/* === ActionBanner — Full-width mutation progress overlay === */
.banner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 14, 23, 0.95);
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  backdrop-filter: blur(4px);
}

.content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
}

.spinner {
  color: var(--plasma-cyan);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.label {
  font-family: var(--font-jetbrains), 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--plasma-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.eta {
  font-family: var(--font-jetbrains), 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--chrome-silver);
}

.progressTrack {
  height: 3px;
  background: rgba(61, 90, 108, 0.3);
}

.progressBar {
  height: 100%;
  background: var(--plasma-cyan);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
  transition: width 0.1s linear;
}
