#SideBar{
  position: relative;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

#SideBar .sidebar-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

#SideBar .sd-btn{
  display: none;
  width: 52px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border0);
  background: var(--control-bg);
  box-shadow: var(--shadow0);
  color: inherit;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

#SideBar .sd-btn::before{
  content: ">[";
  display: inline-flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
}

#SideBar .sidebar-body{
  margin-top: 2px;
}

#SideBar .nav{
  margin-top: 10px;
  display: grid;
  gap: 12px;
}

#SideBar .nav-sec{
  padding: 8px;
  border-radius: var(--r-md);
  background: var(--surface0);
  border: 1px solid rgba(255,255,255,.06);
}

#SideBar .nav-h{
  font-size: 11px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 4px 6px 8px;
}

#SideBar .nav-a{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text1);
  border: 1px solid transparent;
}

#SideBar .nav-a:hover{
  background: var(--surface1);
  color: var(--text0);
}

#SideBar .nav-a.is-active{
  background: var(--control-bg-2);
  border-color: rgba(120,160,255,.25);
  color: var(--text0);
}

#SideBar .nav-ico{
  width: 20px;
  height: 20px;
  border-radius: 7px;
  border: 1px solid var(--border0);
  background: var(--control-bg);
  color: var(--text0);
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  line-height: 1;
}

#SideBar .nav-a.is-active .nav-ico{
  border-color: rgba(120,160,255,.35);
  background: var(--control-bg-2);
}

#SideBar .nav-t{
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

html[data-theme="light"] #SideBar{
  background: var(--panel-bg);
  border-color: rgba(15,23,42,.16);
}

html[data-theme="light"] #SideBar .sd-btn{
  border-color: rgba(15,23,42,.18);
}

@media (max-width: 1100px){
  #SideBar{
    position: absolute;
    top: var(--gap);
    left: var(--gap);
    bottom: var(--gap);
    width: min(340px, calc(100% - (2 * var(--gap))));
    background: var(--panel-bg);
    border: 1px solid var(--border1);
    transform: translateX(-110%);
    transition: transform 160ms ease-out, width 160ms ease-out, padding 160ms ease-out;
    z-index: 90;
    overflow: auto;
  }

  #SideBar .sd-btn{
    display: inline-flex;
    position: sticky;
    top: 10px;
    margin-left: auto;
    z-index: 95;
  }

  #SideBar .sidebar-head{
    position: sticky;
    top: 0;
    z-index: 94;
    padding-bottom: 8px;
    background: var(--panel-bg);
  }
}