.tool-workstation-card {
  padding: var(--space-6);
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}
.virtual-keyboard-board {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-bg-subtle);
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  user-select: none;
}
.kb-row {
  display: flex;
  gap: 6px;
}
.kb-key {
  height: 40px;
  min-width: 36px;
  padding: 0 8px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text-secondary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  transition: all 0.1s ease;
}
.kb-key.pressed {
  background-color: var(--color-brand) !important;
  color: #fff !important;
  border-color: var(--color-brand) !important;
  transform: translateY(1px);
}
.kb-key.tested {
  background-color: rgba(0, 200, 83, 0.15);
  border-color: var(--color-success);
  color: var(--color-success);
}