/* V28 TARGETED ONLY — PC/tablet send hit-area + mobile/desktop nav icon paths are
   changed in index.html. No chat/Firebase/data logic is changed here. */
@media (min-width:768px){
  /* Keep the existing composer layout, but make the send control the top
     interactive layer so no adjacent chat surface can steal the click. */
  .chat-input-zone,
  .zalo-input-area{
    position:relative !important;
    z-index:1000 !important;
    pointer-events:auto !important;
    overflow:visible !important;
  }
  .send-submit-btn{
    position:relative !important;
    z-index:1001 !important;
    pointer-events:auto !important;
    cursor:pointer !important;
    touch-action:manipulation !important;
  }
}