#object-list {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100%;
  background: rgba(0, 0, 0, 0.82);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.2s ease;
  z-index: 100;
  user-select: none;
}

#object-list.open {
  transform: translateX(0);
}

#object-list-header {
  padding: 12px 14px 10px;
  font: 700 12px/1 monospace;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

#object-list-items {
  overflow-y: auto;
  flex: 1;
  padding: 6px 0;
}

.object-list-item {
  padding: 8px 14px;
  font: 500 13px/1.4 monospace;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  border-left: 2px solid transparent;
}

.object-list-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-left-color: #00ff7f;
  color: #fff;
}

#object-list-footer {
  padding: 10px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

#object-list-debug-btn {
  width: 100%;
  padding: 7px 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #00ff7f;
  font: 700 12px/1 monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 3px;
}

#object-list-debug-btn:hover {
  background: rgba(0, 255, 127, 0.12);
}