.bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-strong), var(--color-accent));
  z-index: 200;
  transition: width 0.1s linear;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
}