/* 
 * Coin Day Watch - Orange Theme
 * Modern orange color scheme with professional design
 */

:root {
  /* Primary Orange Palette */
  --orange-50: #fff7ed;
  --orange-100: #ffedd5;
  --orange-200: #fed7aa;
  --orange-300: #fdba74;
  --orange-400: #fb923c;
  --orange-500: #f97316;  /* Primary Orange */
  --orange-600: #ea580c;
  --orange-700: #c2410c;
  --orange-800: #9a3412;
  --orange-900: #7c2d12;
  --orange-950: #431407;

  /* Secondary Colors */
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --amber-900: #78350f;

  /* 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;
  --gray-950: #030712;

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --error: #ef4444;
  --error-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, var(--orange-500), var(--orange-600));

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-orange: 0 10px 15px -3px rgb(249 115 22 / 0.1), 0 4px 6px -4px rgb(249 115 22 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background: linear-gradient(135deg, var(--orange-50) 0%, var(--gray-50) 100%);
  color: var(--gray-800);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--spacing-md) 0;
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 2rem;
  color: var(--orange-700);
}

h3 {
  font-size: 1.5rem;
  color: var(--orange-600);
}

.text-gradient {
  background: linear-gradient(135deg, var(--orange-600), var(--orange-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: white;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--orange-600), var(--orange-700));
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
}

.btn-outline-primary {
  background: transparent;
  color: var(--orange-600);
  border: 2px solid var(--orange-500);
}

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

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.card-header {
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
  color: #ffffff;
  border-bottom: 2px solid var(--orange-600);
  padding: var(--spacing-lg);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Market Summary Cards */
.market-summary-card {
  background: linear-gradient(135deg, white, var(--orange-50));
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.market-summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange-500), var(--amber-500));
}

.market-summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-orange);
  border-color: var(--orange-300);
}

/* Hero Section */
.hero-section {
  background: var(--orange-500); /* Solid orange-500 color */
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.02) 50%, rgba(0,0,0,0.08) 100%);
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section .btn {
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.hero-section .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.hero-section .btn-light {
  background: rgba(255,255,255,0.95);
  color: #c2410c;
  font-weight: 700;
}

.hero-section .btn-light:hover {
  background: white;
  color: #c2410c;
}

.hero-section .btn-outline-light {
  border: 2px solid rgba(255,255,255,0.8);
  color: white;
  font-weight: 700;
  background: transparent;
}

.hero-section .btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
  color: white;
}

.hero-section .badge {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--orange-200);
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--orange-600);
  text-decoration: none;
}

.navbar-toggler {
  border-color: var(--orange-300);
  color: var(--orange-600);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(249, 115, 22, 0.25);
  border-color: var(--orange-500);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28249, 115, 22, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-collapse {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-sm);
  box-shadow: var(--shadow-md);
}

@media (min-width: 992px) {
  .navbar-collapse {
    background: transparent;
    border-radius: 0;
    padding: 0;
    margin-top: 0;
    box-shadow: none;
  }
}

.navbar-nav .nav-link {
  color: #374151; /* Fixed dark gray for consistent contrast on light navbar background */
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
  color: var(--orange-600);
  background: var(--orange-50);
}

.navbar-nav .nav-link.active {
  color: var(--orange-600);
  background: var(--orange-100);
  font-weight: 600;
}

/* Market Overview - Modern Components */
.display-modern {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.subheading-modern {
  font-size: 1.25rem;
  color: var(--gray-600);
  font-weight: 400;
  line-height: 1.6;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(249, 115, 22, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.crypto-stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--orange-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.crypto-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--orange-300);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange-600);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.875rem;
  color: #4b5563; /* Fixed dark gray for better contrast on white background */
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.stat-change {
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.stat-change.positive {
  color: var(--success-dark);
  background: var(--success-light);
}

.stat-change.negative {
  color: var(--danger-dark);
  background: var(--danger-light);
}

.modern-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.heading-modern {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
}

.btn-modern {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(249, 115, 22, 0.2);
}

.btn-modern:hover {
  background: linear-gradient(135deg, var(--orange-600), var(--orange-700));
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(249, 115, 22, 0.3);
  color: white;
}

.btn-modern:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.3);
}

.btn-modern-outline {
  background: transparent;
  color: var(--orange-600);
  border: 2px solid var(--orange-500);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-modern-outline:hover {
  background: var(--orange-50);
  border-color: var(--orange-600);
  color: var(--orange-700);
}

.btn-modern-outline:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.3);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-status 2s ease-in-out infinite;
}

@keyframes pulse-status {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.2);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
  /* Removed opacity: 0 to prevent content from disappearing if animation fails */
}

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

.crypto-table {
  overflow-x: auto;
}

.crypto-row-clickable {
  transition: all var(--transition-fast);
  cursor: pointer;
}

.crypto-row-clickable:hover {
  background: var(--orange-50);
  transform: scale(1.01);
}

.crypto-row-clickable:focus {
  outline: 3px solid rgba(249, 115, 22, 0.5);
  outline-offset: 2px;
  background: var(--orange-50);
}

.crypto-row-clickable:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.7);
  outline-offset: 2px;
}

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

.crypto-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.crypto-info h6 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
}

.crypto-info small {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.price-display {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--gray-900);
}

.price-change {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.price-change.positive {
  color: var(--success-dark);
  background: var(--success-light);
}

.price-change.negative {
  color: var(--danger-dark);
  background: var(--danger-light);
}

.crypto-card {
  transition: all var(--transition-fast);
  cursor: pointer;
}

.crypto-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.crypto-card:focus {
  outline: 3px solid rgba(249, 115, 22, 0.5);
  outline-offset: 2px;
  transform: translateX(4px);
}

.crypto-card:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.7);
  outline-offset: 2px;
}

.crypto-card-orange {
  background: rgba(249, 115, 22, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--orange-500);
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.crypto-card-orange:hover {
  background: rgba(249, 115, 22, 0.1);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.crypto-card-orange:focus {
  outline: 3px solid rgba(249, 115, 22, 0.5);
  outline-offset: 2px;
  background: rgba(249, 115, 22, 0.15);
}

.crypto-card-orange:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.7);
  outline-offset: 2px;
}

.text-orange {
  color: var(--orange-600);
}

/* Tables */
.table {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table thead {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: white;
}

.table thead th {
  border: none;
  padding: var(--spacing-lg);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.table tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--orange-50);
}

.table tbody td {
  padding: var(--spacing-lg);
  border: none;
  vertical-align: middle;
}

/* Crypto Table Specific */
.crypto-table .crypto-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.crypto-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.crypto-logo-placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-400), var(--orange-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
}

.crypto-name {
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.crypto-symbol {
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Price Changes */
.positive {
  color: var(--success);
  font-weight: 600;
}

.negative {
  color: var(--error);
  font-weight: 600;
}

.neutral {
  color: var(--gray-500);
  font-weight: 600;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.badge-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: #ffffff;
  border-color: var(--orange-700);
}

.badge-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}

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

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

/* Forms */
.form-control {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgb(249 115 22 / 0.1);
}

.form-label {
  font-weight: 600;
  color: #374151; /* Fixed dark gray for good contrast on light backgrounds */
  margin-bottom: var(--spacing-xs);
  display: block;
}

/* Alerts */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid;
  border-left-width: 4px;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-primary {
  background: linear-gradient(135deg, var(--orange-100), var(--orange-200));
  border-color: var(--orange-500);
  color: var(--orange-900);
  font-weight: 500;
}

.alert-info {
  background: var(--info-light);
  border-color: var(--info);
  color: var(--info);
}

.alert-success {
  background: var(--success-light);
  border-color: var(--success);
  color: var(--success);
}

.alert-warning {
  background: var(--warning-light);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-error {
  background: var(--error-light);
  border-color: var(--error);
  color: var(--error);
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.2), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .card-body {
    padding: var(--spacing-md);
  }
  
  .table thead th,
  .table tbody td {
    padding: var(--spacing-md);
  }
  
  .crypto-table .crypto-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --gray-50: #1f2937;
    --gray-100: #374151;
    --gray-200: #4b5563;
    --gray-300: #6b7280;
    --gray-400: #9ca3af;
    --gray-500: #d1d5db;
    --gray-600: #e5e7eb;
    --gray-700: #f3f4f6;
    --gray-800: #f9fafb;
    --gray-900: #ffffff;
  }
  
  body {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--gray-100);
  }
  
  .card {
    background: var(--gray-800);
    border-color: var(--gray-700);
  }
  
  .table {
    background: var(--gray-800);
  }
  
  .form-control {
    background: var(--gray-800);
    border-color: var(--gray-600);
    color: var(--gray-100);
  }
}

/* Utility Classes */
.text-orange { color: var(--orange-600); }
.bg-orange { background-color: var(--orange-500); }
.border-orange { border-color: var(--orange-500); }

.shadow-orange { box-shadow: var(--shadow-orange); }
.rounded-orange { border-radius: var(--radius-lg); }

.transition-fast { transition: all var(--transition-fast); }
.transition-normal { transition: all var(--transition-normal); }
.transition-slow { transition: all var(--transition-slow); }

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

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

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

/* WCAG AA 2.1 Accessibility Improvements */
:focus-visible {
  outline: 3px solid #0d6efd;
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #0d6efd;
  outline-offset: 2px;
}

.visually-hidden-focusable:focus {
  position: absolute !important;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0.5rem;
  overflow: visible;
  clip: auto;
  white-space: nowrap;
}

.theme-switch-btn,
.btn {
  min-height: 44px;
  min-width: 44px;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.75) !important;
}

[aria-hidden="true"] {
  font-style: normal;
}

/* Theme Demo Page Specific */
/* Hero section h1 override - remove gradient text effect */
.hero-section h1,
.hero-section .display-4 {
  color: #ffffff !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #ffffff !important;
  background-clip: initial !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-weight: 700;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-section .text-white-50 {
  color: rgba(255, 255, 255, 0.85) !important;
}

.theme-card {
  transition: all 0.3s ease;
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.theme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: rgba(249, 115, 22, 0.5);
}

.theme-card.border-primary {
  border: 3px solid var(--orange-500) !important;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

.theme-preview {
  border: 3px solid rgba(0, 0, 0, 0.1) !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-swatch {
  border: 2px solid rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.color-swatch:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Accordion Enhancements */
.accordion .accordion-item {
  border: 2px solid rgba(249, 115, 22, 0.3);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.accordion .accordion-button {
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
  color: #ffffff;
  border: 0;
  font-weight: 600;
  padding: 1rem 1.25rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(249, 115, 22, 0.2);
}

.accordion .accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(249, 115, 22, 0.5);
  outline: none;
}

.accordion .accordion-button:hover {
  filter: brightness(1.1);
}

.accordion .accordion-button:not(.collapsed):hover {
  background: linear-gradient(135deg, var(--orange-600), var(--orange-700));
}

.accordion .accordion-body {
  border-top: 2px solid rgba(249, 115, 22, 0.2);
  background-color: #fffbf5;
  padding: 1.25rem;
}

.accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* Pagination Enhancements */
.pagination .page-link {
  border-width: 2px;
  font-weight: 500;
}

.pagination .page-item.active .page-link {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  border-color: var(--orange-500);
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
}

.pagination .page-link:hover {
  background: linear-gradient(135deg, var(--orange-100), var(--orange-200));
  border-color: var(--orange-500);
  color: var(--orange-700);
  font-weight: 600;
}

/* Nav Tabs Enhancements */
.nav-tabs .nav-link {
  border-width: 2px;
  font-weight: 500;
}

.nav-tabs .nav-link.active {
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
  border-color: var(--orange-500) var(--orange-500) #fff;
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.nav-tabs .nav-link:hover {
  border-color: var(--orange-300) var(--orange-300) #dee2e6;
  color: var(--orange-500);
}

/* Progress Bar Enhancements */
.progress {
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* List Group Enhancements */
.list-group-item.active {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  border-color: var(--orange-500);
  font-weight: 600;
}

.list-group-item-action:hover {
  background: linear-gradient(90deg, var(--orange-100), #ffffff);
  border-left: 4px solid var(--orange-500);
  padding-left: calc(1rem - 3px);
}

/* Alert Primary Icon Enhancement */
.alert-primary .fas {
  color: var(--orange-600);
  font-size: 1.1em;
}