// SCSS variables
$primary: #0d6efd;
$secondary: #6c757d;
$success: #198754;
$info: #0dcaf0;
$warning: #ffc107;
$danger: #dc3545;
$light: #f8f9fa;
$dark: #212529;

// SCSS mixins
@mixin transition($properties...) {
    transition: $properties;
}

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

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 70px);
}

.content-wrapper {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.sidebar {
  width: 250px;
  background-color: #f8f9fa;
  border-right: 1px solid #dee2e6;
  overflow-y: auto;
  flex-shrink: 0;
  @include transition(transform 0.3s ease);
  position: fixed;
  top: 70px;
  left: 0;
  height: calc(100vh - 140px);
  z-index: 999;
  transform: translateX(0);
}

.sidebar.collapsed {
  transform: translateX(-250px);
}

.sidebar-toggle {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 1001;
  background: none;
  border: none;
  cursor: pointer;
  @include transition(all 0.3s ease);
  font-size: 20px;
  color: #6c757d;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  
  &:hover {
    color: #0d6efd;
    background-color: #f8f9fa;
  }
}

.sidebar-toggle-outer {
  position: relative;
  z-index: 1001;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-right: 10px;
  color: white !important;
  
  &:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: white !important;
  }
}

.sidebar.collapsed .sidebar-toggle-inner {
  right: auto;
  left: 15px;
}

.sidebar.collapsed ~ .main-content {
  margin-left: 0;
}

.sidebar.collapsed .sidebar-toggle-outer {
  display: block !important;
}

.sidebar:not(.collapsed) .sidebar-toggle-outer {
  display: none !important;
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  @include transition(margin-left 0.3s ease);
  margin-left: 250px;
}

.folder-toggle {
  font-weight: bold;
  color: #212529 !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background-color: #f8f9fa !important;
  margin: 0.125rem 0;
  @include transition(background-color 0.2s ease);
  
  &:hover {
    background-color: #e9ecef !important;
  }
  
  &[aria-expanded=true] {
    background-color: #dee2e6 !important;
    color: #212529 !important;
    font-weight: 600;
  }
  
  .arrow {
    margin-right: 8px;
    @include transition(transform 0.2s);
    font-size: 0.8em;
  }
  
  &[aria-expanded=true] .arrow {
    transform: rotate(90deg);
  }
}

.page-link {
  color: #495057 !important;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  padding-left: 2rem;
  background-color: #ffffff !important;
  margin: 0.125rem 0;
  @include transition(background-color 0.2s ease);
  
  &:hover {
    color: #212529 !important;
    background-color: #f8f9fa !important;
  }
  
  &.active {
    background-color: #0d6efd !important;
    color: #212529 !important;
    font-weight: 600;
  }
}

.file-info {
  font-size: 0.9rem;
  color: #6c757d;
}

.site-info a {
  color: #0d6efd;
  text-decoration: none;
  
  &:hover {
    text-decoration: underline;
  }
}

.auto-link {
  color: #0d6efd;
  text-decoration: none;
  border-bottom: 2px dashed #0d6efd;
  font-weight: 500;
  @include transition(all 0.2s ease);
  
  &:hover {
    color: #0a58ca;
    text-decoration: none;
    border-bottom-style: solid;
    border-bottom-color: #0a58ca;
  }
}

.search-form {
  max-width: 300px;
}

.card-title a {
  text-decoration: none;
  color: inherit;
  
  &:hover {
    text-decoration: underline;
  }
}

.folder-disabled {
  font-weight: 500;
  color: #6c757d !important;
  cursor: not-allowed;
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background-color: #f8f9fa !important;
  margin: 0.125rem 0;
  opacity: 0.7;
  
  .arrow {
    margin-right: 8px;
    font-size: 0.8em;
    opacity: 0.6;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }
}