/* SPDX-License-Identifier: Apache-2.0 */
.mermaid {
  margin: 1.5rem 0;
  overflow-x: auto;
  overflow-y: visible;
  text-align: center;
}

.mermaid svg {
  max-width: 100%;
  height: auto;
  overflow: visible;
}

.mermaid--zoomable {
  cursor: zoom-in;
  border-radius: 0.35rem;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.mermaid--zoomable:hover,
.mermaid--zoomable:focus {
  background: rgba(33, 150, 243, 0.06);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.25);
  outline: none;
}

.mermaid--zoomable::after {
  content: "Click diagram to enlarge";
  display: block;
  margin-top: 0.4rem;
  color: #666;
  font-size: 0.8rem;
  text-align: center;
}

body.mermaid-lightbox-open {
  overflow: hidden;
}

.mermaid-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.mermaid-lightbox--open {
  display: block;
}

.mermaid-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.mermaid-lightbox__dialog {
  position: absolute;
  inset: 2rem;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.35);
}

.mermaid-lightbox__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 50%;
  background: #222;
  color: #fff;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.mermaid-lightbox__close:hover,
.mermaid-lightbox__close:focus {
  background: #000;
  outline: 2px solid #2196f3;
}

.mermaid-lightbox__toolbar {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(34, 34, 34, 0.88);
  color: #fff;
}

.mermaid-lightbox__zoom-button,
.mermaid-lightbox__reset {
  min-width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: #222;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
}

.mermaid-lightbox__reset {
  padding: 0 0.75rem;
}

.mermaid-lightbox__zoom-button:hover,
.mermaid-lightbox__zoom-button:focus,
.mermaid-lightbox__reset:hover,
.mermaid-lightbox__reset:focus {
  background: #e3f2fd;
  outline: 2px solid #2196f3;
}

.mermaid-lightbox__zoom-level {
  min-width: 3rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.mermaid-lightbox__viewport {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.mermaid-lightbox__viewport--dragging {
  cursor: grabbing;
}

.mermaid-lightbox__content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100%;
  min-height: 100%;
  padding: 4rem 2rem 2rem;
  text-align: center;
}

.mermaid-lightbox__content svg {
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  min-width: min(1200px, 100%);
  background: #fff;
  transition: transform 0.08s ease-out;
  will-change: transform;
}

.mermaid-lightbox__hint {
  padding: 0.5rem 1rem 0.75rem;
  color: #666;
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 768px) {
  .mermaid-lightbox__dialog {
    inset: 0.5rem;
  }

  .mermaid-lightbox__toolbar {
    right: 3.5rem;
    overflow-x: auto;
  }

  .mermaid-lightbox__content {
    padding: 4rem 1rem 1rem;
  }
}