/* EDO Business R148 — PDF viewer: no filename, PDF icon or file metadata.
   Only the PDF toolbar caption is hidden; page navigation and all controls remain. */
header.viewer-toolbar > .file-caption,
.app-main.detail-mode .detail-page.edo-r97-book .viewer-card > header.viewer-toolbar > .file-caption {
  display: none !important;
}
/* Maintain the desktop control group's right-side position when caption is gone. */
header.viewer-toolbar > .viewer-controls {
  margin-left: auto;
}
/* R117's mobile viewer formerly placed Close in the now-hidden caption row.
   Keep the scrollable control strip clear of the pinned Close button. */
@media (max-width: 720px) {
  .app-main.detail-mode .detail-page.edo-r97-book .viewer-card > header.viewer-toolbar > .viewer-controls {
    margin-left: 0 !important;
    width: calc(100% - 45px) !important;
    padding-right: 10px !important;
  }
  .app-main.detail-mode .detail-page.edo-r97-book .viewer-card > header.viewer-toolbar .viewer-controls > .viewer-close-btn {
    top: 7px !important;
  }
}