.tubatu-workflow-viewer {
  margin: 18px 0 26px;
  overflow: hidden;
  color: #17201b;
  background: rgba(248, 250, 252, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.55);
  border-radius: 10px;
  box-shadow: 0 18px 46px rgba(2, 6, 23, 0.22);
}

.tubatu-workflow-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.tubatu-workflow-title {
  min-width: 0;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.tubatu-workflow-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.tubatu-workflow-actions button {
  min-width: 42px;
  height: 32px;
  padding: 0 10px;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  line-height: 30px;
  cursor: pointer;
}

.tubatu-workflow-actions button:hover,
.tubatu-workflow-actions button:focus {
  color: #08794a;
  border-color: #18a66a;
  outline: none;
}

.tubatu-workflow-scale {
  min-width: 48px;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.tubatu-workflow-viewport {
  height: clamp(500px, 72vh, 780px);
  overflow: auto;
  overscroll-behavior: contain;
  cursor: grab;
  background:
    linear-gradient(rgba(248, 250, 252, 0.88), rgba(248, 250, 252, 0.88)),
    linear-gradient(90deg, rgba(24, 166, 106, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(24, 166, 106, 0.08) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
}

.tubatu-workflow-viewport.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.tubatu-workflow-stage {
  width: max-content;
  padding: 28px;
}

.tubatu-workflow-stage .kroki {
  display: block;
  width: 1480px;
  max-width: none !important;
  height: auto;
  padding: 18px;
  background: #fff;
  border: 1px solid rgba(203, 213, 225, 0.9);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
}

.tubatu-workflow-hint {
  margin: 0;
  padding: 9px 14px 11px;
  color: #64748b;
  background: #f8fafc;
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .tubatu-workflow-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .tubatu-workflow-actions {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .tubatu-workflow-viewport {
    height: 72vh;
  }

  .tubatu-workflow-stage {
    padding: 18px;
  }
}