.dnd-container {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.dnd-palette {
  width: 220px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.dnd-grid {
  flex: 1;
  min-height: 380px;
  background: var(--surface);
  --dnd-cell-size: 1cm;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px),
    radial-gradient(color-mix(in srgb, var(--line) 80%, transparent) 0.85px, transparent 0.85px);
  background-size: var(--dnd-cell-size) var(--dnd-cell-size), var(--dnd-cell-size) var(--dnd-cell-size), var(--dnd-cell-size) var(--dnd-cell-size);
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  overflow: auto;
  width: 100%;
}

.dnd-widget {
  background: var(--surface-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.dnd-widget:active {
  cursor: grabbing;
}

.dnd-palette .dnd-widget {
  position: relative;
  margin: 0;
}

.dnd-grid .dnd-widget {
  position: absolute;
  margin: 0;
  min-width: 72px;
}

.dnd-grid .dnd-widget.selected {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.dnd-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  align-items: end;
}

.dnd-control-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 5px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dnd-control-field {
  width: 100%;
}

.dnd-control-field:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.dnd-helper-note {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin-bottom: 12px;
}