#microgpt-stepper {
  border: 1px solid var(--border, #2a2a2a);
  border-radius: 8px;
  padding: 16px;
  margin: 24px 0;
  background: var(--card, #18181b);
  font-family: var(--font-jetbrains-mono, ui-monospace, SFMono-Regular, monospace);
  font-size: 12px;
  color: var(--foreground, #e5e7eb);
}
#microgpt-stepper .mg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
#microgpt-stepper .mg-step {
  font-size: 13px;
}
#microgpt-stepper .mg-controls {
  display: flex;
  gap: 6px;
}
#microgpt-stepper .mg-controls button {
  font-family: inherit;
  font-size: 11px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border, #2a2a2a);
  color: var(--muted-foreground, #9ca3af);
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
#microgpt-stepper .mg-controls button:hover:not(:disabled) {
  color: var(--foreground, #e5e7eb);
  border-color: var(--primary, #60a5fa);
}
#microgpt-stepper .mg-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
#microgpt-stepper .mg-desc {
  color: var(--muted-foreground, #9ca3af);
  margin-bottom: 14px;
  line-height: 1.55;
  font-size: 13px;
  font-family: var(--font-space-grotesk, -apple-system, sans-serif);
}
#microgpt-stepper .mg-tensors {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
#microgpt-stepper .mg-tensor {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#microgpt-stepper .mg-tname {
  font-size: 11px;
  letter-spacing: 0.04em;
}
#microgpt-stepper .mg-shape {
  color: var(--muted-foreground, #9ca3af);
  font-weight: normal;
}
#microgpt-stepper .mg-grid {
  display: grid;
  gap: 2px;
}
#microgpt-stepper .mg-cell {
  padding: 4px 2px;
  text-align: center;
  border-radius: 2px;
  font-size: 10px;
  min-width: 36px;
}
#microgpt-stepper .mg-hint {
  color: var(--muted-foreground, #9ca3af);
  font-size: 10.5px;
  font-style: italic;
  margin-top: 2px;
  max-width: 380px;
}
#microgpt-stepper .mg-progress {
  height: 2px;
  background: var(--border, #2a2a2a);
  border-radius: 1px;
  overflow: hidden;
  margin-bottom: 12px;
}
#microgpt-stepper .mg-progress-fill {
  height: 100%;
  background: var(--primary, #60a5fa);
  transition: width 0.2s;
}