card {
        padding: var(--spacing-3);
    }
    
    .stat-card .value {
        font-size: var(--font-size-xl);
    }
    
    /* Mobile Content - Ensure scrolling */
    .content-area {
        padding: var(--spacing-3);
        overflow-y: auto; /* Ensure scrolling */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    
    /* Mobile Navigation */
    .navbar {
        grid-template-columns: 1fr;
        gap: var(--spacing-1);
    }
    
    /* Mobile Tables */
    .table-container-maintenance {
        display: none;
    }
    
    .mobile-cards-maintenance {
        display: block;
    }
    
    .mobile-card-body-maintenance {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Filters */
    .filters-row-maintenance {
        grid-template-columns: 1fr;
    }
    
    .fleet-progress-maintenance {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Tabs */
    .priority-tabs-maintenance {
        flex-direction: column;
    }
    
    .tab-btn-maintenance {
        justify-content: space-between;
        padding: var(--spacing-3);
    }
    
    /* Mobile Bulk Actions */
    .bulk-toolbar-maintenance {
        flex-direction: column;
        align-items: stretch;
    }
    
    .bulk-actions-maintenance {
        justify-content: center;
    }
    
    /* Mobile Alarms Controls */
    .alarms-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* Mobile Modal */
    .modal-content, .popup-content {
        padding: var(--spacing-4);
        margin: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    /* Extra small devices */
    .top-stats {
        grid-template-columns: 1fr;
    }
    
    .sidebar-header h1 {
        font-size: var(--font-size-lg);
    }
    
    .nav-btn {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2);
    }
    
    .quick-filters-maintenance {
        flex-direction: column;
    }
    
    .quick-filter-btn-maintenance {
        width: 100%;
    }
}

/* Focus States for Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline-offset: 2px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Print Styles */
@media print {
    .mobile-menu-btn,
    .mobile-overlay,
    .nav-btn,
    .refresh-btn,
    .action-btn-maintenance,
    .bulk-toolbar-maintenance,
    .pagination,
    .pagination-maintenance {
        display: none !important;
    }
    
    .main-container {
        display: block;
    }
    
    .vehicle-sidebar {
        display: none;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
}