/* Layer tree 3-level styles */
.lyr-sw {
  width: 28px;
  height: 16px;
  background: var(--bg0);
  border-radius: 8px;
  position: relative;
  border: 1px solid var(--bd);
  transition: 0.2s;
  flex-shrink: 0;
  cursor: pointer;
}

.lyr-sw::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  background: var(--t3);
  border-radius: 50%;
  transition: 0.2s;
}

.lyr-sw.on {
  background: rgba(6, 182, 212, 0.3);
  border-color: var(--cyan);
}

.lyr-sw.on::after {
  left: 14px;
  background: var(--cyan);
}

.lyr-sw:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Level 1 Group */
.lyr-g1 {
  margin-bottom: 2px;
}

.lyr-h1 {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 8px;
  cursor: pointer;
  border-radius: var(--rS);
  transition: background 0.15s;
  font-size: 12px;
  font-weight: 700;
  color: var(--t1);
  font-family: var(--fK);
}

.lyr-h1:hover {
  background: rgba(255, 255, 255, 0.04);
}

.lyr-h1 .lyr-arr {
  font-size: 8px;
  color: var(--t3);
  transition: transform 0.2s;
  width: 12px;
  text-align: center;
}

.lyr-h1 .lyr-arr.open {
  transform: rotate(90deg);
}

.lyr-h1-cnt {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  color: var(--t3);
  font-family: var(--fM);
}

.lyr-c1 {
  padding-left: 6px;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.lyr-c1.collapsed {
  max-height: 0 !important;
  overflow: hidden;
}

/* Level 2 Group */
.lyr-g2 {
  margin-bottom: 1px;
}

.lyr-h2 {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.15s;
  font-size: 11px;
  font-weight: 600;
  color: var(--t2);
  font-family: var(--fK);
}

.lyr-h2:hover {
  background: rgba(255, 255, 255, 0.03);
}

.lyr-h2 .lyr-arr {
  font-size: 7px;
  color: var(--t3);
  transition: transform 0.2s;
  width: 10px;
  text-align: center;
}

.lyr-h2 .lyr-arr.open {
  transform: rotate(90deg);
}

.lyr-h2-cnt {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  color: var(--t3);
  font-family: var(--fM);
}

.lyr-c2 {
  padding-left: 10px;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.lyr-c2.collapsed {
  max-height: 0 !important;
  overflow: hidden;
}

/* Level 3 Toggle */
.lyr-t {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 11px;
  color: var(--t2);
  transition: color 0.15s, background 0.15s;
  font-family: var(--fK);
  border-radius: 3px;
}

.lyr-t:hover {
  color: var(--t1);
  background: rgba(255, 255, 255, 0.02);
}

.lyr-cnt {
  margin-left: auto;
  font-size: 10px;
  font-weight: 400;
  color: var(--t3);
  font-family: var(--fM);
  flex-shrink: 0;
}