/* =========================================================
   ENTR23 OUTER PAGE SCROLL OWNER
   - Hide only the viewport/html-body scrollbar chrome.
   - Keep wheel / touchpad / PageDown / touch scrolling alive.
   - Do not touch textarea/list/table/trainer/message inner scrollers.
   - Preserve explicit modal page locks such as html.ai-prompt-lock.
========================================================= */
html:root{
  overflow-x:hidden;
  overflow-y:auto;
  scrollbar-gutter:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}

html:root:not(.ai-prompt-lock) body{
  overflow-x:hidden;
  overflow-y:visible;
  scrollbar-width:none;
  -ms-overflow-style:none;
}

html:root::-webkit-scrollbar,
html:root:not(.ai-prompt-lock) body::-webkit-scrollbar{
  width:0;
  height:0;
  display:none;
}