:root {
  --sidebar-background: 255 255 255;
  --sidebar-foreground: 15 23 42;
  --sidebar-primary: 15 23 42;
  --sidebar-primary-foreground: 248 250 252;
  --sidebar-accent: 241 245 249;
  --sidebar-accent-foreground: 15 23 42;
  --sidebar-border: 226 232 240;
  --sidebar-ring: 148 163 184;
}

.dark {
  --sidebar-background: 15 23 42;
  --sidebar-foreground: 248 250 252;
  --sidebar-primary: 248 250 252;
  --sidebar-primary-foreground: 15 23 42;
  --sidebar-accent: 30 41 59;
  --sidebar-accent-foreground: 248 250 252;
  --sidebar-border: 51 65 85;
  --sidebar-ring: 148 163 184;
}

.left-menu {
  background: rgb(var(--sidebar-background));
  border-right: 1px solid rgb(var(--sidebar-border));
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.left-menu-content {
  padding: 0;
}

.panel-menu {
  border: none;
  background: transparent;
  margin-bottom: 0;
  box-shadow: none;
}

.panel-menu .panel-heading {
  background: transparent;
  border: none;
  padding: 12px 16px 8px;
  border-radius: 0;
}

.panel-menu .panel-heading span {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgb(var(--sidebar-foreground) / 0.5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s;
}

.panel-menu .panel-heading span:hover {
  color: rgb(var(--sidebar-foreground) / 0.7);
}

.panel-menu .panel-heading .ri-arrow-down-s-fill {
  font-size: 16px;
  transition: transform 0.2s;
  color: rgb(var(--sidebar-foreground) / 0.5);
}

.panel-menu .panel-heading span[aria-expanded="false"] .ri-arrow-down-s-fill {
  transform: rotate(-90deg);
}

.panel-menu .list-group {
  border: none;
  margin-bottom: 8px;
}

.panel-menu .list-group-item {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0 8px 2px;
  border-radius: 6px;
  transition: all 0.2s;
}

.panel-menu .list-group-item > a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  color: rgb(var(--sidebar-foreground) / 0.7);
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  position: relative;
}

.panel-menu .list-group-item > a i {
  font-size: 18px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgb(var(--sidebar-foreground) / 0.6);
  transition: color 0.2s;
}

.panel-menu .list-group-item > a img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 4px;
}

.panel-menu .list-group-item > a:hover {
  background: rgb(var(--sidebar-accent));
  color: rgb(var(--sidebar-accent-foreground));
}

.panel-menu .list-group-item > a:hover i {
  color: rgb(var(--sidebar-accent-foreground));
}

.panel-menu .list-group-item.active > a {
  background: rgb(var(--sidebar-primary));
  color: rgb(var(--sidebar-primary-foreground));
  font-weight: 600;
}

.panel-menu .list-group-item.active > a i {
  color: rgb(var(--sidebar-primary-foreground));
}

.panel-menu .list-group-item > a .ri-arrow-down-s-line {
  margin-left: auto;
  font-size: 16px;
  transition: transform 0.2s;
}

.panel-menu .list-group-item > a[aria-expanded="false"] .ri-arrow-down-s-line {
  transform: rotate(-90deg);
}

.list-child {
  list-style: none;
  padding: 0;
  margin: 4px 0 0 0;
}

.list-child-item {
  padding: 0;
  margin: 0 0 2px 0;
}

.list-child-item > a {
  display: flex;
  align-items: center;
  padding: 6px 12px 6px 44px;
  color: rgb(var(--sidebar-foreground) / 0.6);
  text-decoration: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  position: relative;
}

.list-child-item > a::before {
  content: "";
  position: absolute;
  left: 32px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgb(var(--sidebar-foreground) / 0.3);
  transition: all 0.2s;
}

.list-child-item > a:hover {
  background: rgb(var(--sidebar-accent));
  color: rgb(var(--sidebar-accent-foreground));
}

.list-child-item > a:hover::before {
  background: rgb(var(--sidebar-accent-foreground));
  transform: scale(1.2);
}

.list-child-item.active > a {
  background: rgb(var(--sidebar-accent));
  color: rgb(var(--sidebar-accent-foreground));
  font-weight: 600;
}

.list-child-item.active > a::before {
  background: rgb(var(--sidebar-primary));
  width: 6px;
  height: 6px;
}

.list-group-more {
  margin: 8px 8px 0;
  padding: 0 !important;
}

.list-group-more > a {
  display: flex;
  justify-content: center;
  padding: 8px 12px;
  text-decoration: none;
}

.label-more {
  background: rgb(var(--sidebar-accent));
  color: rgb(var(--sidebar-accent-foreground));
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
  border: 1px solid rgb(var(--sidebar-border));
}

.label-more:hover {
  background: rgb(var(--sidebar-primary));
  color: rgb(var(--sidebar-primary-foreground));
  border-color: rgb(var(--sidebar-primary));
}

.text-over {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-menu .list-group-item.list-group-item-more > a {
  justify-content: space-between;
}

.plugin-menu-main {
  background: rgb(var(--sidebar-background));
  border-right: 1px solid rgb(var(--sidebar-border));
  width: 80px;
  padding: 8px;
}

.plugin-menu-main .list-group-item {
  border: none;
  background: transparent;
  padding: 8px;
  margin-bottom: 4px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.2s;
}

.plugin-menu-main .list-group-item > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgb(var(--sidebar-foreground) / 0.7);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
}

.plugin-menu-main .list-group-item > a i {
  font-size: 24px;
}

.plugin-menu-main .list-group-item > a img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.plugin-menu-main .list-group-item:hover {
  background: rgb(var(--sidebar-accent));
}

.plugin-menu-main .list-group-item.active {
  background: rgb(var(--sidebar-primary));
}

.plugin-menu-main .list-group-item.active > a {
  color: rgb(var(--sidebar-primary-foreground));
}

.plugin-menu-main .list-group-item > div {
  color: rgb(var(--sidebar-foreground) / 0.5);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 1px solid rgb(var(--sidebar-border));
  margin: 0 -8px 4px;
}

.plugin-menu-sub {
  flex: 1;
  padding: 8px 0;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgb(var(--sidebar-background));
}

::-webkit-scrollbar-thumb {
  background: rgb(var(--sidebar-border));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgb(var(--sidebar-ring));
}

@media (max-width: 768px) {
  .left-menu {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
    width: 280px;
    z-index: 1000;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .left-menu.active {
    left: 0;
    box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.5);
  }
}