/* The shared header's fixed children leave its own box at height zero.
   Move the whole header by its measured bar/nav height, without layout shifts. */
#site-header[data-stlc-autohide] { transform:translateY(0) !important; transition:transform .3s ease; }
#site-header[data-stlc-autohide].stlc-header-hidden { transform:translateY(calc(-1 * var(--stlc-header-height,122px))) !important; }
#site-header[data-stlc-autohide]:focus-within,
html.mm-lock #site-header[data-stlc-autohide] { transform:translateY(0) !important; }
@media(prefers-reduced-motion:reduce) {
  #site-header[data-stlc-autohide] { transition:none; }
}