a,
button,
.card-link,
.clickable {
  -webkit-tap-highlight-color: transparent;
}

a:focus,
button:focus,
.card-link:focus,
.clickable:focus {
  outline: none;
}

a:focus-visible,
button:focus-visible,
.card-link:focus-visible,
.clickable:focus-visible {
  outline: 2px solid rgba(0, 0, 0, 0.35);
  outline-offset: 2px;
}

/* ====== top loading bar ======= */

.top-loading{
  position: fixed;
  left: 0;
  right: 0;
  top: var(--loading-area);
  height: 2px;
  z-index: 2000;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity .18s ease;
}

.top-loading .bar{
  position: absolute;
  top: 0;
  left: 0;
  width: 32%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    #ffd9e6 20%,
    #f8b4c9 45%,
    #f39ab8 58%,
    #ffd9e6 80%,
    transparent 100%
  );
  transform: translateX(-120%);
  will-change: transform;
  filter: drop-shadow(0 0 4px rgba(243, 154, 184, 0.35));
}

.top-loading.is-active{
  opacity: 1;
}

.top-loading.is-active .bar{
  animation: top-loading-sweep 1.05s linear infinite;
}

@keyframes top-loading-sweep{
  from { transform: translateX(-120%); }
  to   { transform: translateX(340%); }
}