@layer components {

/* Sidebar navigation — blue gradient theme */
.sidebar {
  margin: 0;
  padding: 0.5rem 0;
  background: transparent;
  border: none;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.sidebar > ul li {
  display: block;
  border: 0;
  position: relative;
}

.sidebar > ul li.title {
  padding: 20px 20px 10px 20px;
  font-size: 1.375rem;
  line-height: 1.375rem;
  color: var(--sidebar-text);
}

.sidebar > ul li a {
  display: block;
  position: relative;
  padding: 9px 20px;
  text-decoration: none;
  color: var(--sidebar-text);
  background-color: transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
  font-size: var(--font-size-sm);
}

.sidebar > ul li a:hover {
  background-color: var(--sidebar-hover);
  color: white;
}

/* Active item — subtle navy highlight */
.sidebar > ul li.active a {
  background-color: var(--sidebar-active);
  color: white;
  font-weight: 600;
}

/* Stick indicator — colored left accent on category items */
.sidebar > ul li.stick {
  border-left-width: 3px;
  border-left-style: solid;
}

/* Dropdown toggle arrow in sidebar */
.sidebar .dropdown-toggle {
  cursor: pointer;
  color: var(--sidebar-text);
}

.sidebar .dropdown-toggle:after {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  content: '\203A';
  font-size: 1rem;
}

.sidebar [aria-expanded="true"] .dropdown-toggle:after,
.sidebar .dropdown-toggle[aria-expanded="true"]:after {
  transform: translateY(-50%) rotate(90deg);
}

/* SVG icons in sidebar */
.sidebar .svg-icon {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-right: 0.5rem;
  opacity: 0.75;
}

.sidebar > ul li.active .svg-icon,
.sidebar > ul li a:hover .svg-icon {
  opacity: 1;
}

.sidebar .svg-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Sub-menus */
.sidebar > ul ul,
.sidebar ul.sub-menu {
  margin: 0;
  padding: 2px 0;
  list-style: none;
  background-color: transparent;
  min-width: 100%;
}

.sidebar > ul ul li,
.sidebar ul.sub-menu li {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: none;
}

.sidebar > ul ul li a,
.sidebar ul.sub-menu li a {
  padding: 7px 20px 7px 48px;
  font-size: var(--font-size-sm);
  color: var(--sidebar-text-muted);
  background-color: transparent;
}

.sidebar > ul ul li a:hover,
ul.sub-menu li a:hover {
  background-color: var(--sidebar-hover);
  color: white;
}

.sidebar > ul ul li.active a,
.sidebar ul.sub-menu li.active a {
  color: white;
  background-color: var(--sidebar-active);
  font-weight: 600;
}

#sidebar {
  --top-level-padding: 1rem;

  position: sticky;
  top: var(--top-level-padding);
  width: 32ch;
  height: calc(100vh - 2 * var(--top-level-padding));
  margin: var(--top-level-padding) 0 0 var(--top-level-padding);
  padding: var(--top-level-padding) 1rem 0.3125rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-wrap: nowrap;
  background-color: var(--control-surface-color);
  border-radius: var(--radius-shell);
  box-shadow: 2px 0 4px var(--color-border-dark);
  transition: opacity 150ms ease, transform 150ms ease;
}

#sidebar .sidebar {
  min-height: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
  background: transparent;
  border: 0;
}

#sidebar .sidebar__chrome {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  height: 2.25rem;
  padding: 0 0 0.5rem;
}

#sidebar .sidebar__brand {
  min-width: 0;
  overflow: hidden;
  color: var(--neutral-700);
  font-size: var(--font-size-md);
  font-weight: 600;
  line-height: 1;
  text-overflow: ellipsis;
}

#sidebar .sidebar__toggle {
  flex: 0 0 auto;
}

#sidebar .sidebar > ul {
  padding: 0.3125rem;
}

#sidebar .sidebar > ul li {
  border: 0;
  margin-block: 0.125rem;
}

#sidebar .sidebar > ul li a,
#sidebar .sidebar .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  width: 100%;
  padding: 0.75em;
  border-radius: var(--radius-item);
  background: transparent;
  color: var(--neutral-700);
  font-size: var(--font-size-md);
  font-weight: 500;
}

#sidebar .sidebar > ul li a:hover,
#sidebar .sidebar .dropdown-toggle:hover {
  background-color: var(--color-border-dark);
  color: var(--neutral-900);
}

#sidebar .sidebar > ul li a[data-hotkey]::after {
  content: attr(data-hotkey-label);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 1.375rem;
  height: 1.375rem;
  margin-left: auto;
  padding: 0 0.3125rem;
  box-sizing: border-box;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-control);
  background: var(--surface-color-light);
  color: var(--neutral-500);
  font-family: var(--font-family-monospace);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}

#sidebar .sidebar > ul li.active {
  background-color: var(--primary-100);
  border-radius: var(--radius-item);
}

#sidebar .sidebar > ul li.active > a,
#sidebar .sidebar > ul li.active > .dropdown-toggle {
  color: var(--primary-700);
  font-weight: 600;
}

#sidebar .sidebar > ul li.active > a[data-hotkey]::after {
  border-color: var(--primary-200);
  color: var(--primary-700);
}

#sidebar .sidebar > ul li.active > a .svg-icon,
#sidebar .sidebar > ul li.active > .dropdown-toggle .svg-icon {
  color: var(--primary-700);
  opacity: 1;
}

#sidebar .sidebar > ul li.active > a svg,
#sidebar .sidebar > ul li.active > .dropdown-toggle svg {
  fill: currentColor;
}

#sidebar .sidebar .svg-icon {
  flex-shrink: 0;
  margin-right: 0;
}

#sidebar .sidebar .svg-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

#sidebar .sidebar ul.sub-menu {
  padding: 0;
  background: transparent;
}

#sidebar .sidebar ul.sub-menu.hidden {
  display: none;
}

#sidebar .sidebar ul.sub-menu li a {
  padding-left: 1.15rem;
  color: var(--neutral-600);
}

#sidebar .sidebar ul.sub-menu li.active > a {
  color: var(--primary-700);
}

@media (max-width: 768px) {
  #sidebar {
    position: static;
    width: min(22rem, calc(100vw - 1.25rem));
    max-height: calc(100vh - 4.125rem);
    height: auto;
    margin: 0;
    padding: 0.3125rem 1rem;
    border-radius: var(--radius-panel);
    overflow-y: auto;
  }

  #sidebar .sidebar__toggle {
    display: none;
  }

  #sidebar .sidebar > ul li a[data-hotkey]::after {
    content: none;
    display: none;
  }
}

}