/* Testbed Styles for Hui Prism Theme */

:root {
  --bg-primary: #212121;
  --bg-secondary: #3d3d3d;
  --text-primary: #adadad;
  --text-secondary: #757575;
  --accent-primary: #ff0054;
  --accent-secondary: #0fb4f0;
  --accent-tertiary: #fbff12;
  --border-color: #595959;
  --border-radius: 0.5rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.header h1 {
  color: var(--accent-tertiary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

/* Theme Switcher */
.theme-switcher {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Example Sections */
.example-section {
  margin-bottom: var(--spacing-xl);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.example-section h2 {
  background: var(--accent-primary);
  color: white;
  padding: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.example-section pre {
  margin: 0;
  border-radius: 0;
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

.example-section code {
  font-family: 'Consolas', 'Monaco', 'Andale Mono', 'Ubuntu Mono', monospace;
}

/* Code block enhancements */
pre[class*="language-"] {
  position: relative;
  border: 1px solid var(--border-color);
  border-top: none;
}

pre[class*="language-"]::before {
  content: attr(data-language);
  position: absolute;
  top: 0;
  right: 0;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom-left-radius: var(--border-radius);
}

/* Copy button */
.copy-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.example-section:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--accent-secondary);
  color: white;
  border-color: var(--accent-secondary);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  text-align: center;
  margin-top: var(--spacing-xl);
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }
  
  .container {
    padding: var(--spacing-md);
  }
  
  .example-section pre {
    padding: var(--spacing-md);
    font-size: 0.8rem;
  }
  
  .theme-switcher {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 200px;
  }
}

@media (max-width: 480px) {
  .header h1 {
    font-size: 1.5rem;
  }
  
  .header p {
    font-size: 1rem;
  }
  
  .example-section h2 {
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .example-section pre {
    padding: var(--spacing-sm);
    font-size: 0.75rem;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Selection Styling */
::selection {
  background: var(--accent-primary);
  color: white;
}

::-moz-selection {
  background: var(--accent-primary);
  color: white;
}

/* Focus Styles */
.btn:focus,
.copy-btn:focus {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

/* Animation for theme switching */
.example-section {
  transition: all 0.3s ease;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .theme-switcher {
    display: none;
  }
  
  .container {
    max-width: none;
    padding: 0;
  }
  
  .example-section {
    break-inside: avoid;
    margin-bottom: 1rem;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  pre[class*="language-"] {
    background: white !important;
    color: black !important;
    border: 1px solid #ccc;
  }
}