/*
 * Sidebar Component Styles
 * Styles for the sidebar navigation component
 */

/* Sidebar Base Styling - Optimized */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  transition: transform var(--transition-base);
  z-index: 1040;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Sidebar Navigation */
.sidebar .nav {
  flex-direction: column;
  padding: 0;
  margin: 0;
}

.sidebar .nav.sidebar-flex {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 200px);
}

.sidebar .nav.sidebar-flex > .nav-spacer {
  flex: 1 1 auto;
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar .nav.sidebar-flex > .nav-divider {
  height: 1px;
  margin: 10px 0 6px 0;
  list-style: none;
  padding: 0;
  background: var(--sidebar-border);
}

[data-bs-theme="dark"] .sidebar .nav.sidebar-flex > .nav-divider {
  background: rgba(255, 255, 255, 0.12);
}

/* Navigation Items - Leveraging Bootstrap utilities */
.sidebar .nav-link {
  color: var(--sidebar-text);
  transition: background-color var(--transition-fast);
  font-weight: 500;
}

.sidebar .nav-link:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--sidebar-text);
}

.sidebar .nav-link.active {
  background-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  font-weight: 600;
}

.sidebar .nav-link i {
  width: 1.5rem;
  text-align: center;
}

/* Sidebar Brand - Simplified */
.sidebar-brand {
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand h4 {
  color: var(--sidebar-text);
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1039;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.sidebar-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Collapsed Sidebar (Desktop) */
.sidebar.collapsed {
  width: var(--sidebar-width-collapsed);
}

.sidebar.collapsed .sidebar-brand h4,
.sidebar.collapsed .nav-link span {
  display: none;
}

.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 0.75rem;
}

.sidebar.collapsed .nav-link i {
  margin-right: 0;
}

/* Mobile Sidebar */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  }
  
  .sidebar.show {
    transform: translateX(0);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  }
  
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
  }
  
  /* Ensure sidebar is above other content on mobile */
  .sidebar {
    z-index: 1041;
  }
  
  /* Prevent body scroll when sidebar is open */
  body.sidebar-open {
    overflow: hidden;
  }
}

/* Sidebar Scrollbar Styling */
.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--sidebar-border);
  border-radius: 2px;
}

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

/* Navigation Group Headers */
.nav-header {
  padding: 0.5rem 1.5rem;
  color: var(--sidebar-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

/* Collapsible Menu Groups */
.nav-group {
  margin-bottom: 0.5rem;
}

.nav-group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  color: var(--sidebar-text);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-group-toggle:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--sidebar-text);
}

.nav-group-toggle .toggle-icon {
  transition: transform var(--transition-fast);
}

.nav-group-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(90deg);
}

.nav-group-content {
  padding-left: 1rem;
}

.nav-group-content .nav-link {
  padding-left: 2.5rem;
  font-size: 0.9rem;
}

/* Badge/Counter Styling */
.nav-badge {
  background-color: var(--bs-primary);
  color: white;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 1rem;
  margin-left: auto;
}

/* Dark Theme Adjustments */
[data-bs-theme="dark"] .sidebar {
  background-color: var(--sidebar-bg);
  border-right-color: var(--sidebar-border);
}

[data-bs-theme="dark"] .sidebar-brand {
  border-bottom-color: var(--sidebar-border);
}

[data-bs-theme="dark"] .nav-header {
  color: var(--sidebar-text-muted);
}

/* Tablet Responsive Adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar {
    width: 260px; /* Slightly narrower for tablets */
  }
  
  .sidebar .nav-link {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
  }
  
  .sidebar .nav-link i {
    margin-right: 0.65rem;
    font-size: 1.05rem;
  }
  
  .sidebar-brand {
    padding: 1.25rem;
  }
  
  .sidebar-brand h4 {
    font-size: 1.15rem;
  }
  
  /* Optimize collapsible groups for tablets */
  .nav-group-toggle {
    padding: 0.65rem 1.25rem;
  }
  
  .nav-group-content .nav-link {
    padding-left: 2.5rem;
    font-size: 0.85rem;
  }
}

/* Desktop Responsive Adjustments */
@media (min-width: 1025px) {
  .sidebar .nav-link {
    padding: 0.75rem 1.5rem;
  }
  
  .sidebar .nav-link i {
    margin-right: 0.75rem;
  }
  
  /* Better hover effects on desktop */
  .sidebar .nav-link:hover {
    transform: translateX(2px);
    transition: all 0.2s ease;
  }
  
  .sidebar .nav-group-toggle:hover {
    transform: translateX(2px);
    transition: all 0.2s ease;
  }
}

/* Large Desktop Optimizations */
@media (min-width: 1200px) {
  .sidebar {
    width: 300px; /* Wider sidebar for large screens */
  }
  
  .sidebar .nav-link {
    padding: 0.8rem 1.75rem;
    font-size: 1rem;
  }
  
  .sidebar .nav-link i {
    margin-right: 0.8rem;
    font-size: 1.1rem;
  }
  
  .sidebar-brand {
    padding: 1.75rem;
  }
  
  .sidebar-brand h4 {
    font-size: 1.3rem;
  }
  
  .nav-group-toggle {
    padding: 0.8rem 1.75rem;
  }
  
  .nav-group-content .nav-link {
    padding-left: 3rem;
  }
}

@media (max-width: 576px) {
  .sidebar {
    width: 280px;
    /* Improve touch scrolling */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  
  .sidebar .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    min-height: 48px; /* Minimum touch target size */
    display: flex;
    align-items: center;
    /* Improve touch responsiveness */
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  }
  
  .sidebar .nav-link:active {
    background-color: var(--sidebar-active-bg);
    transform: scale(0.98);
    transition: all 0.1s ease;
  }
  
  .sidebar .nav-link i {
    font-size: 1.2rem;
    margin-right: 0.75rem;
    /* Prevent icon from shrinking */
    flex-shrink: 0;
  }
  
  .sidebar-brand {
    padding: 1rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    /* Improve touch target */
    touch-action: manipulation;
  }
  
  .sidebar-brand h4 {
    font-size: 1.1rem;
  }
  
  /* Improve touch targets for collapsible menus */
  .nav-group-toggle {
    min-height: 48px;
    padding: 0.75rem 1rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  }
  
  .nav-group-toggle:active {
    background-color: var(--sidebar-hover-bg);
    transform: scale(0.98);
    transition: all 0.1s ease;
  }
  
  .nav-group-content .nav-link {
    padding-left: 2.75rem;
    min-height: 44px;
  }
  
  /* Improve swipe area detection */
  .sidebar::before {
    content: '';
    position: fixed;
    top: 0;
    left: -10px;
    width: 20px;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
  }
}