.scb-asset-library {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow: auto;
  padding-right: 3px;
}

.scb-asset-library-note {
  border: 1px dashed var(--scb-soft-border);
  border-radius: 12px;
  color: var(--scb-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
  padding: 10px;
}

.scb-asset-group {
  display: grid;
  gap: 7px;
}

.scb-asset-group h4 {
  color: #18181b;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.05em;
  margin: 0;
  text-transform: uppercase;
}

.scb-asset-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scb-asset-card {
  appearance: none;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--scb-soft-border);
  border-radius: 12px;
  color: #111827;
  cursor: grab;
  display: grid;
  gap: 5px;
  padding: 6px;
  text-align: center;
}

.scb-asset-card:hover,
.scb-asset-card.is-dragging {
  border-color: #111827;
  box-shadow: 0 4px 0 rgba(17, 24, 39, 0.12);
}

.scb-asset-card strong {
  font-size: 9px;
  font-weight: 950;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scb-asset-thumb {
  align-items: center;
  background: #fff8e7;
  border: 1px solid rgba(17, 24, 39, 0.18);
  border-radius: 9px;
  display: flex;
  height: 44px;
  justify-content: center;
  overflow: hidden;
  width: 100%;
}

.scb-asset-thumb svg {
  display: block;
  height: 34px;
  max-width: 42px;
  width: 80%;
}

.scb-asset-object {
  align-items: center;
  cursor: grab;
  display: flex;
  justify-content: center;
  min-height: 22px;
  min-width: 22px;
  position: absolute;
  transform-origin: center center;
  z-index: 4;
}

.scb-asset-object svg {
  display: block;
  height: 100%;
  pointer-events: none;
  width: 100%;
}

.scb-asset-object.is-selected {
  outline: 3px solid rgba(201, 161, 59, 0.82);
  outline-offset: 2px;
  z-index: 7;
}

.scb-asset-object-label {
  background: rgba(17, 24, 39, 0.86);
  border-radius: 999px;
  bottom: -13px;
  color: #ffffff;
  display: none;
  font-size: 9px;
  font-weight: 900;
  left: 50%;
  max-width: 120px;
  overflow: hidden;
  padding: 3px 7px;
  position: absolute;
  text-overflow: ellipsis;
  transform: translateX(-50%);
  white-space: nowrap;
}

.scb-asset-object.is-selected .scb-asset-object-label {
  display: block;
}

.scb-asset-resize {
  background: var(--scb-accent);
  border: 2px solid #111827;
  border-radius: 50%;
  bottom: -9px;
  cursor: nwse-resize;
  height: 20px;
  position: absolute;
  right: -9px;
  width: 20px;
  z-index: 8;
}

.scb-asset-resize::after {
  border-bottom: 2px solid #111827;
  border-right: 2px solid #111827;
  bottom: 5px;
  content: "";
  height: 6px;
  position: absolute;
  right: 5px;
  width: 6px;
}


/* Asset expansion and drag-rearrange refinements */
.scb-asset-card {
  user-select: none;
}

.scb-asset-object {
  touch-action: none;
}

.scb-asset-object.is-selected {
  cursor: move;
}

.scb-asset-object.is-selected::before {
  background: rgba(17, 24, 39, 0.82);
  border-radius: 999px;
  color: #ffffff;
  content: "Drag to move";
  font-size: 8px;
  font-weight: 950;
  left: 50%;
  letter-spacing: 0.04em;
  padding: 3px 6px;
  position: absolute;
  top: -18px;
  transform: translateX(-50%);
  white-space: nowrap;
}