/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors - Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-accent: #6366f1;
  --text-on-accent: #ffffff;
  
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-accent: #6366f1;
  
  --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);
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  --medical-warning: #dc2626;
  --medical-bg: #fef2f2;
  
  /* Enhanced Color Palette for Content Categorization */
  --science-color: #8b5cf6;
  --science-bg: #f3f0ff;
  --factors-color: #06b6d4;
  --factors-bg: #f0fdff;
  --remedies-color: #059669;
  --remedies-bg: #f0fdf4;
  --holistic-color: #dc2626;
  --holistic-bg: #fef2f2;
  
  /* Interactive Elements */
  --interactive-primary: #6366f1;
  --interactive-hover: #4f46e5;
  --interactive-active: #3730a3;
  --interactive-light: #e0e7ff;
  
  /* Enhanced Typography Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Mode Colors */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-accent: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-accent: #818cf8;
  --text-on-accent: #ffffff;
  
  --border-light: #334155;
  --border-medium: #475569;
  --border-accent: #818cf8;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md);
}

/* ===== HEADER ===== */
.header {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--bg-accent);
  margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-md)) var(--space-2xl);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 1;
}

.main-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-on-accent);
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.main-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.header-decoration {
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  margin: 0 auto;
  border-radius: 2px;
}

/* ===== FIXED THEME TOGGLE ===== */
.theme-toggle {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.theme-toggle:focus {
  outline: 2px solid var(--border-accent);
  outline-offset: 2px;
}

/* Theme icon - using only CSS content, no HTML content conflicts */
.theme-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  font-size: 1.25rem;
  line-height: 1;
}

.theme-icon::before {
  content: '🌙';
  display: block;
  transition: all var(--transition-normal);
}

/* Dark mode - show sun */
[data-theme="dark"] .theme-icon::before {
  content: '☀️';
  transform: rotate(180deg);
}

/* Alternative approach for body classes */
body.dark-mode .theme-icon::before {
  content: '☀️';
  transform: rotate(180deg);
}

/* ===== SMELL TESTER TOOL ===== */
.smell-tester-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  margin: 0 calc(-1 * var(--space-md)) var(--space-2xl);
  padding: var(--space-2xl) var(--space-md);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  border-top: 4px solid var(--border-accent);
}

.smell-tester-container {
  max-width: 800px;
  margin: 0 auto;
}

.smell-tester-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.smell-tester-title {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.smell-tester-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  margin: 0;
}

.smell-tester-input {
  margin-bottom: var(--space-xl);
}

.search-container {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.smell-search-input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.smell-search-input:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-button {
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-normal);
  min-width: 60px;
}

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

.smell-dropdown-container {
  position: relative;
}

.smell-dropdown {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.smell-dropdown:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.smell-results {
  margin-bottom: var(--space-xl);
  animation: slideIn 0.3s ease-out;
}

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

.result-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-light);
  transition: all var(--transition-normal);
}

.result-card.green-result {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
  border-color: var(--success);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
}

.result-card.amber-result {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
  border-color: var(--warning);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.1);
}

.result-card.red-result {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
  border-color: var(--error);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.1);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.result-smell {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.result-category {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-category.green {
  background: var(--success);
  color: white;
  border: 2px solid var(--success);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.result-category.amber {
  background: var(--warning);
  color: white;
  border: 2px solid var(--warning);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.result-category.red {
  background: var(--error);
  color: white;
  border: 2px solid var(--error);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3); }
  50% { box-shadow: 0 2px 12px rgba(239, 68, 68, 0.5); }
  100% { box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3); }
}

.result-locations,
.result-causes,
.result-advice {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.result-locations strong,
.result-causes strong,
.result-advice strong {
  color: var(--text-primary);
}

.locations-list {
  color: var(--text-accent);
  font-weight: 500;
}

.causes-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0 0;
}

.causes-list li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--text-secondary);
}

.causes-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-weight: bold;
}

.advice-text {
  color: var(--text-primary);
  font-weight: 500;
}

.medical-disclaimer {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--warning);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.smell-tester-cta {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-light);
}

.smell-tester-cta p {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.cta-button {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

/* ===== ODOR RISK ASSESSMENT QUIZ ===== */
.quiz-section {
  background: var(--bg-secondary);
  margin: 0 calc(-1 * var(--space-md)) var(--space-2xl);
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-xl);
  border: 3px solid var(--border-accent);
}

.quiz-container {
  max-width: 700px;
  margin: 0 auto;
}

.quiz-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.quiz-title {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.quiz-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  margin: 0;
}

/* Quiz Screens */
.quiz-screen {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.quiz-screen.active {
  display: block;
}

/* Welcome Screen */
.quiz-welcome-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.quiz-benefits {
  margin-bottom: var(--space-xl);
}

.quiz-benefits h3 {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  max-width: 500px;
  margin: 0 auto;
}

.benefits-list li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

.quiz-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-accent);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.quiz-start-btn {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border: none;
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.quiz-start-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Questions Screen */
.quiz-progress {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.progress-fill {
  height: 100%;
  background: var(--bg-accent);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.question-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.question-title {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
  line-height: 1.4;
}

.question-options {
  margin-bottom: var(--space-xl);
}

.option-button {
  display: block;
  width: 100%;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  background: var(--bg-secondary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.option-button:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.option-button.selected {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.quiz-nav-btn {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.quiz-nav-btn.primary {
  background: var(--bg-accent);
  color: var(--text-on-accent);
}

.quiz-nav-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

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

.quiz-nav-btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Results Screen */
.results-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.results-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 2px solid var(--border-light);
}

.risk-level-display {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 700;
}

.risk-level-display.low {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
  border: 2px solid var(--success);
  color: var(--success);
}

.risk-level-display.medium {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
  border: 2px solid var(--warning);
  color: var(--warning);
}

.risk-level-display.high {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
  border: 2px solid var(--error);
  color: var(--error);
  animation: pulse 2s infinite;
}

.risk-level {
  font-size: 2rem;
  font-weight: 700;
}

.risk-label {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.results-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.results-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0;
}

.results-content {
  margin-bottom: var(--space-2xl);
}

.recommendations-section,
.prevention-section,
.warning-signs-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.recommendations-section h4,
.prevention-section h4,
.warning-signs-section h4 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.recommendations-list,
.prevention-list,
.warning-signs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recommendations-list li,
.prevention-list li,
.warning-signs-list li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: var(--space-lg);
  position: relative;
}

.recommendations-list li::before {
  content: '🎯';
  position: absolute;
  left: 0;
}

.prevention-list li::before {
  content: '🛡️';
  position: absolute;
  left: 0;
}

.warning-signs-list li::before {
  content: '⚠️';
  position: absolute;
  left: 0;
}

.results-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.quiz-action-btn {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  display: inline-block;
}

.quiz-action-btn.primary {
  background: var(--bg-accent);
  color: var(--text-on-accent);
}

.quiz-action-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

.quiz-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== POOP ANALYZER TOOL ===== */
.poop-analyzer-section {
  background: linear-gradient(135deg, #f8f4e6 0%, #f0e68c 100%);
  margin: 0 calc(-1 * var(--space-md)) var(--space-2xl);
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-xl);
  border: 3px solid #daa520;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .poop-analyzer-section {
  background: linear-gradient(135deg, #3a3529 0%, #4a4529 100%);
  border-color: #b8860b;
}

.poop-analyzer-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(218, 165, 32, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.poop-analyzer-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.poop-analyzer-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.poop-analyzer-title {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.poop-analyzer-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  margin: 0;
}

.analyzer-form {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-light);
}

.analyzer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.input-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.input-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
}

/* Bristol Stool Scale */
.bristol-scale {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--space-sm);
}

.bristol-option {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.bristol-option:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.bristol-option.selected {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.bristol-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bristol-icon.type-1 { color: #8B4513; }
.bristol-icon.type-2 { color: #A0522D; }
.bristol-icon.type-3 { color: #CD853F; }
.bristol-icon.type-4 { color: #D2691E; }
.bristol-icon.type-5 { color: #DAA520; }
.bristol-icon.type-6 { color: #B8860B; }
.bristol-icon.type-7 { color: #9ACD32; }

.bristol-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.2;
}

.bristol-option.selected .bristol-label {
  color: var(--text-on-accent);
}

/* Color Palette */
.color-palette {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--space-sm);
}

.color-option {
  border: 3px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.color-option:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.color-option.selected {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 2px var(--border-accent);
  transform: scale(1.05);
}

.color-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
  line-height: 1.2;
}

.color-option[data-value="pale"] .color-label,
.color-option[data-value="yellow"] .color-label {
  color: #333;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.7);
}

/* Smell Options */
.smell-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-sm);
}

.smell-button {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.smell-button:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.smell-button.selected {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

/* Frequency Options */
.frequency-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.frequency-button {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.frequency-button:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.frequency-button.selected {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

/* Analyze Button */
.analyzer-action {
  text-align: center;
}

.analyze-btn {
  background: linear-gradient(135deg, #daa520, #b8860b);
  color: white;
  border: none;
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.analyze-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #b8860b, #daa520);
}

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

/* Results Section */
.poop-results {
  margin-top: var(--space-2xl);
  animation: slideIn 0.4s ease-out;
}

.results-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-accent);
}

.profile-summary {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.profile-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.profile-item:last-child {
  border-bottom: none;
}

.profile-label {
  font-weight: 600;
  color: var(--text-primary);
}

.profile-value {
  color: var(--text-secondary);
  font-weight: 500;
}

.analysis-sections {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.analysis-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.analysis-section h4 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.interpretation-content,
.impact-content,
.recommendations-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

.health-status {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.health-status.normal {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid var(--success);
}

.health-status.concern {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.health-status.urgent {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1px solid var(--error);
}

.impact-highlight {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--text-accent);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.analyzer-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.analyzer-action-btn {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  display: inline-block;
}

.analyzer-action-btn.primary {
  background: var(--bg-accent);
  color: var(--text-on-accent);
}

.analyzer-action-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

.analyzer-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== NAVIGATION ===== */
.tab-navigation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  background: var(--bg-card);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tab-button {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.tab-button:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.tab-button.active {
  background: var(--bg-accent);
  color: var(--text-on-accent);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.tab-icon {
  font-size: 1.1rem;
}

.tab-text {
  white-space: nowrap;
}

/* ===== CONTENT PANELS ===== */
.content-panel {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== CARDS ===== */
.content-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.content-card:hover {
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-bottom: 1px solid var(--border-light);
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.content-body {
  padding: var(--space-xl);
}

.intro-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.subsection-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-md);
}

.subsection-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1.5rem;
  background: var(--bg-accent);
  border-radius: 2px;
}

/* ===== GLAND CARDS ===== */
.gland-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.gland-card {
  background: var(--bg-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.gland-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--bg-accent);
}

.gland-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.gland-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.gland-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.gland-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== PROCESS FLOW ===== */
.process-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
}

.process-step {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.step-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-md);
  transition: all var(--transition-normal);
}

.step-1 { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.step-2 { background: linear-gradient(135deg, #10b981, #047857); }
.step-3 { background: linear-gradient(135deg, #f59e0b, #d97706); }

.step-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.step-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.process-arrow {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* ===== MYTH CARDS ===== */
.myth-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.myth-card {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.myth-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.myth-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-secondary);
}

.myth-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.myth-title {
  flex: 1;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.expand-icon {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  transition: transform var(--transition-normal);
}

.myth-card[data-expanded="true"] .expand-icon {
  transform: rotate(180deg);
}

.myth-content {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.myth-content.show {
  padding: var(--space-lg);
  max-height: 200px;
}

.fact-badge {
  display: inline-block;
  background: var(--success);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* ===== FACTORS GRID ===== */
.factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.factor-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.factor-header {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.factor-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.factor-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.factor-preview {
  color: var(--text-secondary);
  line-height: 1.5;
}

.factor-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.factor-content.show {
  padding: var(--space-lg);
  max-height: 1000px;
}

.factor-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.factor-section {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

.factor-section.positive {
  background: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--success);
}

.factor-section.negative {
  background: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--error);
}

.factor-subtitle {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.factor-list {
  list-style: none;
  padding: 0;
}

.factor-list li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--text-secondary);
}

.factor-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-weight: bold;
}

.health-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--warning);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.warning-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===== CHART CONTAINER ===== */
.chart-container {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.chart-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-weight: 600;
  color: var(--text-primary);
}

#fabricChart {
  max-height: 300px;
}

/* ===== REMEDIES GRID ===== */
.remedies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.remedy-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.remedy-header {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.remedy-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.remedy-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.remedy-preview {
  color: var(--text-secondary);
  line-height: 1.5;
}

.remedy-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.remedy-content.show {
  padding: var(--space-lg);
  max-height: 500px;
}

.remedy-mechanism,
.remedy-application {
  margin-bottom: var(--space-lg);
}

.remedy-mechanism h4,
.remedy-application h4 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.remedy-mechanism p,
.remedy-application p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.remedy-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--warning);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.remedy-warning p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* ===== HOLISTIC STEPS ===== */
.holistic-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl);
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.step-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--bg-accent);
  color: var(--text-on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.step-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== LEGAL PAGES STYLES ===== */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.breadcrumb-link {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb-link:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  transform: translateX(-2px);
}

/* Legal Content Layout */
.legal-content {
  max-width: 900px;
  margin: 0 auto;
}

.legal-header {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 2px solid var(--border-light);
}

.last-updated {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

/* Summary Section */
.terms-summary,
.privacy-summary {
  margin-bottom: var(--space-2xl);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.summary-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-light);
  transition: all var(--transition-normal);
}

.summary-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.summary-item.positive {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
  border-color: var(--success);
}

.summary-item.neutral {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
  border-color: var(--info);
}

.summary-item.informational {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0.02) 100%);
  border-color: var(--text-accent);
}

.summary-icon {
  font-size: 2rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--bg-secondary);
}

.summary-item h3 {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.summary-item p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Legal Sections */
.legal-section {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--text-accent);
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section .section-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--border-light);
}

.legal-section .subsection-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-md) 0;
}

.legal-section .subsection-title:first-child {
  margin-top: 0;
}

/* ===== LEGAL LISTS (UPDATED WITH PROPER SPACING) ===== */
.legal-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.legal-list li {
  padding: var(--space-sm) 0 var(--space-sm) var(--space-xl);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.6;
}

.legal-list li::before {
  content: '•';
  position: absolute;
  left: var(--space-md);
  color: var(--text-accent);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Special spacing for important lists with warning emoji */
.legal-list.important li {
  padding-left: calc(var(--space-xl) + 0.75rem); /* Extra space for emoji */
}

.legal-list.important li::before {
  content: '⚠️';
  font-size: 1rem;
  left: var(--space-md);
}

/* Special spacing for prohibited lists with X emoji */
.legal-list.prohibited li {
  padding-left: calc(var(--space-xl) + 0.75rem); /* Extra space for emoji */
}

.legal-list.prohibited li::before {
  content: '❌';
  font-size: 1rem;
  left: var(--space-md);
}

/* Notice Boxes */
.important-notice,
.disclaimer-notice,
.ad-disclaimer,
.modification-notice,
.no-warranty-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: var(--radius-lg);
  border: 2px solid var(--warning);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.notice-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.important-notice h3,
.disclaimer-notice h3,
.ad-disclaimer h3,
.modification-notice h3,
.no-warranty-notice h3 {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.important-notice p,
.disclaimer-notice p,
.ad-disclaimer p,
.modification-notice p,
.no-warranty-notice p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Medical Disclaimer Specific Styling */
.medical-disclaimer {
  background: var(--bg-card);
  border: 2px solid var(--error);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.medical-warning {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
  border: 2px solid var(--error);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
}

.medical-warning h3 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--error);
  margin: 0 0 var(--space-sm) 0;
}

.medical-warning p {
  color: var(--text-primary);
  margin: 0;
  line-height: 1.6;
  font-weight: 500;
}

/* Policy Content Sections */
.acceptance-terms,
.license-terms,
.advertising-terms,
.conduct-rules,
.warranties-disclaimer,
.liability-limits,
.indemnification-terms,
.external-links-policy,
.modifications-policy,
.termination-terms,
.governing-law,
.severability-clause,
.contact-info,
.info-collection,
.adsense-info,
.cookies-info,
.protection-measures,
.children-privacy,
.user-rights,
.policy-changes {
  color: var(--text-secondary);
  line-height: 1.7;
}

.acceptance-terms p,
.license-terms p,
.advertising-terms p,
.conduct-rules p,
.warranties-disclaimer p,
.liability-limits p,
.indemnification-terms p,
.external-links-policy p,
.modifications-policy p,
.termination-terms p,
.governing-law p,
.severability-clause p,
.contact-info p,
.info-collection p,
.adsense-info p,
.cookies-info p,
.protection-measures p,
.children-privacy p,
.user-rights p,
.policy-changes p {
  margin-bottom: var(--space-md);
}

.acceptance-terms p:last-child,
.license-terms p:last-child,
.advertising-terms p:last-child,
.conduct-rules p:last-child,
.warranties-disclaimer p:last-child,
.liability-limits p:last-child,
.indemnification-terms p:last-child,
.external-links-policy p:last-child,
.modifications-policy p:last-child,
.termination-terms p:last-child,
.governing-law p:last-child,
.severability-clause p:last-child,
.contact-info p:last-child,
.info-collection p:last-child,
.adsense-info p:last-child,
.cookies-info p:last-child,
.protection-measures p:last-child,
.children-privacy p:last-child,
.user-rights p:last-child,
.policy-changes p:last-child {
  margin-bottom: 0;
}

/* Contact Methods */
.contact-methods {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-methods p {
  margin-bottom: var(--space-sm);
}

.contact-methods p:last-child {
  margin-bottom: 0;
}

.contact-methods a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
}

.contact-methods a:hover {
  text-decoration: underline;
}

/* Protection Measures */
.measure-item {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.measure-item:last-child {
  margin-bottom: 0;
}

.measure-item h3 {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-sm) 0;
}

.measure-item p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* External Resources */
.external-links {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.resource-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resource-list li {
  padding: var(--space-sm) 0;
}

.resource-list li:last-child {
  padding-bottom: 0;
}

.resource-list a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  display: inline-block;
}

.resource-list a:hover {
  background: var(--bg-secondary);
  text-decoration: underline;
}

/* Final Notice */
.final-notice {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border: 2px solid var(--text-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
  text-align: center;
}

.final-notice h2 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-lg) 0;
}

.final-notice p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.final-notice p:last-child {
  margin-bottom: 0;
}

/* Legal Footer */
.legal-footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-light);
  margin-top: var(--space-3xl);
  padding: var(--space-xl) 0;
}

.legal-footer .footer-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.legal-footer .footer-content p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.9rem;
}

.legal-footer .footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.legal-footer .footer-links a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.legal-footer .footer-links a:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.legal-footer .footer-links a[aria-current="page"] {
  background: var(--text-accent);
  color: var(--text-on-accent);
}

/* ===== MEDICAL DISCLAIMER STYLES ===== */
.medical-disclaimer {
  background: linear-gradient(135deg, var(--medical-bg), #fdf2f8);
  border: 2px solid var(--medical-warning);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  box-shadow: var(--shadow-md);
}

.disclaimer-icon {
  font-size: 2rem;
  color: var(--medical-warning);
  flex-shrink: 0;
}

.disclaimer-content {
  flex: 1;
}

.disclaimer-title {
  color: var(--medical-warning);
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm) 0;
}

.disclaimer-text {
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

.health-data-disclaimer {
  background: #fef3cd;
  border: 1px solid var(--warning);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.health-data-disclaimer p {
  margin: 0;
  color: #92400e;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== FOOTER STYLES ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  margin-top: var(--space-3xl);
  padding: var(--space-xl) 0;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-content p {
  color: var(--text-secondary);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.footer-links a:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.footer-links a[aria-current="page"] {
  background: var(--bg-accent);
  color: var(--text-on-accent);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: var(--space-sm);
  }
  
  .header {
    margin: calc(-1 * var(--space-sm)) calc(-1 * var(--space-sm)) var(--space-lg);
    padding: var(--space-xl) 0;
  }
  
  .smell-tester-section,
  .quiz-section,
  .poop-analyzer-section {
    margin: 0 calc(-1 * var(--space-sm)) var(--space-lg);
    padding: var(--space-xl) var(--space-sm);
  }
  
  .analyzer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .bristol-scale {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
  }
  
  .bristol-option {
    padding: var(--space-sm);
  }
  
  .bristol-icon {
    font-size: 1.2rem;
    height: 1.5rem;
  }
  
  .bristol-label {
    font-size: 0.7rem;
  }
  
  .color-palette {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
  }
  
  .color-option {
    min-height: 60px;
    padding: var(--space-sm);
  }
  
  .color-label {
    font-size: 0.7rem;
  }
  
  .smell-options {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
  }
  
  .smell-button,
  .frequency-button {
    padding: var(--space-sm);
    font-size: 0.8rem;
  }
  
  .analyze-btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
  }
  
  .analyzer-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .analyzer-action-btn {
    width: 100%;
    text-align: center;
  }
  
  .search-container {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .search-button {
    align-self: stretch;
    min-width: unset;
  }
  
  .result-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  /* Quiz mobile styles */
  .quiz-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .quiz-stats .stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .quiz-navigation {
    flex-direction: column;
  }
  
  .results-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .quiz-action-btn {
    width: 100%;
    text-align: center;
  }
  
  .risk-level-display {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .risk-level {
    font-size: 1.5rem;
  }
  
  .tab-navigation {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .tab-button {
    justify-content: center;
    padding: var(--space-md);
  }
  
  .gland-grid,
  .factors-grid,
  .remedies-grid {
    grid-template-columns: 1fr;
  }
  
  .process-flow {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .process-arrow {
    transform: rotate(90deg);
  }
  
  .step-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .step-item:hover {
    transform: translateY(-5px);
  }
  
  .theme-toggle {
    top: var(--space-md);
    right: var(--space-md);
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .theme-icon {
    font-size: 1rem;
  }
  
  .card-header,
  .content-body {
    padding: var(--space-lg);
  }

  /* Legal Pages Mobile Styles */
  .legal-content {
    margin: 0;
  }
  
  .legal-section {
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
  }
  
  .legal-header {
    padding: var(--space-md);
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .summary-item {
    padding: var(--space-md);
  }
  
  .important-notice,
  .disclaimer-notice,
  .ad-disclaimer,
  .modification-notice,
  .no-warranty-notice {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
  }
  
  .medical-disclaimer,
  .medical-warning {
    padding: var(--space-lg);
  }
  
  .final-notice {
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
  }
  
  .legal-footer .footer-links {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .contact-methods,
  .measure-item,
  .external-links {
    padding: var(--space-md);
  }
  
  .legal-section .section-title {
    font-size: 1.3rem;
  }
  
  .legal-section .subsection-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .factors-grid,
  .remedies-grid {
    grid-template-columns: 1fr;
  }
  
  .factor-card,
  .remedy-card {
    min-width: unset;
  }
  
  .card-header,
  .content-body {
    padding: var(--space-md);
  }

  /* Legal Pages Small Mobile Styles */
  .legal-section {
    padding: var(--space-md);
  }
  
  .legal-header {
    padding: var(--space-sm);
  }
  
  .summary-item {
    padding: var(--space-sm);
  }
  
  .summary-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.5rem;
  }
  
  .important-notice,
  .disclaimer-notice,
  .ad-disclaimer,
  .modification-notice,
  .no-warranty-notice {
    padding: var(--space-sm);
  }
  
  .medical-disclaimer,
  .medical-warning {
    padding: var(--space-md);
  }
  
  .final-notice {
    padding: var(--space-md);
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .theme-toggle,
  .theme-icon,
  .theme-icon::before {
    transition: none !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--border-accent);
  outline-offset: 2px;
}

/* Keyboard navigation styles */
.keyboard-navigation *:focus {
  outline: 2px solid var(--border-accent);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--bg-accent);
  color: var(--text-on-accent);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  transition: top 0.3s;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
}

/* ===== ENHANCED VISUAL HIERARCHY STYLES ===== */

/* Stronger Typography Hierarchy */
.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary), var(--text-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subsection-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md) 0;
  position: relative;
  padding-left: var(--space-md);
}

.subsection-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: var(--interactive-primary);
  border-radius: 2px;
}

/* Content Type Color Coding */
#science .content-card {
  border-left: 4px solid var(--science-color);
  background: linear-gradient(135deg, var(--bg-card), var(--science-bg));
}

#factors .content-card {
  border-left: 4px solid var(--factors-color);
  background: linear-gradient(135deg, var(--bg-card), var(--factors-bg));
}

#remedies .content-card {
  border-left: 4px solid var(--remedies-color);
  background: linear-gradient(135deg, var(--bg-card), var(--remedies-bg));
}

#holistic .content-card {
  border-left: 4px solid var(--holistic-color);
  background: linear-gradient(135deg, var(--bg-card), var(--holistic-bg));
}

/* Tab color coding */
.tab-button[data-tab="science"] {
  border-bottom: 3px solid var(--science-color);
}

.tab-button[data-tab="factors"] {
  border-bottom: 3px solid var(--factors-color);
}

.tab-button[data-tab="remedies"] {
  border-bottom: 3px solid var(--remedies-color);
}

.tab-button[data-tab="holistic"] {
  border-bottom: 3px solid var(--holistic-color);
}

.tab-button.active[data-tab="science"] {
  background: linear-gradient(135deg, var(--science-color), #9333ea);
  border-color: var(--science-color);
}

.tab-button.active[data-tab="factors"] {
  background: linear-gradient(135deg, var(--factors-color), #0891b2);
  border-color: var(--factors-color);
}

.tab-button.active[data-tab="remedies"] {
  background: linear-gradient(135deg, var(--remedies-color), #047857);
  border-color: var(--remedies-color);
}

.tab-button.active[data-tab="holistic"] {
  background: linear-gradient(135deg, var(--holistic-color), #b91c1c);
  border-color: var(--holistic-color);
}

/* Enhanced Visual Separators */
.content-separator {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
  margin: var(--space-2xl) 0;
  position: relative;
}

.content-separator::after {
  content: '✦';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  color: var(--interactive-primary);
  padding: 0 var(--space-md);
  font-size: var(--text-lg);
}

/* ===== ENHANCED CALL-TO-ACTION DESIGN ===== */

/* Primary Action Buttons */
button, 
.cta-button,
.quiz-start-btn,
.analyze-btn {
  position: relative;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: var(--text-on-accent);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px; /* Accessibility: minimum touch target */
}

button::before,
.cta-button::before,
.quiz-start-btn::before,
.analyze-btn::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 ease;
}

button:hover,
.cta-button:hover,
.quiz-start-btn:hover,
.analyze-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--interactive-hover), var(--interactive-active));
}

button:hover::before,
.cta-button:hover::before,
.quiz-start-btn:hover::before,
.analyze-btn:hover::before {
  left: 100%;
}

button:active,
.cta-button:active,
.quiz-start-btn:active,
.analyze-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

button:disabled,
.cta-button:disabled,
.quiz-start-btn:disabled,
.analyze-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  background: var(--border-medium);
}

/* Secondary Action Buttons */
.quiz-nav-btn.secondary,
.quiz-action-btn.secondary {
  background: transparent;
  color: var(--interactive-primary);
  border: 2px solid var(--interactive-primary);
  box-shadow: none;
}

.quiz-nav-btn.secondary:hover,
.quiz-action-btn.secondary:hover {
  background: var(--interactive-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Action Button Variations */
.cta-button-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.cta-button-success {
  background: linear-gradient(135deg, var(--success), #059669);
}

.cta-button-warning {
  background: linear-gradient(135deg, var(--warning), #d97706);
}

/* Interactive Search Button */
.search-button {
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  border: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md);
  color: white;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-button:hover {
  background: linear-gradient(135deg, var(--interactive-hover), var(--interactive-active));
  transform: scale(1.05);
}

.search-icon {
  font-size: var(--text-lg);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Enhanced Form Elements */
input, select, textarea {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: var(--text-base);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: relative;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--interactive-primary);
  box-shadow: 0 0 0 3px var(--interactive-light);
  transform: translateY(-1px);
}

input:hover, select:hover, textarea:hover {
  border-color: var(--border-accent);
}

/* Floating Label Effect */
.input-group {
  position: relative;
  margin-bottom: var(--space-lg);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: var(--space-lg) var(--space-md) var(--space-sm);
}

.input-group label {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  pointer-events: none;
  background: var(--bg-card);
  padding: 0 var(--space-xs);
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label,
.input-group select:focus + label {
  top: -8px;
  font-size: var(--text-sm);
  color: var(--interactive-primary);
  font-weight: 500;
}

/* ===== ENHANCED PROGRESS INDICATORS ===== */

/* Main Progress Bar */
.quiz-progress {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  margin-bottom: var(--space-md);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--interactive-primary), var(--interactive-hover));
  border-radius: var(--radius-md);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    transparent 30%, 
    rgba(255,255,255,0.3) 50%, 
    transparent 70%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.progress-text::after {
  content: attr(data-time);
  color: var(--interactive-primary);
  font-size: var(--text-xs);
}

/* Step Progress Indicator */
.step-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-xl) 0;
  position: relative;
}

.step-progress::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-light);
  z-index: 1;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  padding: var(--space-xs);
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  transition: all var(--transition-normal);
}

.step-circle.completed {
  background: var(--success);
  color: white;
}

.step-circle.active {
  background: var(--interactive-primary);
  color: white;
  animation: pulse-ring 2s infinite;
}

.step-circle.pending {
  background: var(--border-light);
  color: var(--text-tertiary);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

.step-label {
  font-size: var(--text-xs);
  text-align: center;
  color: var(--text-secondary);
  max-width: 80px;
}

/* Completion Indicators */
.completion-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.completion-badge::before {
  content: '✓';
  font-weight: bold;
}

/* Time Estimate Indicator */
.time-estimate {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--interactive-light);
  color: var(--interactive-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.time-estimate::before {
  content: '⏱️';
}

/* Assessment Progress Cards */
.assessment-progress {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.assessment-progress::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--interactive-primary), var(--interactive-hover));
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  transition: transform 0.6s ease;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.progress-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.progress-percentage {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--interactive-primary);
}

/* Animated Progress Ring */
.progress-ring {
  width: 60px;
  height: 60px;
  position: relative;
}

.progress-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring circle {
  fill: none;
  stroke-width: 4;
}

.progress-ring .progress-ring-bg {
  stroke: var(--border-light);
}

.progress-ring .progress-ring-fill {
  stroke: var(--interactive-primary);
  stroke-linecap: round;
  stroke-dasharray: 157; /* 2 * π * 25 */
  stroke-dashoffset: 157;
  transition: stroke-dashoffset 0.6s ease;
}

.progress-ring-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--interactive-primary);
}

/* ===== STICKY NAVIGATION ===== */

/* Sticky Quick Access Navigation */
.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  padding: var(--space-sm) 0;
}

.sticky-nav.visible {
  transform: translateY(0);
}

.sticky-nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.sticky-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-lg);
}

.sticky-logo:hover {
  color: var(--interactive-primary);
}

.quick-tools {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.quick-tool-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.quick-tool-btn:hover {
  background: var(--interactive-light);
  border-color: var(--interactive-primary);
  color: var(--interactive-primary);
  transform: translateY(-1px);
}

.quick-tool-btn.active {
  background: var(--interactive-primary);
  border-color: var(--interactive-primary);
  color: white;
}

.progress-indicator {
  font-size: var(--text-xs);
  color: var(--success);
}

/* Mobile Hamburger Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--text-primary);
  font-size: var(--text-xl);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  padding: var(--space-md);
}

.mobile-menu.open {
  display: block;
  animation: slideDown 0.3s ease;
}

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

.mobile-tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-tool-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-tool-btn:hover {
  background: var(--interactive-light);
  border-color: var(--interactive-primary);
}

/* Floating Action Button */
.floating-tools {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.fab::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  margin-right: var(--space-sm);
  box-shadow: var(--shadow-md);
}

.fab:hover::before {
  opacity: 1;
}

.fab.progress-fab {
  background: conic-gradient(var(--interactive-primary) 0deg, var(--interactive-primary) calc(var(--progress, 0) * 3.6deg), var(--border-light) calc(var(--progress, 0) * 3.6deg), var(--border-light) 360deg);
  border: 3px solid var(--bg-card);
}

/* Breadcrumb Navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--interactive-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--interactive-hover);
}

.breadcrumb-separator {
  color: var(--text-tertiary);
  margin: 0 var(--space-xs);
}

/* Dark mode adjustments for sticky nav */
@media (prefers-color-scheme: dark) {
  .sticky-nav {
    background: rgba(15, 23, 42, 0.95);
  }
}

/* ===== ENHANCED RESULTS PRESENTATION ===== */

/* Results Container */
.results-container {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.results-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--success), var(--interactive-primary), var(--warning));
}

/* Results Header */
.results-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.risk-level-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.risk-level {
  font-size: var(--text-5xl);
  font-weight: 900;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.risk-label {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-lg);
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.risk-label.low {
  background: linear-gradient(135deg, var(--success), #059669);
}

.risk-label.medium {
  background: linear-gradient(135deg, var(--warning), #d97706);
}

.risk-label.high {
  background: linear-gradient(135deg, var(--error), #dc2626);
}

/* Visual Result Cards */
.result-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-left: 4px solid var(--interactive-primary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--interactive-primary), var(--interactive-hover));
}

.result-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
  display: block;
}

.result-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.result-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* Chart Containers */
.chart-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.chart-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.chart-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--text-lg);
  border: 2px dashed var(--border-light);
}

/* Score Display */
.score-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  flex-wrap: wrap;
}

.score-item {
  text-align: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  min-width: 120px;
  box-shadow: var(--shadow-sm);
}

.score-value {
  font-size: var(--text-3xl);
  font-weight: 900;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--space-xs);
}

.score-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Recommendation Lists */
.recommendations-list,
.prevention-list,
.warning-signs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recommendations-list li,
.prevention-list li,
.warning-signs-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--interactive-primary);
  transition: all var(--transition-fast);
}

.recommendations-list li:hover,
.prevention-list li:hover,
.warning-signs-list li:hover {
  background: var(--interactive-light);
  transform: translateX(4px);
}

.recommendations-list li::before {
  content: '💡';
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.prevention-list li::before {
  content: '🛡️';
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.warning-signs-list li::before {
  content: '⚠️';
  font-size: var(--text-lg);
  flex-shrink: 0;
}

/* Action Buttons in Results */
.results-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.quiz-action-btn {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  min-width: 140px;
  justify-content: center;
}

.quiz-action-btn.primary {
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: white;
  box-shadow: var(--shadow-md);
}

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

.quiz-action-btn.secondary {
  background: transparent;
  color: var(--interactive-primary);
  border: 2px solid var(--interactive-primary);
}

.quiz-action-btn.secondary:hover {
  background: var(--interactive-light);
}

/* Animated Result Reveal */
.result-reveal {
  animation: resultReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes resultReveal {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Share Results */
.share-results {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: var(--radius-lg);
  margin-top: var(--space-xl);
  border: 1px solid var(--border-light);
}

.share-text {
  flex: 1;
  font-weight: 500;
  color: var(--text-secondary);
}

.share-buttons {
  display: flex;
  gap: var(--space-sm);
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: white;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  transform: scale(1.1);
}

.share-btn.twitter {
  background: #1da1f2;
}

.share-btn.facebook {
  background: #4267b2;
}

.share-btn.copy {
  background: var(--interactive-primary);
}

/* ===== USER ONBOARDING & SITE TOUR ===== */

/* Welcome Modal */
.welcome-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.welcome-modal.active {
  opacity: 1;
  visibility: visible;
}

.welcome-content {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.welcome-modal.active .welcome-content {
  transform: translateY(0);
}

.welcome-header {
  margin-bottom: var(--space-xl);
}

.welcome-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-md);
  display: block;
}

.welcome-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.welcome-subtitle {
  color: var(--text-secondary);
  line-height: 1.6;
}

.welcome-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  text-align: left;
}

.welcome-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.welcome-feature-icon {
  font-size: var(--text-xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--interactive-light);
  border-radius: 50%;
  flex-shrink: 0;
}

.welcome-feature-text {
  flex: 1;
}

.welcome-feature-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.welcome-feature-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.welcome-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.welcome-btn {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.welcome-btn.primary {
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: white;
  box-shadow: var(--shadow-md);
}

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

.welcome-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.welcome-btn.secondary:hover {
  background: var(--bg-secondary);
}

/* Tour Overlay */
.tour-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.tour-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.tour-spotlight {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 3px solid var(--interactive-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.7);
  transition: all var(--transition-normal);
  z-index: 10000;
}

.tour-tooltip {
  position: absolute;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  max-width: 300px;
  z-index: 10001;
  border: 1px solid var(--border-light);
}

.tour-tooltip::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.tour-tooltip.top::before {
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px 10px 0 10px;
  border-color: var(--bg-card) transparent transparent transparent;
}

.tour-tooltip.bottom::before {
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 10px 10px 10px;
  border-color: transparent transparent var(--bg-card) transparent;
}

.tour-tooltip.left::before {
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent var(--bg-card);
}

.tour-tooltip.right::before {
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 10px 10px 10px 0;
  border-color: transparent var(--bg-card) transparent transparent;
}

.tour-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--interactive-primary);
  color: white;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.tour-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.tour-description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

.tour-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tour-progress {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.tour-buttons {
  display: flex;
  gap: var(--space-sm);
}

.tour-btn {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tour-btn.primary {
  background: var(--interactive-primary);
  color: white;
}

.tour-btn.primary:hover {
  background: var(--interactive-hover);
}

.tour-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.tour-btn.secondary:hover {
  background: var(--bg-secondary);
}

/* Quick Start Guide */
.quick-start-guide {
  background: linear-gradient(135deg, var(--interactive-light), var(--bg-secondary));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  border: 1px solid var(--interactive-primary);
  position: relative;
  overflow: hidden;
}

.quick-start-guide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--interactive-primary), var(--interactive-hover));
}

.quick-start-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.quick-start-icon {
  font-size: var(--text-2xl);
  background: var(--interactive-primary);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-start-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.quick-start-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.quick-start-step {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
  position: relative;
}

.quick-start-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: -12px;
  left: var(--space-lg);
  background: var(--interactive-primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
}

.step-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  margin-top: var(--space-sm);
}

.step-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Help Button */
.help-fab {
  position: fixed;
  bottom: calc(var(--space-lg) + 120px);
  right: var(--space-lg);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--info), #2563eb);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.help-fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.help-fab::before {
  content: 'Need help?';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  margin-right: var(--space-sm);
  box-shadow: var(--shadow-md);
}

.help-fab:hover::before {
  opacity: 1;
}

/* ===== CONTENT DISCOVERABILITY ===== */

/* Related Content Section */
.related-content {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  border: 1px solid var(--border-light);
}

.related-content-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.related-content-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.related-content-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.related-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.related-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--interactive-primary);
}

.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--interactive-primary), var(--interactive-hover));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

.related-card-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
  display: block;
}

.related-card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.related-card-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.related-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.related-card-tag {
  background: var(--interactive-light);
  color: var(--interactive-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* Content Tags */
.content-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.content-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.content-tag:hover {
  background: var(--interactive-light);
  color: var(--interactive-primary);
  border-color: var(--interactive-primary);
  transform: translateY(-1px);
}

.content-tag-icon {
  font-size: var(--text-sm);
}

/* Next Steps Section */
.next-steps {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.next-steps::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.next-steps-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.next-steps-description {
  margin-bottom: var(--space-lg);
  opacity: 0.9;
  line-height: 1.6;
}

.next-steps-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.next-step-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.next-step-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* Learning Path */
.learning-path {
  margin: var(--space-2xl) 0;
}

.learning-path-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.learning-path-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.learning-path-subtitle {
  color: var(--text-secondary);
}

.learning-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
}

.learning-steps::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 60px;
  bottom: 60px;
  width: 2px;
  background: linear-gradient(180deg, var(--interactive-primary), var(--interactive-hover));
}

.learning-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.learning-step:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.learning-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.learning-step-content {
  flex: 1;
}

.learning-step-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.learning-step-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.learning-step-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--interactive-primary);
  font-weight: 500;
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.learning-step-action:hover {
  color: var(--interactive-hover);
  gap: var(--space-sm);
}

/* Search and Filter */
.content-search {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.search-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.search-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.search-input-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.search-input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--interactive-primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--interactive-light);
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.search-filter {
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-filter:hover,
.search-filter.active {
  background: var(--interactive-primary);
  color: white;
  border-color: var(--interactive-primary);
}

/* ===== SOCIAL PROOF ELEMENTS ===== */

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.stats-header {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-xl);
}

.stats-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.stats-subtitle {
  opacity: 0.9;
  font-size: var(--text-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 900;
  display: block;
  margin-bottom: var(--space-xs);
  background: linear-gradient(45deg, rgba(255,255,255,1), rgba(255,255,255,0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
}

.trust-badge-icon {
  font-size: var(--text-lg);
  color: var(--success);
}

/* Community Counter */
.community-counter {
  text-align: center;
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-light);
}

.community-counter-title {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.community-number {
  font-size: var(--text-4xl);
  font-weight: 900;
  background: linear-gradient(135deg, var(--interactive-primary), var(--interactive-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--space-sm);
}

.community-label {
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== MOBILE RESPONSIVE IMPROVEMENTS ===== */

@media (max-width: 768px) {
  /* Hide desktop navigation on mobile */
  .quick-tools .quick-tool-btn {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  /* Adjust stats layout */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .stat-number {
    font-size: var(--text-3xl);
  }
  
  /* Trust badges mobile layout */
  .trust-badges {
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .trust-badge {
    font-size: var(--text-xs);
  }
  
  /* Welcome modal mobile adjustments */
  .welcome-content {
    margin: var(--space-sm);
    padding: var(--space-lg);
  }
  
  .welcome-features {
    gap: var(--space-sm);
  }
  
  .welcome-actions {
    flex-direction: column;
  }
  
  /* Related cards mobile layout */
  .related-cards {
    grid-template-columns: 1fr;
  }
  
  /* Quick start guide mobile */
  .quick-start-steps {
    grid-template-columns: 1fr;
  }
  
  /* Community counter mobile */
  .community-number {
    font-size: var(--text-3xl);
  }
  
  /* Floating tools mobile positioning */
  .floating-tools {
    right: var(--space-md);
    bottom: var(--space-md);
  }
  
  .help-fab {
    right: var(--space-md);
    bottom: calc(var(--space-md) + 130px);
  }
}

@media (max-width: 480px) {
  /* Extra small screens */
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .next-steps-actions {
    flex-direction: column;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-light: #000000;
    --border-medium: #000000;
    --text-secondary: #000000;
  }
  
  .theme-toggle {
    border-width: 3px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .theme-toggle,
  .tab-navigation,
  .site-footer,
  .legal-footer {
    display: none;
  }
  
  .content-panel {
    display: block !important;
  }
  
  .content-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}