/* Mermaid diagram shell + fullscreen overlay */

.scs-mermaid {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  margin: 1em 0;
  max-width: 100%;
}

.scs-mermaid__btn {
  align-self: flex-end;
  flex: 0 0 auto;
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  line-height: 1.2;
  padding: 0.35rem 0.65rem;
  color: var(--scs-slate-900, #17212b);
  background: var(--scs-white, #fff);
  border: 1px solid var(--scs-slate-300, #d5dce4);
  border-radius: var(--scs-radius-small, 8px);
  box-shadow: none;
  opacity: 1;
}

.scs-mermaid__btn:hover,
.scs-mermaid__btn:focus-visible {
  border-color: var(--scs-orange-600, #e68500);
  outline: none;
}

.scs-mermaid > .mermaid {
  margin: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.scs-mermaid > .mermaid svg {
  max-width: none;
  height: auto;
}

.scs-mermaid.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--scs-slate-50, #fafbfc);
  overflow: auto;
  max-width: none;
}

.scs-mermaid.is-fullscreen > .scs-mermaid__btn {
  position: sticky;
  top: 0;
  align-self: flex-end;
  z-index: 2;
}

.scs-mermaid.is-fullscreen > .mermaid {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: auto;
}

.scs-mermaid.is-fullscreen svg {
  max-width: none !important;
  height: auto !important;
}

html.scs-mermaid-fullscreen-open,
html.scs-mermaid-fullscreen-open body {
  overflow: hidden;
}