herolib/lib/web/ui/static/css/main.css

/* Main Layout Styles using CSS Custom Properties */

/* Base Layout */
body {
  padding-top: 44px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Header Styles */
.header {
  height: 44px;
  line-height: 44px;
  font-size: 14px;
  background-color: var(--header-bg) !important;
  border-bottom: 1px solid var(--border-primary);
}

.header .navbar-brand,
.header .text-white {
  color: var(--header-text) !important;
}

.header .text-white-50 {
  color: var(--header-text-muted) !important;
}

/* Sidebar Styles */
.sidebar {
  position: fixed;
  top: 44px;
  bottom: 0;
  left: 0;
  width: 260px;
  overflow-y: auto;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  z-index: 1000;
}

/* Main Content Area */
.main {
  margin-left: 260px;
  padding: 16px;
  background-color: var(--bg-primary);
  min-height: calc(100vh - 44px);
}

/* Menu Styles */
.menu-section {
  font-weight: 600;
  color: var(--sidebar-section-text);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.list-group-item {
  border: 0;
  padding: 0.35rem 0.75rem;
  background-color: var(--menu-item-bg);
  color: var(--menu-item-text);
  transition: all 0.2s ease;
}

.list-group-item:hover {
  background-color: var(--menu-item-hover-bg);
  color: var(--menu-item-hover-text);
}

.menu-leaf a {
  color: var(--menu-item-text);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.menu-leaf a:hover {
  color: var(--link-hover-color);
}

.menu-leaf:hover a {
  color: var(--link-hover-color);
}

.menu-toggle {
  text-decoration: none;
  color: var(--menu-toggle-text);
  transition: color 0.2s ease;
}

.menu-toggle:hover {
  color: var(--link-hover-color);
}

.menu-toggle .chev {
  font-size: 10px;
  opacity: var(--menu-chevron-opacity);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .chev {
  transform: rotate(90deg);
  opacity: 0.8;
}

/* Nested menu indentation */
.sidebar .ms-2 {
  margin-left: 1rem !important;
}

.sidebar .ms-2 .list-group-item {
  padding-left: 1rem;
  font-size: 0.9rem;
}

.sidebar .ms-2 .ms-2 .list-group-item {
  padding-left: 1.5rem;
  font-size: 0.85rem;
}

/* Card Styles */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 0.125rem 0.25rem var(--card-shadow);
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 0.25rem 0.5rem var(--card-shadow);
}

.card-body {
  color: var(--text-primary);
}

/* Content Area Styles */
.container-fluid {
  background-color: var(--bg-primary);
}

.mb-3 h5 {
  color: var(--text-primary);
  font-weight: 600;
}

.text-muted {
  color: var(--text-muted) !important;
}

.small {
  font-size: 0.875rem;
}

/* Code elements */
code {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
}

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: 8px;
  right: 16px;
  z-index: 1050;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .main {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
    position: fixed;
    top: 8px;
    left: 16px;
    z-index: 1051;
    background-color: var(--header-bg);
    border: 1px solid var(--border-primary);
    color: var(--header-text);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    cursor: pointer;
  }
}

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

/* Scrollbar Styling for Webkit browsers */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
  background-color: var(--border-primary);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background-color: var(--border-secondary);
}

/* Focus styles for accessibility */
.menu-toggle:focus,
.menu-leaf a:focus,
.theme-toggle:focus {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}

/* Animation for collapsible menu items */
.collapse {
  transition: height 0.3s ease;
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Print styles */
@media print {
  .sidebar,
  .header,
  .theme-toggle {
    display: none !important;
  }
  
  .main {
    margin-left: 0 !important;
    padding: 0 !important;
  }
  
  body {
    padding-top: 0 !important;
  }
}