.hp-guide-image-viewer {
  width: max-content;
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  padding: 16px;
  border: 1px solid #536171;
  border-radius: 8px;
  background: #181f28;
  color: #f0f1f4;
}
.hp-guide-image-viewer::backdrop { background: rgba(0,0,0,.82); }
.hp-guide-image-viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.hp-guide-image-viewer-close {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1px solid #667586;
  border-radius: 4px;
  background: #273342;
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.hp-guide-image-viewer-close:focus-visible { outline: 2px solid #e6bb80; outline-offset: 3px; }
.hp-guide-image-viewer img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  width: auto;
  height: auto;
  margin: auto;
  object-fit: contain;
}
.hp-guide-article .mu-guide-body a:has(img) { cursor: zoom-in; }