.categories { display: flex; flex-direction: column; gap: 12px; }

.sublist {
  display: block;
  max-height: 0;
  overflow: hidden;
  transition: max-height .22s ease, margin .18s ease;
  margin: 0;
  border-radius: 12px;
}
.sublist.active {
  border-top: 1px solid var(--card-hover-border);
  border-bottom: 1px solid var(--card-hover-border);
  border-radius: 0;
}

.sublist-left {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sublist.detached {
  width: 100%;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(10, 20, 40, 0.08);
  border: 1px solid rgba(0,0,0,0.04);
  padding: 30px 0;
  box-sizing: border-box;
  margin: -40px 0 0;
  z-index: 1;
}
.sublist.detached .subitem { 
  padding: 20px 14px; 
}

.subitem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  background: transparent;
}
.sub-left { display:flex; align-items:center; gap:10px; flex:1; }
.sub-name { font-weight: 600; color: var(--text); }
.sub-right { display:flex; align-items:center; gap:8px; }

.sub-stats { 
  font-size: 13px; 
  color: var(--text); 
  font-weight: 500;
}

.sublist.inner {
  background: transparent;
  border-top: 1px solid var(--card-hover-border);
  border-radius: 0;
}

.subitem.leaf .leaf-link { 
  font-weight: 600; 
  font-size: 14px; 
}

.subitem + .subitem { border-top: 1px solid var(--card-hover-border); }

.subitem:hover { background: var(--card); }

.toggle img {
  display: block;
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.cat-card.open .toggle img { transform: rotate(90deg); }


@media(max-width:520px){
  .cat-card { padding: 12px; }
}






.sub-toggle:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 14px rgba(10,20,40,0.06);
}

.rotated img,
.rotated svg {
  transition: transform .22s cubic-bezier(.2,.9,.25,1);
  transform: rotate(90deg);
}

.subitem {
  position: relative;
  overflow: visible; 
}

.subitem::before {
  content: "";
  position: absolute;
  left: 0px;            
  top: 0px;         
  bottom: 0px;     
  width: 4px;      
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(200,166,240,0.9));
  transform-origin: top center;
  transform: scaleY(0); 
  opacity: 0;
  transition: transform .28s cubic-bezier(.2,.9,.25,1), opacity .22s ease;
  pointer-events: none; 
  z-index: 1;
  border-radius: 40px
}

.subitem:hover::before,
.subitem:focus-within::before {
  transform: scaleY(1);
  opacity: 1;
}

.sublist.detached .subitem::before {
  background: linear-gradient(180deg, rgba(97, 144, 207, 0.95), rgba(31,195,255,0.9));
}