/* LTC Content Automation - Professional Admin Theme System
   ========================================================= */

:root {
  /* Brand Colors */
  --brand-primary: #1e40af;
  --brand-primary-light: #3b82f6;
  --brand-primary-dark: #1e3a8a;
  --brand-secondary: #7c3aed;
  --brand-accent: #06b6d4;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Semantic Colors */
  --success: #10b981;
  --success-light: #34d399;
  --success-dark: #059669;
  --warning: #f59e0b;
  --warning-light: #fbbf24;
  --warning-dark: #d97706;
  --danger: #ef4444;
  --danger-light: #f87171;
  --danger-dark: #dc2626;
  --info: #3b82f6;
  --info-light: #60a5fa;
  --info-dark: #2563eb;
  
  /* Additional semantic color variations for alerts */
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning-bg: rgba(245, 158, 11, 0.1);
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info-bg: rgba(59, 130, 246, 0.1);
  
  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --border-color: #374151;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.24);
  
  /* Dark theme alert backgrounds */
  --success-bg: rgba(16, 185, 129, 0.2);
  --warning-bg: rgba(245, 158, 11, 0.2);
  --danger-bg: rgba(239, 68, 68, 0.2);
  --info-bg: rgba(59, 130, 246, 0.2);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Professional Card Component */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

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

/* Premium Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.25rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-primary-light), var(--brand-primary));
  box-shadow: 0 10px 15px -3px rgba(30, 64, 175, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-300);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), var(--success-dark));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.3);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), var(--danger-dark));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.3);
}

/* Professional Form Styles */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-base);
  font-family: inherit;
}

.form-input:focus,
.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-control:disabled {
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  cursor: not-allowed;
}

/* Form select styling */
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Dark theme form controls - with better contrast */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-input {
  background: var(--bg-secondary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* Form textarea */
textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Navigation Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 260px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  transition: all var(--transition-base);
  z-index: 100;
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
}

.sidebar-nav {
  padding: var(--spacing-md);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0.75rem 1rem;
  margin-bottom: 0.25rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(30, 64, 175, 0.25);
}

.nav-icon {
  width: 20px;
  text-align: center;
}

/* Header Bar */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 260px;
  height: 64px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  z-index: 90;
}

.header-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Main Content Area */
.main-content {
  margin-left: 260px;
  margin-top: 64px;
  padding: var(--spacing-xl);
  min-height: calc(100vh - 64px);
  background: var(--bg-secondary);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
}

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

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

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

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.stat-change.positive {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.stat-change.negative {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* Data Tables */
.data-table {
  width: 100%;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.data-table thead {
  background: var(--bg-tertiary);
}

.data-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.data-table td {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-primary);
}

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

.data-table tbody tr:hover {
  background: var(--bg-secondary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

/* Animations */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .header {
    left: 0;
  }
  
  .main-content {
    margin-left: 0;
    padding: var(--spacing-md);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  /* Mobile table improvements */
  .data-table {
    font-size: 0.875rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-sm);
  }
  
  /* Hide less important columns on mobile */
  .data-table th:nth-child(n+4),
  .data-table td:nth-child(n+4) {
    display: none;
  }
  
  /* Show actions column */
  .data-table th:last-child,
  .data-table td:last-child {
    display: table-cell;
  }
}

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Alert Components */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-dark);
  border-color: var(--success);
}

.alert-error,
.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-dark);
  border-color: var(--danger);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-dark);
  border-color: var(--warning);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info-dark);
  border-color: var(--info);
}

/* Dark theme alert adjustments */
[data-theme="dark"] .alert-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-light);
}

[data-theme="dark"] .alert-error,
[data-theme="dark"] .alert-danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger-light);
}

[data-theme="dark"] .alert-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning-light);
}

[data-theme="dark"] .alert-info {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info-light);
}

/* Alert dismissible */
.alert-dismissible {
  position: relative;
  padding-right: 3rem;
}

.alert-dismissible .alert-close {
  position: absolute;
  top: 50%;
  right: var(--spacing-md);
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.alert-dismissible .alert-close:hover {
  opacity: 1;
}

/* Utility Classes */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-tertiary { background: var(--bg-tertiary); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Enterprise-grade enhancements */

/* Focus management for accessibility */
.focus-trap:focus {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .sidebar,
  .header,
  .btn,
  .notification-bell,
  .theme-toggle,
  .user-menu {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0 !important;
    margin-top: 0 !important;
    padding: 1rem !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-secondary: #000000;
    --text-tertiary: #000000;
  }
  
  [data-theme="dark"] {
    --border-color: #ffffff;
    --text-secondary: #ffffff;
    --text-tertiary: #ffffff;
  }
}

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

/* Advanced data visualization styles */
.progress-ring {
  display: inline-block;
  position: relative;
  width: 40px;
  height: 40px;
}

.progress-ring circle {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
}

.progress-ring .bg-circle {
  stroke: var(--bg-tertiary);
}

.progress-ring .progress-circle {
  stroke: var(--brand-primary);
  stroke-dasharray: 113;
  stroke-dashoffset: 113;
  transition: stroke-dashoffset 0.5s ease;
}

/* Tooltip system */
.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}

.tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.tooltip:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% - 5px);
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--gray-800);
  z-index: 1000;
}

/* Advanced grid layouts */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.grid-col-1 { grid-column: span 1; }
.grid-col-2 { grid-column: span 2; }
.grid-col-3 { grid-column: span 3; }
.grid-col-4 { grid-column: span 4; }
.grid-col-6 { grid-column: span 6; }
.grid-col-8 { grid-column: span 8; }
.grid-col-12 { grid-column: span 12; }

/* Status indicators */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: var(--spacing-xs);
}

.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }
.status-dot.away { background: var(--warning); }
.status-dot.busy { background: var(--info); }

/* Advanced button variants */
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

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

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

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-tertiary);
  border-radius: 50%;
  border-top: 2px solid var(--brand-primary);
  animation: spin 1s linear infinite;
}

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

/* Notification toast styles */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  min-width: 300px;
  max-width: 500px;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

.toast.info {
  border-left: 4px solid var(--info);
}

/* Improved mobile navigation */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .grid-col-8 { grid-column: span 6; }
  .grid-col-4 { grid-column: span 3; }
}

@media (max-width: 640px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .grid-col-1,
  .grid-col-2,
  .grid-col-3,
  .grid-col-4,
  .grid-col-6,
  .grid-col-8,
  .grid-col-12 {
    grid-column: span 1;
  }
  
  /* Mobile-specific table styles */
  .data-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .data-table {
    min-width: 600px;
  }
  
  /* Stack stats cards on mobile */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Adjust button sizes for touch */
  .btn {
    min-height: 44px;
    padding: 0.75rem 1.5rem;
  }
  
  /* Larger touch targets */
  .nav-item {
    min-height: 44px;
    padding: 0.875rem 1rem;
  }
}