/**
 * Carrier Brand Theme - CPM-25 Compliance Scorecard
 * Based on Carrier Brand Guidelines
 * Implementation Date: 2025-01-27
 */

/* ============================================================================
   CARRIER BRAND COLOR PALETTE
   ============================================================================ */
:root {
  /* Primary Carrier Colors */
  --carrier-blue: #152C73;           /* Primary brand color */
  --carrier-light-blue: #009CFF;     /* Secondary brand color */
  --carrier-electric-blue: #002EFF;  /* Accent/Info color */
  
  /* Accent Colors */
  --carrier-yellow: #FFC400;         /* Warning/Success highlights */
  --carrier-green: #1BAF2D;          /* Success/Positive actions */
  
  /* Neutral Colors (Gray Scale) */
  --carrier-gray-1: #F6F4F2;         /* Background/elevated surfaces */
  --carrier-gray-2: #DAD8D6;         /* Borders/dividers */
  --carrier-gray-3: #BDBCBB;         /* Disabled text */
  
  /* Semantic Colors */
  --carrier-success: #1BAF2D;
  --carrier-warning: #FFC400;
  --carrier-error: #D32F2F;
  --carrier-info: #002EFF;
  
  /* Background Colors */
  --carrier-bg-default: #FFFFFF;
  --carrier-bg-paper: #F6F4F2;
  --carrier-bg-navy: #0B1938;        /* Dark navy background */
  
  /* Text Colors (ADA Compliant) */
  --carrier-text-primary: #000000;
  --carrier-text-secondary: #152C73;
  --carrier-text-disabled: #BDBCBB;
  --carrier-text-white: #FFFFFF;
  
  /* Additional UI Colors */
  --carrier-header-bg: #152C73;
  --carrier-header-accent: #002EFF;
  --carrier-nav-bg: rgba(21, 44, 115, 0.98);
  
  /* Status Colors for Compliance */
  --status-aligned: #1BAF2D;         /* Green - 80-100% */
  --status-attention: #FFC400;       /* Amber - 60-79% */
  --status-action: #D32F2F;          /* Red - <60% */
  
  /* Spacing (from brand guidelines) */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius (from brand guidelines) */
  --carrier-radius: 12px;            /* Standard for all components */
  --carrier-radius-sm: 8px;
  --carrier-radius-lg: 16px;
  
  /* Shadows */
  --carrier-shadow-sm: 0 2px 4px rgba(21, 44, 115, 0.08);
  --carrier-shadow-md: 0 4px 8px rgba(21, 44, 115, 0.12);
  --carrier-shadow-lg: 0 8px 16px rgba(21, 44, 115, 0.16);
  --carrier-shadow-xl: 0 12px 24px rgba(21, 44, 115, 0.2);
  
  /* Glassmorphism with Carrier Blue */
  --carrier-glass-bg: rgba(21, 44, 115, 0.08);
  --carrier-glass-border: rgba(21, 44, 115, 0.15);
  --carrier-glass-shadow: 0 8px 32px rgba(21, 44, 115, 0.12);
}

/* ============================================================================
   RESET AND BASE STYLES
   ============================================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Arial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--carrier-text-primary);
  background: #FFFFFF;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(90deg, rgba(21, 44, 115, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(21, 44, 115, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  opacity: 0.5;
}

/* Container - Compact */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================================================
   CARRIER NAVIGATION HEADER - White Background Style
   ============================================================================ */
.navbar {
  background: #FFFFFF;
  border-bottom: 3px solid var(--carrier-blue);
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

/* Carrier Logo and Brand */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--carrier-blue);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  transition: opacity 0.3s ease;
}

.navbar-brand:hover {
  opacity: 0.85;
}

.carrier-logo {
  height: 45px;
  width: auto;
}

.carrier-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.carrier-logo-text .brand-name {
  display: none;
}

.carrier-logo-text .app-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--carrier-blue);
  text-transform: none;
  letter-spacing: 0.02em;
}

/* Navigation Menu */
.navbar-menu {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-menu a {
  color: var(--carrier-blue);
  text-decoration: none;
  padding: 0.5rem 0.875rem;
  border-radius: var(--carrier-radius-sm);
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 0.875rem;
  position: relative;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--carrier-blue);
  transition: width 0.3s ease;
}

.navbar-menu a:hover {
  background: rgba(21, 44, 115, 0.08);
  color: var(--carrier-header-accent);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 80%;
}

.navbar-menu a.active {
  background: rgba(21, 44, 115, 0.1);
  color: var(--carrier-blue);
  font-weight: 600;
}

/* Navbar Actions - Right Side */
.navbar-actions {
  margin-left: auto !important;
  display: flex !important;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.user-profile {
  position: relative;
}

.user-profile-trigger {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2rem;
  color: white !important;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.8125rem;
}

.user-profile-trigger:hover {
  background: rgba(255, 255, 255, 0.2) !important;
}

.user-avatar {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50%;
  background: var(--carrier-light-blue) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.75rem;
  color: white !important;
}

.dropdown-arrow {
  font-size: 0.625rem;
  transition: transform 0.2s ease;
}

.user-profile-trigger:hover .dropdown-arrow {
  transform: translateY(2px);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 200px;
  background: white;
  border-radius: var(--carrier-radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  overflow: hidden;
  z-index: 1000;
}

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

.user-dropdown-header {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--carrier-gray-2);
  background: var(--carrier-gray-1);
}

.user-dropdown-name {
  font-weight: 600;
  color: var(--carrier-blue);
  font-size: 0.8125rem;
}

.user-dropdown-role {
  font-size: 0.6875rem;
  color: var(--carrier-text-primary);
  text-transform: capitalize;
  margin-top: 0.125rem;
}

.user-dropdown-menu {
  padding: 0.5rem;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  color: var(--carrier-text-primary);
  text-decoration: none;
  border-radius: var(--carrier-radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 0.8125rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.user-dropdown-item:hover {
  background: var(--carrier-gray-1);
}

.user-dropdown-item.danger {
  color: var(--status-action);
}

.user-dropdown-item.danger:hover {
  background: rgba(220, 38, 38, 0.1);
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */
.main-content {
  padding: 1.25rem 0;
  min-height: calc(100vh - 80px);
}

/* Page Header - Hidden (Removed as per request) */
.page-header {
  display: none;
}

/* ============================================================================
   GLASS CARDS (Carrier Style)
   ============================================================================ */
.glass-card {
  background: #FFFFFF;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  padding: 0.75rem 0.875rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
  border-color: var(--carrier-light-blue);
}

.glass-card h2,
.glass-card h3,
.glass-card h4,
.glass-card p,
.glass-card span,
.glass-card div {
  color: var(--carrier-text-primary);
}

.glass-card h2 {
  color: var(--carrier-blue) !important;
}

/* ============================================================================
   METRIC CARDS (Carrier Brand)
   ============================================================================ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.metric-card {
  background: #FFFFFF;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  padding: 0.625rem 0.75rem;
  text-align: center;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--carrier-light-blue);
  opacity: 1;
  transition: all 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
  border-color: var(--carrier-light-blue);
}

.metric-card:hover::before {
  height: 3px;
}

.metric-card.compact {
  padding: 0.75rem 0.875rem;
}

/* Stat Cards - Compact Version for Executive Dashboard */
.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  padding: 0.625rem 0.75rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
  border-color: var(--carrier-light-blue);
}

.stat-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.375rem;
  color: var(--carrier-light-blue);
}

.stat-card .value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--carrier-blue) !important;
  margin-bottom: 0.25rem;
}

.stat-card .label {
  color: var(--carrier-text-primary) !important;
  opacity: 0.9;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-card.aligned::before {
  background: var(--status-aligned);
}

.metric-card.attention::before {
  background: var(--status-attention);
}

.metric-card.action::before {
  background: var(--status-action);
}

.metric-icon {
  font-size: 1.5rem;
  margin-bottom: 0.375rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--carrier-blue);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.metric-label {
  color: var(--carrier-text-primary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.125rem;
}

.metric-range {
  color: var(--carrier-text-primary);
  opacity: 0.6;
  font-size: 0.6875rem;
  font-weight: 500;
}

.metric-trend {
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

.trend-indicator {
  font-weight: 600;
}

/* ============================================================================
   STATUS BADGES (Carrier Colors)
   ============================================================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid;
}

.status-badge.green {
  background: rgba(27, 175, 45, 0.2);
  color: var(--status-aligned);
  border-color: var(--status-aligned);
}

.status-badge.amber {
  background: rgba(255, 196, 0, 0.2);
  color: var(--status-attention);
  border-color: var(--status-attention);
}

.status-badge.red {
  background: rgba(211, 47, 47, 0.2);
  color: var(--status-action);
  border-color: var(--status-action);
}

/* ============================================================================
   PROGRESS BARS (Carrier Style)
   ============================================================================ */
.progress-container {
  width: 100%;
  height: 1.25rem;
  background: var(--carrier-gray-1);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--carrier-gray-2);
}

.progress-bar {
  height: 100%;
  border-radius: 999px;
  transition: width 0.6s ease, background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--carrier-text-white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.progress-bar.green {
  background: linear-gradient(90deg, #1BAF2D 0%, #15901F 100%);
}

.progress-bar.amber {
  background: linear-gradient(90deg, #FFC400 0%, #E6B000 100%);
}

.progress-bar.red {
  background: linear-gradient(90deg, #D32F2F 0%, #B71C1C 100%);
}

/* ============================================================================
   BUTTONS (Carrier Brand)
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--carrier-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  justify-content: center;
  text-transform: none;
}

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

.btn-primary {
  background: var(--carrier-blue);
  color: var(--carrier-text-white);
  border: 2px solid var(--carrier-blue);
}

.btn-primary:hover:not(:disabled) {
  background: var(--carrier-header-accent);
  border-color: var(--carrier-header-accent);
  transform: translateY(-2px);
  box-shadow: var(--carrier-shadow-md);
}

.btn-success {
  background: var(--carrier-success);
  color: var(--carrier-text-white);
  border: 2px solid var(--carrier-success);
}

.btn-success:hover:not(:disabled) {
  background: #15901F;
  border-color: #15901F;
  transform: translateY(-2px);
  box-shadow: var(--carrier-shadow-md);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--carrier-text-white);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--carrier-light-blue);
  transform: translateY(-2px);
}

.btn-clear {
  background: #FFFFFF;
  border: 2px solid var(--carrier-gray-2);
  color: var(--carrier-text-primary);
  font-weight: 600;
}

.btn-clear:hover:not(:disabled) {
  background: var(--carrier-bg-paper);
  border-color: var(--carrier-blue);
  color: var(--carrier-blue);
  transform: translateY(-2px);
  box-shadow: var(--carrier-shadow-md);
}

/* ============================================================================
   FILTERS
   ============================================================================ */
.filters {
  background: #FFFFFF;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  align-items: center;
}

.filter-group label {
  color: var(--carrier-blue);
  font-weight: 600;
  margin-right: 0.375rem;
  font-size: 0.8125rem;
}

.filter-group select,
.filter-group input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  background: #FFFFFF;
  color: var(--carrier-text-primary);
  font-size: 0.8125rem;
  min-width: 140px;
  transition: all 0.2s ease;
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--carrier-blue);
  box-shadow: 0 0 0 3px rgba(21, 44, 115, 0.1);
}

.filter-group option {
  background: #FFFFFF;
  color: var(--carrier-text-primary);
}

/* ============================================================================
   TABLES (Carrier Style)
   ============================================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--carrier-radius);
  border: 2px solid var(--carrier-gray-2);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
}

thead {
  background: var(--carrier-blue);
}

th {
  padding: 0.625rem 0.75rem;
  text-align: left;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--carrier-light-blue);
}

td {
  padding: 0.625rem 0.75rem;
  border-top: 1px solid var(--carrier-gray-2);
  color: var(--carrier-text-primary);
  font-size: 0.8125rem;
}

tr:hover {
  background: rgba(21, 44, 115, 0.05);
}

/* ============================================================================
   CHARTS (Carrier Style)
   ============================================================================ */
.chart-container {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  padding: 0.75rem 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  max-height: 320px;
}

.chart-container h3 {
  color: var(--carrier-blue);
  margin-bottom: 0.625rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.9375rem;
}

canvas {
  max-width: 100%;
  max-height: 240px !important;
  height: auto !important;
}

/* ============================================================================
   SEARCH BAR (Carrier Style)
   ============================================================================ */
.search-container {
  position: relative;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--carrier-blue);
  stroke: var(--carrier-blue);
  pointer-events: none;
  z-index: 10;
}

.search-bar {
  width: 100%;
  padding: 0.625rem 2.5rem 0.625rem 2.5rem;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  background: #FFFFFF !important;
  color: #000000 !important;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.search-bar::placeholder {
  color: #666666 !important;
  opacity: 1;
}

.search-bar:focus {
  outline: none;
  border-color: var(--carrier-blue);
  box-shadow: 0 0 0 3px rgba(21, 44, 115, 0.1);
}

.search-clear {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--carrier-blue) !important;
  font-size: 1.75rem;
  font-weight: bold;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10;
}

.search-clear.visible {
  opacity: 1 !important;
  visibility: visible !important;
  display: block;
}

.search-clear:hover {
  opacity: 1 !important;
  background-color: rgba(21, 44, 115, 0.1);
  border-radius: 4px;
}

/* ============================================================================
   MODAL (Carrier Style)
   ============================================================================ */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 25, 56, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--carrier-bg-default);
  border-radius: var(--carrier-radius-sm);
  padding: 1.5rem;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  animation: carrierModalSlideIn 0.3s ease;
  border: 2px solid var(--carrier-blue);
}

@keyframes carrierModalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--carrier-light-blue);
}

.modal-header h2 {
  color: var(--carrier-blue);
  font-weight: 700;
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--carrier-blue);
  padding: 0.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.modal-close:hover {
  transform: scale(1.2);
  color: var(--carrier-header-accent);
}

/* ============================================================================
   FORM ELEMENTS (Carrier Style)
   ============================================================================ */
.form-group {
  margin-bottom: 0.875rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  color: var(--carrier-blue);
  font-weight: 600;
  font-size: 0.8125rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--carrier-gray-2);
  border-radius: var(--carrier-radius-sm);
  font-size: 0.875rem;
  color: var(--carrier-text-primary);
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--carrier-blue);
  box-shadow: 0 0 0 3px rgba(21, 44, 115, 0.1);
}

.form-group input:disabled {
  background: var(--carrier-gray-1);
  color: var(--carrier-text-disabled);
}

/* ============================================================================
   NOTIFICATIONS (Carrier Style)
   ============================================================================ */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  background: var(--carrier-bg-default);
  border-radius: var(--carrier-radius-sm);
  box-shadow: var(--carrier-shadow-xl);
  z-index: 3000;
  animation: carrierSlideInRight 0.3s ease;
  max-width: 400px;
  border-left: 4px solid;
}

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

.notification.success {
  border-left-color: var(--carrier-success);
  color: var(--carrier-success);
}

.notification.error {
  border-left-color: var(--carrier-error);
  color: var(--carrier-error);
}

.notification.info {
  border-left-color: var(--carrier-info);
  color: var(--carrier-info);
}

/* ============================================================================
   GRID LAYOUTS
   ============================================================================ */
.grid {
  display: grid;
  gap: 0.75rem;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================================================
   TYPOGRAPHY OVERRIDES - Compact
   ============================================================================ */
h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--carrier-blue) !important;
  margin-bottom: 0.625rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--carrier-blue) !important;
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--carrier-text-primary);
  margin-bottom: 0.5rem;
}

p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--carrier-text-primary);
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */
.text-center {
  text-align: center;
}

.text-white {
  color: var(--carrier-blue) !important;
}

.text-carrier-blue {
  color: var(--carrier-blue);
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 0.75rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 0.75rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

/* ============================================================================
   LOADING SPINNER (Carrier Style)
   ============================================================================ */
.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 156, 255, 0.3);
  border-top-color: var(--carrier-light-blue);
  border-radius: 50%;
  animation: carrierSpin 0.8s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 25, 56, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* ============================================================================
   USER INFO (Carrier Style) - White Nav Version
   ============================================================================ */
.user-info {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: auto;
  padding: 8px 16px;
  background: rgba(21, 44, 115, 0.05);
  border-radius: var(--carrier-radius-sm);
  border: 1px solid var(--carrier-gray-2);
}

.user-name {
  color: var(--carrier-blue);
  font-weight: 600;
  font-size: 14px;
}

.btn-logout {
  padding: 8px 20px;
  background: var(--carrier-blue);
  color: #FFFFFF;
  border: none;
  border-radius: var(--carrier-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-logout:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
  background: var(--carrier-header-accent);
}

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

/* ============================================================================
   SORTABLE TABLE HEADERS
   ============================================================================ */
.sortable-header {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: 1.5rem;
}

.sortable-header::after {
  content: '⇅';
  position: absolute;
  right: 0.5rem;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.sortable-header:hover::after {
  opacity: 1;
}

.sortable-header.sorted-asc::after {
  content: '↑';
  opacity: 1;
  color: var(--carrier-light-blue);
}

.sortable-header.sorted-desc::after {
  content: '↓';
  opacity: 1;
  color: var(--carrier-light-blue);
}

/* ============================================================================
   KEYBOARD SHORTCUTS DIALOG
   ============================================================================ */
.shortcuts-dialog {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.shortcuts-dialog.open {
  opacity: 1;
  visibility: visible;
}

.shortcuts-content {
  background: white;
  border-radius: var(--carrier-radius);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.shortcuts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 2px solid var(--carrier-gray-2);
  background: linear-gradient(135deg, var(--carrier-blue) 0%, var(--carrier-light-blue) 100%);
  border-radius: var(--carrier-radius) var(--carrier-radius) 0 0;
}

.shortcuts-title {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.shortcuts-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}

.shortcuts-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.shortcuts-body {
  padding: 1.5rem;
}

.shortcuts-group {
  margin-bottom: 2rem;
}

.shortcuts-group:last-child {
  margin-bottom: 0;
}

.shortcuts-group-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--carrier-blue);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.shortcut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: var(--carrier-radius-sm);
  background: var(--carrier-bg-paper);
  transition: all 0.2s ease;
}

.shortcut-item:hover {
  background: rgba(21, 44, 115, 0.05);
  transform: translateX(4px);
}

.shortcut-description {
  color: var(--carrier-text-primary);
  font-size: 0.9375rem;
}

.shortcut-keys {
  display: flex;
  gap: 0.5rem;
}

.shortcut-key {
  background: white;
  border: 2px solid var(--carrier-gray-2);
  border-radius: 4px;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--carrier-blue);
  min-width: 32px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */
@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .navbar-menu {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .metrics-grid,
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group select,
  .filter-group input {
    min-width: 100%;
  }
  
  .modal-content {
    width: 95%;
    padding: var(--spacing-md);
  }
  
  .table-container {
    font-size: 0.875rem;
  }
  
  th, td {
    padding: 0.75rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 1rem;
  }
  
  .carrier-logo-text .brand-name {
    font-size: 1.25rem;
  }
  
  .metric-value {
    font-size: 1.75rem;
  }
  
  .metric-icon {
    font-size: 2rem;
  }
  
  .page-header h1 {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .user-name {
    display: none;
  }
}