.bps-bar {
  position: fixed;
  top: 0; /* ajustado por JS */
  left: 0;
  width: 0%;
  height: 5px;
  background-color: var(--wp--preset--color--secondary, #29d);
  z-index: 99999;
  transition: width 0.12s linear, top 0.2s;
}