/* Instagram / TikTok-style pull-to-refresh indicator.
   Never attach transform to html/body/#nav-root — only content + this chrome. */

#wc-pull-refresh {
  position: fixed;
  left: 50%;
  top: calc(10px + env(safe-area-inset-top, 0px));
  z-index: 1200;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  transform: translate3d(-50%, -12px, 0) scale(0.55);
  opacity: 0;
  pointer-events: none;
  display: grid;
  place-items: center;
  background: rgba(12, 14, 18, 0.72);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 8px 22px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  will-change: transform, opacity;
}

html[data-theme="light"] #wc-pull-refresh {
  background: rgba(255, 255, 255, 0.88);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 8px 22px rgba(0, 0, 0, 0.12);
}

#wc-pull-refresh.is-visible {
  opacity: 1;
}

#wc-pull-refresh.is-refreshing .wc-ptr__spinner {
  animation: wcPtrSpin 0.7s linear infinite;
}

#wc-pull-refresh .wc-ptr__ring {
  width: 22px;
  height: 22px;
  display: block;
}

#wc-pull-refresh .wc-ptr__track {
  stroke: rgba(255, 255, 255, 0.18);
}

html[data-theme="light"] #wc-pull-refresh .wc-ptr__track {
  stroke: rgba(0, 0, 0, 0.12);
}

#wc-pull-refresh .wc-ptr__arc {
  stroke: var(--df-accent, #4ec5e8);
  stroke-linecap: round;
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 40ms linear;
}

@keyframes wcPtrSpin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  #wc-pull-refresh.is-refreshing .wc-ptr__spinner {
    animation: none;
  }
}