/* Collapsible Menu Styles */

/* Menu toggle button */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-right: 0.2rem;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #7c3aed;
  font-size: 0.75rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.menu-toggle:hover {
  color: #a78bfa;
  transform: scale(1.1);
}

.menu-toggle i {
  pointer-events: none;
}

.menu-toggle.expanded {
  color: #7c3aed;
}

.menu-toggle.expanded:hover {
  color: #5b21b6;
}

/* Adjust menu item layout for toggle button */
.book-menu nav ul li {
  display: block !important;
}

.menu-item-wrapper {
  display: inline-flex !important;
  align-items: center !important;
  flex-direction: row !important;
  gap: 0.1rem;
}

.menu-item-wrapper .menu-toggle {
  display: inline-flex !important;
  vertical-align: middle;
}

.menu-item-wrapper a,
.menu-item-wrapper span {
  display: inline !important;
  vertical-align: middle;
}

/* Smooth transitions for expand/collapse */
.book-menu nav ul ul {
  overflow: hidden;
  transition: all 0.3s ease;
}

/* Collapsed state */
.book-menu nav ul li.collapsed > ul {
  max-height: 0;
  opacity: 0;
  display: none;
}

/* Expanded state */
.book-menu nav ul li.expanded > ul {
  max-height: 2000px;
  opacity: 1;
  display: block;
}

/* Menu controls (Expand All / Collapse All) */
.menu-controls {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border-bottom: 1px solid #e8e8e8;
  margin-bottom: 0.5rem;
}

.menu-control-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 1rem;
  color: #555;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 40px;
}

.menu-control-btn:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
  color: white;
  border-color: #7c3aed;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
}

.menu-control-btn i {
  font-size: 1rem;
}

/* Active menu items with children */
.book-menu nav ul li.expanded > a.active,
.book-menu nav ul li.expanded > a[aria-current="page"] {
  font-weight: 600;
}

/* Indent adjustment for nested items with toggle buttons */
.book-menu nav ul ul li {
  padding-left: 0.5rem;
}

/* Theme-specific styles */

/* Light Professional Theme */
body.sidebar-theme-light .menu-toggle {
  color: #4f46e5;
}

body.sidebar-theme-light .menu-toggle:hover {
  color: #6366f1;
}

body.sidebar-theme-light .menu-control-btn:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  border-color: #4f46e5;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.2);
}

/* Ocean Blue Theme */
body.sidebar-theme-ocean .menu-toggle {
  color: #0284c7;
}

body.sidebar-theme-ocean .menu-toggle:hover {
  color: #0ea5e9;
}

body.sidebar-theme-ocean .menu-controls {
  border-bottom-color: #bae6fd;
}

body.sidebar-theme-ocean .menu-control-btn:hover {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  border-color: #0284c7;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.2);
}

/* Sunset Theme */
body.sidebar-theme-sunset .menu-toggle {
  color: #ea580c;
}

body.sidebar-theme-sunset .menu-toggle:hover {
  color: #f97316;
}

body.sidebar-theme-sunset .menu-controls {
  border-bottom-color: #fed7aa;
}

body.sidebar-theme-sunset .menu-control-btn:hover {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  border-color: #ea580c;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.2);
}

/* Dark Mode Theme */
body.sidebar-theme-dark .menu-toggle {
  color: #a78bfa;
}

body.sidebar-theme-dark .menu-toggle:hover {
  color: #c4b5fd;
}

body.sidebar-theme-dark .menu-controls {
  border-bottom-color: #374151;
}

body.sidebar-theme-dark .menu-control-btn {
  background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
  color: #d1d5db;
  border-color: #4b5563;
}

body.sidebar-theme-dark .menu-control-btn:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
  color: white;
  border-color: #7c3aed;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

/* Minimal Gray Theme */
body.sidebar-theme-minimal .menu-toggle {
  color: #4b5563;
}

body.sidebar-theme-minimal .menu-toggle:hover {
  color: #6b7280;
}

body.sidebar-theme-minimal .menu-control-btn:hover {
  background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
  border-color: #4b5563;
  box-shadow: 0 2px 8px rgba(75, 85, 99, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .menu-controls {
    flex-direction: column;
  }
  
  .menu-control-btn {
    width: 100%;
  }
  
  .menu-toggle {
    width: 18px;
    height: 18px;
    font-size: 0.75rem;
  }
}

/* Animation for folder expansion */
@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 2000px;
  }
}

@keyframes slideUp {
  from {
    opacity: 1;
    max-height: 2000px;
  }
  to {
    opacity: 0;
    max-height: 0;
  }
}

.book-menu nav ul li.expanded > ul {
  animation: slideDown 0.3s ease;
}

.book-menu nav ul li.collapsed > ul {
  animation: slideUp 0.3s ease;
}