/* Custom CSS for SNAP Documentation Sidebar Navigation */

/* Import Google Fonts for better typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Root variables for consistent theming */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --text-color: #2c3e50;
  --bg-color: #ffffff;
  --sidebar-bg: #f8f9fa;
  --border-color: #e9ecef;
  --hover-color: #f1f3f4;
}

/* Global styles */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

/* Main layout container */
.site-header {
  background: var(--primary-color);
  border-bottom: 3px solid var(--secondary-color);
}

.site-title {
  font-weight: 700;
  color: white !important;
  font-size: 1.5rem;
}

.site-nav {
  background: var(--primary-color);
}

.site-nav .page-link {
  color: white !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.site-nav .page-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white !important;
}

/* Sidebar navigation styles */
.sidebar-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  padding: 2rem 0;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-nav h3 {
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 1.5rem 1rem 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  margin: 0;
}

.sidebar-nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 400;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background-color: var(--hover-color);
  color: var(--secondary-color);
  border-left-color: var(--secondary-color);
  padding-left: 1.5rem;
}

.sidebar-nav a.active {
  background-color: var(--secondary-color);
  color: white;
  border-left-color: var(--primary-color);
}

/* Adjust main content for sidebar */
.wrapper {
  margin-left: 280px;
  max-width: none;
}

.site-header {
  margin-left: 280px;
}

/* Responsive design */
@media (max-width: 768px) {
  .sidebar-nav {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar-nav.open {
    transform: translateX(0);
  }
  
  .wrapper {
    margin-left: 0;
  }
  
  .site-header {
    margin-left: 0;
  }
  
  /* Mobile menu button */
  .mobile-menu-btn {
    display: block;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Content styling */
.page-content {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.page-content h1 {
  color: var(--primary-color);
  border-bottom: 3px solid var(--secondary-color);
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.page-content h2 {
  color: var(--primary-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

.page-content h3 {
  color: var(--text-color);
  margin-top: 1.5rem;
}

/* Code blocks */
.highlight {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1rem;
  margin: 1rem 0;
}

/* Links */
a {
  color: var(--secondary-color);
  text-decoration: none;
}

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

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  text-align: left;
}

th {
  background-color: var(--sidebar-bg);
  font-weight: 600;
}

/* Lists */
ul, ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

li {
  margin: 0.5rem 0;
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--secondary-color);
  margin: 1rem 0;
  padding: 1rem;
  background: var(--sidebar-bg);
  font-style: italic;
}

/* Footer */
.site-footer {
  margin-left: 280px;
  background: var(--primary-color);
  color: white;
  padding: 2rem;
  text-align: center;
}

@media (max-width: 768px) {
  .site-footer {
    margin-left: 0;
  }
}