.explain-drop-zone {
  min-height: min(56vh, 560px);
}

.source-video-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #111;
}

.source-video-wrap video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.config-fields {
  display: grid;
  gap: 8px;
}

.config-hint {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.explain-style-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.explain-style-grid button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
}

.explain-style-grid button.is-selected {
  border-color: var(--blue);
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 700;
}

.explain-steps {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

@media (max-width: 1080px) {
  .topbar-actions .runtime-status {
    display: none;
  }
}