.zoomable-diagram {
  margin: 1.5rem 0;
}

.zoomable-diagram.is-ready {
  border: 1px solid #d9e3ec;
  border-radius: 1rem;
  background: linear-gradient(180deg, #fbfdff 0%, #f4f8fb 100%);
  box-shadow: 0 10px 30px rgba(22, 40, 59, 0.06);
  overflow: hidden;
}

.zoomable-diagram__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #d9e3ec;
  background: rgba(255, 255, 255, 0.92);
}

.zoomable-diagram__hint {
  margin: 0;
  font-size: 0.95rem;
  color: #35516b;
}

.zoomable-diagram__controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.zoomable-diagram__controls button {
  border: 1px solid #b7c6d5;
  border-radius: 999px;
  background: #ffffff;
  color: #17324d;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  line-height: 1.2;
}

.zoomable-diagram__controls button:hover,
.zoomable-diagram__controls button:focus {
  background: #eef6ff;
  border-color: #6ea8fe;
}

.zoomable-diagram__viewport {
  overflow: auto;
  max-height: 78vh;
  padding: 1rem;
}

.zoomable-diagram__viewport .DiagrammeR,
.zoomable-diagram__viewport .html-widget {
  min-width: max-content;
}

.zoomable-diagram__viewport svg {
  display: block;
  transform-origin: top left;
  transition: transform 120ms ease-out;
  max-width: none;
  height: auto;
}

.zoomable-diagram:fullscreen {
  padding: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  border-radius: 0;
}

.zoomable-diagram:fullscreen .zoomable-diagram__viewport {
  max-height: calc(100vh - 72px);
  padding: 1.25rem;
}

@media (max-width: 700px) {
  .zoomable-diagram__toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
}