/* KWWB Professional Website Styles */
:root {
  /* Professional Color Palette - Eye-friendly and AdSense compatible */
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #3b82f6;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  /* Neutral Colors */
  --white: #ffffff;
  --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;
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 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);
}

/* Dark Mode Variables */
.dark-mode {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #475569;
}

/* Light Mode Variables */
body:not(.dark-mode) {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: all 0.3s ease;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1.125rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Professional Header */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.navbar {
  background: transparent !important;
  padding: var(--spacing-md) 0;
}

.navbar-brand {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  color: var(--gray-200) !important;
  transform: scale(1.05);
}

.navbar-brand .brand-highlight {
  color: var(--warning-color);
}

.nav-link {
  color: var(--white) !important;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--warning-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* Main Container */
.main-container {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  padding: var(--spacing-2xl) 0;
}

.content-wrapper {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-2xl);
  margin: var(--spacing-xl) 0;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.content-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--success-color));
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.hero-title {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Form Styles */
.form-container {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.form-control {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

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

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

/* Card Styles */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

/* Metadata Display */
.metadata-container {
  display: none;
  animation: fadeInUp 0.5s ease;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.metadata-item {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.metadata-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.metadata-item h6 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.metadata-item p {
  color: var(--text-secondary);
  margin: 0;
}

/* Thumbnail Styles */
.thumbnail-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.thumbnail {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.thumbnail:hover {
  transform: scale(1.05);
}

/* Stats Display */
.stats-container {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin: var(--spacing-lg) 0;
}

.stats-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 150px;
  transition: all 0.3s ease;
}

.stats-item:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.stats-item i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

/* Export Buttons */
.export-container {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.export-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: var(--white);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

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

.export-btn.copy-btn {
  background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.export-btn.json-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Copy Button */
.copy-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  margin-left: var(--spacing-sm);
}

.copy-btn:hover {
  background: var(--bg-secondary);
  transform: scale(1.1);
}

/* Loading Spinner */
.loading-container {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

/* AdSense Compatible Ad Spaces */
.ad-container {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  margin: var(--spacing-xl) 0;
  color: var(--text-muted);
  font-weight: 500;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.ad-container:hover {
  border-color: var(--primary-color);
  background: var(--bg-tertiary);
}

/* Professional Footer */
.footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h5 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  position: relative;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-section h5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--warning-color);
  border-radius: 2px;
}

.footer-section h5 i {
  margin-right: var(--spacing-sm);
  color: var(--warning-color);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.footer-section ul li a {
  color: var(--white);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  padding: var(--spacing-xs) 0;
  text-decoration: none;
  opacity: 0.9;
}

.footer-section ul li a:hover {
  color: var(--warning-color);
  text-decoration: none;
  transform: translateX(5px);
  opacity: 1;
}

.footer-section ul li a i {
  margin-right: var(--spacing-sm);
  width: 16px;
  color: var(--warning-color);
}

.footer-section ul li i {
  margin-right: var(--spacing-sm);
  width: 16px;
  color: var(--warning-color);
}

.footer-description {
  color: var(--white);
  opacity: 1;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: #ffffff !important;
  opacity: 1 !important;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  background: var(--secondary-color);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .stats-container {
    flex-direction: column;
  }
  
  .export-container {
    flex-direction: column;
  }
  
  .export-btn {
    width: 100%;
    justify-content: center;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .content-wrapper {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .metadata-grid {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  .content-wrapper {
    padding: var(--spacing-md);
  }
}

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

/* Focus Styles */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .dark-mode-toggle,
  .ad-container {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}



/* Fix for page content display */
.page-content {
    width: 100% !important;
    min-height: 500px !important;
    padding: 2rem 0 !important;
    display: block !important;
}

.content-wrapper {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 2rem !important;
    width: 100% !important;
    display: block !important;
}

.page-content .card {
    margin-bottom: 1.5rem !important;
    padding: 1.5rem !important;
    background: var(--white) !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

.page-content h1, .page-content h2, .page-content h3 {
    color: var(--primary-color) !important;
    margin-bottom: 1rem !important;
}

.page-content p, .page-content li {
    color: var(--text-color) !important;
    line-height: 1.6 !important;
}


/* Page Content Display Control */
.page-content {
  display: none !important; /* Hide all pages by default */
  width: 100%;
  min-height: 500px;
  padding: 2rem 0;
  visibility: visible !important;
  opacity: 1 !important;
  height: auto !important;
}

.page-content.active {
  display: block !important; /* Show only active page */
}

/* Ensure home content is visible by default */
#homeContent {
  display: block !important;
}

/* Override any conflicting styles */
.page-content .content-wrapper {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Footer copyright text color fix */
.footer-bottom p,
.footer-bottom span,
.footer-bottom {
  color: #ffffff !important;
  opacity: 1 !important;
}