/* GHype Pro SEO Tool - Premium Dark Theme */
:root {
  --primary-bg: #0a0a0a;
  --secondary-bg: #111827;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: #1e293b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --card-bg: #1e293b;
  --input-bg: #334155;
  --shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

.ghype-light-theme {
  --primary-bg: #ffffff;
  --secondary-bg: #f8fafc;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.2);
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --card-bg: #ffffff;
  --input-bg: #f8fafc;
  --shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
}

/* Reset and Base Styles */
.ghype-seo-tool * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.ghype-seo-tool {
  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  transition: var(--transition);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.1) 0px, transparent 50%);
}

/* Premium Container */
.ghype-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Premium Header */
.ghype-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.ghype-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ghype-logo {
  font-size: 3rem;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.ghype-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-color), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.ghype-subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  font-weight: 500;
}

/* Premium Theme Toggle */
.theme-toggle-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 2rem;
}

.theme-toggle {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: var(--shadow);
}

.theme-toggle:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* Premium Input Section */
.ghype-input-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.ghype-input-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.url-input-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.url-input {
  flex: 1;
  padding: 1.25rem 1.5rem;
  background: var(--input-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: var(--transition);
  font-weight: 500;
}

.url-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px var(--accent-glow);
  transform: translateY(-2px);
}

.analyze-btn {
  padding: 1.25rem 2.5rem;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  position: relative;
  overflow: hidden;
}

.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;
}

.analyze-btn:hover::before {
  left: 100%;
}

.analyze-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
}

.analyze-btn:active {
  transform: translateY(-1px);
}

.analyze-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.input-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.secondary-btn {
  padding: 1rem 2rem;
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(20px);
}

.secondary-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Premium Results Section */
.ghype-results {
  display: none;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  gap: 3rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.overall-score {
  text-align: center;
  flex-shrink: 0;
}

.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-color) 0% var(--p), var(--border-color) var(--p) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  position: relative;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.score-circle::before {
  content: '';
  position: absolute;
  width: 110px;
  height: 110px;
  background: var(--card-bg);
  border-radius: 50%;
  box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.1);
}

.score-value {
  position: relative;
  font-size: 2.5rem;
  font-weight: 900;
  z-index: 1;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-label {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Premium Tabs */
.ghype-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.tab-btn {
  flex: 1;
  min-width: 150px;
  padding: 1.25rem 1.5rem;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.5s;
}

.tab-btn:hover::before {
  left: 100%;
}

.tab-btn:hover {
  background: var(--input-bg);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

/* Premium Tab Content */
.tab-content {
  display: none;
  animation: slideUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content.active {
  display: block;
}

/* Premium Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), #8b5cf6, #06b6d4);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-color);
}

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.feature-name {
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.status-good {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: white;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-warning {
  background: linear-gradient(135deg, var(--warning-color), #d97706);
  color: white;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-error {
  background: linear-gradient(135deg, var(--error-color), #dc2626);
  color: white;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.feature-score {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-examples, .feature-suggestions {
  margin-bottom: 1.5rem;
}

.feature-examples strong, .feature-suggestions strong {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: block;
  font-size: 1rem;
}

.examples-list, .suggestions-list {
  list-style: none;
  margin-top: 0.75rem;
}

.examples-list li, .suggestions-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
  transition: var(--transition);
}

.examples-list li:hover, .suggestions-list li:hover {
  color: var(--text-primary);
  transform: translateX(5px);
}

.examples-list li:before {
  content: '✨';
  color: var(--accent-color);
  flex-shrink: 0;
}

.suggestions-list li:before {
  content: '💡';
  color: var(--warning-color);
  flex-shrink: 0;
}

/* Premium Charts Section */
.charts-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.chart-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.chart-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.chart-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.chart-wrapper {
  position: relative;
  height: 320px;
  width: 100%;
}

/* Premium Watermark */
.ghype-watermark {
  text-align: center;
  margin-top: 4rem;
  padding: 2.5rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}

.watermark-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-weight: 600;
}

.instagram-link {
  color: var(--accent-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.instagram-link:hover {
  color: #8b5cf6;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
  border-color: var(--accent-color);
}

/* Premium Loading States */
.loading {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.analysis-loading {
  text-align: center;
  padding: 4rem;
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin: 2rem 0;
}

.analysis-loading .loading {
  width: 50px;
  height: 50px;
  margin: 0 auto 1.5rem;
  border-width: 4px;
}

/* Premium Error States */
.error-message {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
  border: 1px solid var(--error-color);
  color: var(--error-color);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  text-align: center;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

/* Progress Bars */
.score-meters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.score-meter {
  background: var(--glass-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}

.meter-label {
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  display: block;
}

.meter-bar {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.meter-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: linear-gradient(90deg, var(--accent-color), #8b5cf6);
  position: relative;
}

.meter-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

.meter-value {
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
  font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .ghype-container {
    padding: 1.5rem;
  }
  
  .results-header {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .score-meters {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ghype-container {
    padding: 1rem;
  }
  
  .ghype-title {
    font-size: 2.2rem;
  }
  
  .ghype-logo {
    font-size: 2.5rem;
  }
  
  .url-input-group {
    flex-direction: column;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
  }
  
  .ghype-tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    min-width: 100%;
  }
  
  .results-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .score-meters {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .ghype-input-section {
    padding: 2rem 1.5rem;
  }
  
  .input-actions {
    flex-direction: column;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .chart-container {
    padding: 1.5rem;
  }
}

/* Print Styles */
@media print {
  .theme-toggle-container,
  .analyze-btn,
  .secondary-btn,
  .ghype-tabs {
    display: none !important;
  }
  
  .ghype-seo-tool {
    background: white !important;
    color: black !important;
  }
  
  .feature-card {
    break-inside: avoid;
    border: 2px solid #ddd !important;
  }
}