/**
 * TGES GPS Tracking System - Professional UI Override
 * Modern Enterprise Design System
 * Color: #1e293b (Slate) + #7c3aed (Violet) accent
 */

:root {
    /* Primary Colors - Modern Violet */
    --primary: #7c3aed !important;
    --primary-light: #ede9fe !important;
    --primary-dark: #5b21b6 !important;
    --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    
    /* Dark Theme Colors */
    --dark: #0f172a !important;
    --dark-light: #1e293b !important;
    --dark-lighter: #334155;
    
    /* Status Colors */
    --success: #10b981 !important;
    --success-light: #d1fae5;
    --warning: #f59e0b !important;
    --warning-light: #fef3c7;
    --danger: #ef4444 !important;
    --danger-light: #fee2e2;
    --info: #0ea5e9 !important;
    --info-light: #e0f2fe;
    
    /* Gray Scale */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9 !important;
    --gray-200: #e2e8f0 !important;
    --gray-300: #cbd5e1 !important;
    --gray-400: #94a3b8 !important;
    --gray-500: #64748b !important;
    --gray-600: #475569 !important;
    --gray-700: #334155 !important;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Background & Surface */
    --bg-body: #f8fafc !important;
    --bg-card: #ffffff !important;
    --bg-elevated: #ffffff;
    
    /* Text Colors */
    --text-primary: #0f172a !important;
    --text-secondary: #475569 !important;
    --text-muted: #64748b !important;
    --text-light: #94a3b8;
    
    /* Border */
    --border: #e2e8f0 !important;
    --border-light: #f1f5f9;
    
    /* Layout */
    --sidebar-width: 280px !important;
    --sidebar-collapsed: 80px !important;
    --topbar-height: 64px !important;
    
    /* Shadows - Softer, more professional */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04) !important;
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04) !important;
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03) !important;
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px !important;
    --radius-md: 10px;
    --radius-lg: 12px !important;
    --radius-xl: 16px !important;
    --radius-2xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==================== ENHANCED BASE ==================== */
body { 
    background: var(--bg-body) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* ==================== SIDEBAR PROFESSIONAL UPGRADE ==================== */
.sidebar { 
    width: var(--sidebar-width) !important;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%) !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15) !important;
}

/* Sidebar Gradient Overlay */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.12) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.sidebar-header { 
    padding: 22px 24px !important;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
    min-height: 82px !important;
    position: relative;
    z-index: 1;
}

.logo { 
    gap: 14px !important;
}

.logo-icon { 
    width: 46px !important;
    height: 46px !important;
    background: var(--primary-gradient) !important;
    border-radius: var(--radius-md) !important;
    font-size: 20px !important;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.45) !important;
    transition: all var(--transition) !important;
}

.logo-icon:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.55) !important;
}

.logo-text span:first-child { 
    font-weight: 700 !important;
    font-size: 17px !important;
    letter-spacing: -0.3px;
}

.logo-text span:last-child { 
    font-size: 10px !important;
    opacity: 0.45 !important;
    font-weight: 600 !important;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Sidebar Toggle - Professional */
.sidebar-toggle { 
    width: 38px !important;
    height: 38px !important;
    border-radius: var(--radius) !important;
    color: rgba(255,255,255,0.65) !important;
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    transition: all var(--transition) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.sidebar-toggle:hover { 
    color: #fff !important;
    background: rgba(255,255,255,0.12) !important;
    border-color: rgba(255,255,255,0.18) !important;
    transform: scale(1.05);
}

.sidebar-toggle:active {
    transform: scale(0.95);
}

.sidebar-toggle i {
    transition: transform var(--transition-slow) !important;
    font-size: 16px !important;
}

body.sidebar-collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

/* Ensure sidebar toggle is always visible on desktop */
@media (min-width: 1025px) {
    .sidebar-toggle {
        display: flex !important;
    }
}

/* Sidebar Navigation */
.sidebar-nav { 
    padding: 20px 0 !important;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.12) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 5px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.12);
    border-radius: 10px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.2);
}

/* Navigation Sections */
.nav-section { 
    margin-bottom: 10px !important;
}

.nav-section-title { 
    padding: 14px 28px 10px !important;
    font-size: 10px !important;
    letter-spacing: 1.5px !important;
    opacity: 0.35 !important;
    font-weight: 700 !important;
    transition: all var(--transition) !important;
}

/* Navigation Items - Enhanced */
.nav-item { 
    gap: 14px !important;
    padding: 12px 24px !important;
    margin: 3px 14px !important;
    border-radius: var(--radius) !important;
    color: #ffffff !important;
    font-weight: 500 !important;
    font-size: 13.5px !important;
    transition: all var(--transition) !important;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 22px;
    background: var(--primary-gradient);
    border-radius: 0 4px 4px 0;
    transition: transform var(--transition) !important;
}

.nav-item:hover { 
    color: #fff !important;
    background: rgba(255,255,255,0.07) !important;
}

.nav-item.active { 
    color: #fff !important;
    background: linear-gradient(90deg, rgba(124, 58, 237, 0.28) 0%, rgba(124, 58, 237, 0.05) 100%) !important;
}

.nav-item.active::before {
    transform: translateY(-50%) scaleY(1);
}

.nav-item i { 
    width: 20px !important;
    font-size: 15px !important;
    opacity: 0.75;
    transition: all var(--transition) !important;
}

.nav-item:hover i,
.nav-item.active i {
    opacity: 1;
    color: var(--primary-light) !important;
}

/* Sidebar Footer */
.sidebar-footer { 
    padding: 20px 24px !important;
    border-top: 1px solid rgba(255,255,255,0.06) !important;
    background: rgba(0,0,0,0.2) !important;
}

.user-avatar { 
    width: 44px !important;
    height: 44px !important;
    background: var(--primary-gradient) !important;
    box-shadow: 0 3px 10px rgba(124, 58, 237, 0.35) !important;
}

.user-name { 
    font-weight: 600 !important;
    font-size: 13px !important;
}

.user-role { 
    font-size: 11px !important;
    opacity: 0.4 !important;
    font-weight: 500 !important;
}

/* ==================== SIDEBAR COLLAPSED STATE ==================== */
body.sidebar-collapsed .main-content { 
    margin-left: var(--sidebar-collapsed) !important;
}

body.sidebar-collapsed .sidebar { 
    width: var(--sidebar-collapsed) !important;
}

body.sidebar-collapsed .sidebar-header {
    padding: 22px 16px !important;
    justify-content: center !important;
}

body.sidebar-collapsed .logo {
    justify-content: center !important;
}

body.sidebar-collapsed .logo-text {
    width: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    transition: all var(--transition-slow) !important;
}

body.sidebar-collapsed .nav-section-title {
    opacity: 0 !important;
    height: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
}

body.sidebar-collapsed .nav-item { 
    justify-content: center !important;
    padding: 14px !important;
    margin: 3px 10px !important;
}

body.sidebar-collapsed .nav-item span {
    width: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
}

body.sidebar-collapsed .nav-item::before {
    display: none !important;
}

body.sidebar-collapsed .nav-item i {
    font-size: 18px !important;
}

body.sidebar-collapsed .sidebar-footer {
    padding: 20px 16px !important;
}

body.sidebar-collapsed .user-info { 
    justify-content: center !important;
}

body.sidebar-collapsed .user-details {
    width: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
}

body.sidebar-collapsed .sidebar-toggle {
    position: absolute !important;
    right: -18px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 36px !important;
    height: 36px !important;
    background: var(--dark) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: var(--radius-full) !important;
    box-shadow: var(--shadow-md) !important;
    z-index: 10;
}

/* Tooltip for collapsed sidebar */
body.sidebar-collapsed .nav-item {
    position: relative;
}

body.sidebar-collapsed .nav-item::after {
    content: attr(data-title);
    position: absolute;
    left: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark);
    color: #fff;
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    pointer-events: none;
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}

body.sidebar-collapsed .nav-item:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ==================== TOPBAR ==================== */
.topbar {
    height: var(--topbar-height) !important;
    padding: 0 32px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--border) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.page-title {
    font-size: 17px !important;
    font-weight: 600 !important;
    letter-spacing: -0.3px;
}

.topbar-btn {
    width: 42px !important;
    height: 42px !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition) !important;
}

.topbar-btn:hover {
    background: var(--gray-100) !important;
    color: var(--text-primary) !important;
}

.topbar-btn .badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.mobile-toggle {
    width: 42px !important;
    height: 42px !important;
    border-radius: var(--radius) !important;
    background: var(--gray-100) !important;
}

.mobile-toggle:hover {
    background: var(--gray-200) !important;
}

/* ==================== MAIN CONTENT ==================== */
.main-content { 
    margin-left: var(--sidebar-width) !important;
    transition: margin-left var(--transition-slow) !important;
}

.content-area { 
    padding: 28px 32px !important;
}

/* ==================== PAGE HEADER ==================== */
.page-header { 
    margin-bottom: 28px !important;
}

.page-header h1 { 
    font-size: 28px !important;
    font-weight: 700 !important;
    letter-spacing: -0.5px;
    gap: 14px !important;
}

.page-header h1 i { 
    color: var(--primary) !important;
    font-size: 24px !important;
}

.page-header p { 
    margin-top: 6px !important;
    font-size: 14px !important;
}

/* ==================== CARDS - PROFESSIONAL ==================== */
.card, .dashboard-card { 
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
    transition: all var(--transition) !important;
}

.card:hover, .dashboard-card:hover {
    box-shadow: var(--shadow) !important;
}

.card-header, .dashboard-card-header { 
    padding: 18px 24px !important;
    background: var(--gray-50) !important;
}

.card-header h3, .dashboard-card-header h3 { 
    font-size: 15px !important;
    font-weight: 600 !important;
    gap: 10px !important;
}

.card-header h3 i {
    color: var(--primary) !important;
}

.card-body, .dashboard-card-body { 
    padding: 24px !important;
}

/* ==================== STAT CARDS ==================== */
.stats-grid {
    gap: 20px !important;
    margin-bottom: 28px !important;
}

.stat-card {
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
    gap: 18px !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
    transition: all var(--transition) !important;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md) !important;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card.active {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-light) !important;
}

.stat-card.active::before {
    opacity: 1;
}

.stat-icon, .stat-card .stat-icon {
    width: 56px !important;
    height: 56px !important;
    border-radius: var(--radius-lg) !important;
    font-size: 22px !important;
}

.stat-icon.primary, .stat-card .stat-icon.primary {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

.stat-icon.success, .stat-card .stat-icon.success {
    background: var(--success-light) !important;
    color: var(--success) !important;
}

.stat-icon.warning, .stat-card .stat-icon.warning {
    background: var(--warning-light) !important;
    color: var(--warning) !important;
}

.stat-icon.danger, .stat-card .stat-icon.danger {
    background: var(--danger-light) !important;
    color: var(--danger) !important;
}

.stat-icon.info, .stat-card .stat-icon.info {
    background: var(--info-light) !important;
    color: var(--info) !important;
}

.stat-value, .stat-card .stat-value {
    font-size: 32px !important;
    font-weight: 700 !important;
    letter-spacing: -1px;
}

.stat-label, .stat-card .stat-label {
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-top: 4px !important;
}

/* ==================== BUTTONS - PROFESSIONAL ==================== */
.btn {
    padding: 10px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition) !important;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3) !important;
    border: none !important;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4) !important;
}

.btn-secondary {
    background: var(--gray-100) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border) !important;
}

.btn-secondary:hover {
    background: var(--gray-200) !important;
}

.btn-outline {
    background: transparent !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border) !important;
}

.btn-outline:hover {
    background: var(--gray-100) !important;
    border-color: var(--gray-300) !important;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3) !important;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4) !important;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3) !important;
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4) !important;
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3) !important;
}

.btn-sm {
    padding: 7px 14px !important;
    font-size: 13px !important;
}

.btn-lg {
    padding: 14px 28px !important;
    font-size: 15px !important;
}

.btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* ==================== FORMS - PROFESSIONAL ==================== */
.form-group {
    margin-bottom: 20px !important;
}

.form-label {
    margin-bottom: 8px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    display: block !important;
    color: var(--text-primary) !important;
}

.form-control {
    width: 100% !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition) !important;
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    height: auto !important;
    min-height: 42px !important;
    box-sizing: border-box !important;
}

.form-control:hover {
    border-color: var(--gray-300) !important;
}

.form-control:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-light) !important;
    outline: none !important;
}

.form-control::placeholder {
    color: var(--text-light) !important;
}

/* Select Dropdowns - Professional Styling */
select.form-control {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    padding-right: 40px !important;
    cursor: pointer !important;
}

select.form-control::-ms-expand {
    display: none !important;
}

/* Form Control Sizes */
.form-control-sm {
    padding: 8px 12px !important;
    font-size: 13px !important;
    min-height: 36px !important;
}

.form-control-lg {
    padding: 14px 18px !important;
    font-size: 15px !important;
    min-height: 50px !important;
}

/* Inline Form Controls in Card Headers */
.card-header .form-control,
.card-actions .form-control,
.filter-row .form-control,
.filters-form .form-control,
.filters-bar .form-control {
    min-height: 40px !important;
    height: 40px !important;
}

/* Form Row Layout */
.form-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    margin-bottom: 16px !important;
}

.form-row .form-group {
    flex: 1 !important;
    min-width: 200px !important;
    margin-bottom: 0 !important;
}

/* Input Group */
.input-group {
    display: flex !important;
    align-items: stretch !important;
}

.input-group .form-control {
    border-radius: var(--radius) 0 0 var(--radius) !important;
}

.input-group .btn {
    border-radius: 0 var(--radius) var(--radius) 0 !important;
    white-space: nowrap !important;
}

/* Search Box - Enhanced */
.search-box {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
}

.search-box input {
    padding-left: 44px !important;
    min-width: 200px !important;
}

.search-box i {
    position: absolute !important;
    left: 16px !important;
    color: var(--text-light) !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

/* ==================== TABLES - PROFESSIONAL ==================== */
.table-container {
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border) !important;
    overflow: hidden;
}

.table th {
    background: var(--gray-50) !important;
    padding: 14px 18px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px 18px !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.table tbody tr {
    transition: background var(--transition-fast) !important;
}

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

.table tbody tr:last-child td {
    border-bottom: none !important;
}

/* ==================== BADGES - PROFESSIONAL ==================== */
.badge {
    padding: 5px 12px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
}

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

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

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

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

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

/* Status Dot */
.status-dot.online {
    background: var(--success) !important;
    box-shadow: 0 0 0 3px var(--success-light) !important;
}

/* ==================== ALERTS - PROFESSIONAL ==================== */
.alert {
    padding: 16px 20px !important;
    border-radius: var(--radius-lg) !important;
    gap: 14px !important;
}

.alert-success {
    background: var(--success-light) !important;
    color: #065f46 !important;
    border: 1px solid #a7f3d0 !important;
}

.alert-warning {
    background: var(--warning-light) !important;
    color: #92400e !important;
    border: 1px solid #fcd34d !important;
}

.alert-danger {
    background: var(--danger-light) !important;
    color: #991b1b !important;
    border: 1px solid #fecaca !important;
}

.alert-info {
    background: var(--info-light) !important;
    color: #0c4a6e !important;
    border: 1px solid #7dd3fc !important;
}

/* Demo Mode Alert - Special styling */
.alert-demo,
.alert.alert-info[style*="border-left"] {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%) !important;
    color: #0369a1 !important;
    border: 1px solid #7dd3fc !important;
    border-left: 4px solid #0ea5e9 !important;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.1) !important;
}

/* ==================== TABS - PROFESSIONAL ==================== */
.tabs {
    border-bottom: 2px solid var(--border) !important;
    margin-bottom: 24px !important;
    gap: 4px !important;
}

.tab-item {
    padding: 12px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border-bottom: 2px solid transparent !important;
    margin-bottom: -2px !important;
    transition: all var(--transition) !important;
}

.tab-item:hover {
    color: var(--text-primary) !important;
}

.tab-item.active {
    color: var(--primary) !important;
    border-bottom-color: var(--primary) !important;
}

.tab-content.active {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== MODALS - PROFESSIONAL ==================== */
.modal-overlay {
    background: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

.modal-content {
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-xl) !important;
}

.modal-header {
    padding: 20px 24px !important;
}

.modal-header h3 {
    font-size: 18px !important;
    font-weight: 600 !important;
}

.modal-close {
    width: 36px !important;
    height: 36px !important;
    border-radius: var(--radius) !important;
}

.modal-close:hover {
    background: var(--gray-100) !important;
}

.modal-body {
    padding: 24px !important;
}

.modal-footer {
    padding: 16px 24px !important;
    background: var(--gray-50) !important;
    gap: 12px !important;
}

/* ==================== MOBILE OVERLAY ==================== */
.mobile-overlay {
    background: rgba(15, 23, 42, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

/* ==================== EVENT CARDS ==================== */
.events-grid {
    gap: 20px !important;
    margin-bottom: 28px !important;
}

.event-card {
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
    gap: 18px !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
    transition: all var(--transition) !important;
}

.event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md) !important;
}

.event-icon {
    width: 56px !important;
    height: 56px !important;
    border-radius: var(--radius-lg) !important;
    font-size: 22px !important;
}

.event-value {
    font-size: 32px !important;
    font-weight: 700 !important;
    letter-spacing: -1px;
}

.event-label {
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-top: 4px !important;
}

.event-link {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--primary) !important;
    margin-top: 10px !important;
    gap: 6px !important;
}

.event-link:hover {
    gap: 10px !important;
}

/* ==================== SECTION HEADER ==================== */
.section-header h2 {
    font-size: 16px !important;
    font-weight: 600 !important;
    gap: 10px !important;
}

.section-header h2 i {
    color: var(--primary) !important;
}

/* ==================== RANKING LIST ==================== */
.ranking-item {
    padding: 14px 16px !important;
    background: var(--gray-50) !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition) !important;
}

.ranking-item:hover {
    background: var(--gray-100) !important;
}

.ranking-position {
    width: 28px !important;
    height: 28px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
}

.ranking-position.gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
}

.ranking-position.silver {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%) !important;
}

.ranking-position.bronze {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
}

.ranking-name {
    font-size: 14px !important;
    font-weight: 500 !important;
}

.ranking-value {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--primary) !important;
}

/* ==================== MONITORING PAGE ==================== */
.device-panel {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
}

.device-panel-header {
    padding: 18px 20px !important;
    background: var(--gray-50) !important;
}

.device-panel-header h3 {
    font-size: 15px !important;
    font-weight: 600 !important;
}

.device-item {
    padding: 14px 16px !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition) !important;
}

.device-item:hover {
    background: var(--gray-100) !important;
}

.device-item.active {
    background: var(--primary-light) !important;
    border: 1px solid var(--primary) !important;
}

.device-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: var(--radius) !important;
}

.device-name {
    font-size: 14px !important;
    font-weight: 500 !important;
}

.map-container {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%) !important;
}

.map-placeholder i {
    font-size: 48px !important;
    opacity: 0.5 !important;
}

/* ==================== SETTINGS PAGE ==================== */
.settings-nav {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
    padding: 16px !important;
}

.settings-nav-item {
    padding: 12px 16px !important;
    border-radius: var(--radius) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: all var(--transition) !important;
}

.settings-nav-item:hover {
    background: var(--gray-100) !important;
}

.settings-nav-item.active {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

.settings-content {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border) !important;
    padding: 28px !important;
}

.settings-section-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    margin-bottom: 20px !important;
    padding-bottom: 12px !important;
}

/* ==================== PAGINATION ==================== */
.pagination-item {
    min-width: 40px !important;
    height: 40px !important;
    border-radius: var(--radius) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border: 1px solid var(--border) !important;
    transition: all var(--transition) !important;
}

.pagination-item:hover {
    background: var(--gray-100) !important;
    border-color: var(--gray-300) !important;
}

.pagination-item.active {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
    padding: 60px 20px !important;
}

.empty-state i {
    font-size: 56px !important;
    opacity: 0.3 !important;
    margin-bottom: 20px !important;
}

.empty-state h3 {
    font-size: 18px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
}

/* ==================== LOADING ==================== */
.loading-spinner {
    border: 3px solid var(--gray-200) !important;
    border-top-color: var(--primary) !important;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%) !important;
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* ==================== TOOLTIP ==================== */
.tooltip::after {
    background: var(--dark) !important;
    padding: 8px 14px !important;
    border-radius: var(--radius) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ==================== RESPONSIVE - TABLETS ==================== */
@media (max-width: 1024px) {
    .content-area {
        padding: 20px !important;
    }
    
    .mobile-toggle {
        display: flex !important;
    }
    
    .sidebar-toggle {
        display: none !important;
    }
    
    .sidebar {
        transform: translateX(-100%) !important;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0) !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    body.sidebar-collapsed .main-content {
        margin-left: 0 !important;
    }
    
    .topbar {
        padding: 0 20px !important;
    }
}

/* ==================== RESPONSIVE - MOBILE ==================== */
@media (max-width: 768px) {
    :root {
        --topbar-height: 56px !important;
    }
    
    .content-area {
        padding: 16px !important;
    }
    
    .topbar {
        padding: 0 16px !important;
    }
    
    .page-title {
        font-size: 15px !important;
    }
    
    .page-header h1 {
        font-size: 22px !important;
    }
    
    .stat-card {
        padding: 18px !important;
    }
    
    .stat-value {
        font-size: 28px !important;
    }
    
    .stat-icon {
        width: 48px !important;
        height: 48px !important;
        font-size: 20px !important;
    }
    
    .event-card {
        padding: 18px !important;
    }
    
    .event-value {
        font-size: 28px !important;
    }
    
    .event-icon {
        width: 48px !important;
        height: 48px !important;
        font-size: 20px !important;
    }
    
    .card-body,
    .dashboard-card-body,
    .settings-content {
        padding: 18px !important;
    }
    
    .card-header,
    .dashboard-card-header {
        padding: 14px 18px !important;
    }
    
    .modal-content {
        margin: 12px !important;
        border-radius: var(--radius-lg) !important;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 18px !important;
    }
    
    .table th,
    .table td {
        padding: 12px 14px !important;
        font-size: 13px !important;
    }
}

/* ==================== RESPONSIVE - SMALL MOBILE ==================== */
@media (max-width: 480px) {
    .content-area {
        padding: 12px !important;
    }
    
    .page-header h1 {
        font-size: 20px !important;
    }
    
    .stat-card {
        padding: 16px !important;
        gap: 14px !important;
    }
    
    .stat-value {
        font-size: 24px !important;
    }
    
    .stat-icon {
        width: 44px !important;
        height: 44px !important;
        font-size: 18px !important;
    }
    
    .btn {
        padding: 9px 16px !important;
        font-size: 13px !important;
    }
    
    .card-body,
    .dashboard-card-body {
        padding: 14px !important;
    }
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .sidebar,
    .topbar,
    .mobile-toggle,
    .mobile-overlay,
    .page-actions,
    .btn,
    .pagination {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .content-area {
        padding: 0 !important;
        max-width: 100% !important;
    }
    
    .card,
    .dashboard-card,
    .stat-card,
    .event-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    body {
        background: #fff !important;
    }
}

/* ==================== ADDITIONAL ENHANCEMENTS ==================== */

/* Quick Actions Grid */
.quick-actions {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
    gap: 16px !important;
}

.quick-action-btn {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 24px 16px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    gap: 12px !important;
    transition: all var(--transition) !important;
    cursor: pointer !important;
}

.quick-action-btn:hover {
    border-color: var(--primary) !important;
    background: var(--primary-light) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

.quick-action-btn i {
    font-size: 28px !important;
    color: var(--primary) !important;
}

.quick-action-btn span {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
}

/* Activity List */
.activity-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
}

.activity-item {
    display: flex !important;
    align-items: flex-start !important;
    gap: 14px !important;
    padding: 16px 0 !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.activity-item:last-child {
    border-bottom: none !important;
}

.activity-icon {
    width: 40px !important;
    height: 40px !important;
    border-radius: var(--radius) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    font-size: 16px !important;
}

.activity-icon.success {
    background: var(--success-light) !important;
    color: var(--success) !important;
}

.activity-icon.warning {
    background: var(--warning-light) !important;
    color: var(--warning) !important;
}

.activity-icon.danger {
    background: var(--danger-light) !important;
    color: var(--danger) !important;
}

.activity-icon.info {
    background: var(--info-light) !important;
    color: var(--info) !important;
}

.activity-content {
    flex: 1 !important;
    min-width: 0 !important;
}

.activity-title {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 4px !important;
}

.activity-description {
    font-size: 13px !important;
    color: var(--text-muted) !important;
}

.activity-time {
    font-size: 12px !important;
    color: var(--text-light) !important;
    white-space: nowrap !important;
}

/* Device Status Grid */
.device-status-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 20px !important;
}

.device-status-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    padding: 20px !important;
    transition: all var(--transition) !important;
}

.device-status-card:hover {
    box-shadow: var(--shadow-md) !important;
}

/* Progress Bar */
.progress {
    height: 8px !important;
    background: var(--gray-200) !important;
    border-radius: var(--radius-full) !important;
    overflow: hidden !important;
}

.progress-bar {
    height: 100% !important;
    background: var(--primary-gradient) !important;
    border-radius: var(--radius-full) !important;
    transition: width 0.5s ease !important;
}

.progress-bar.success {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%) !important;
}

.progress-bar.warning {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%) !important;
}

.progress-bar.danger {
    background: linear-gradient(90deg, #ef4444 0%, #dc2626 100%) !important;
}

/* Switch Toggle */
.switch {
    position: relative !important;
    width: 48px !important;
    height: 26px !important;
}

.switch input {
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

.switch-slider {
    position: absolute !important;
    cursor: pointer !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: var(--gray-300) !important;
    border-radius: var(--radius-full) !important;
    transition: all var(--transition) !important;
}

.switch-slider::before {
    content: '' !important;
    position: absolute !important;
    height: 20px !important;
    width: 20px !important;
    left: 3px !important;
    bottom: 3px !important;
    background: white !important;
    border-radius: 50% !important;
    transition: all var(--transition) !important;
    box-shadow: var(--shadow-sm) !important;
}

.switch input:checked + .switch-slider {
    background: var(--primary) !important;
}

.switch input:checked + .switch-slider::before {
    transform: translateX(22px) !important;
}

/* Dropdown Menu */
.dropdown {
    position: relative !important;
}

.dropdown-menu {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    right: 0 !important;
    min-width: 200px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 8px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-10px) !important;
    transition: all var(--transition) !important;
    z-index: 1000 !important;
}

.dropdown.open .dropdown-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.dropdown-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius) !important;
    transition: all var(--transition-fast) !important;
    cursor: pointer !important;
}

.dropdown-item:hover {
    background: var(--gray-100) !important;
}

.dropdown-item i {
    width: 18px !important;
    color: var(--text-muted) !important;
}

/* Smooth Scrollbar for Webkit */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}