.xtw-cache-btn {
  position: fixed;
  right: 10px;
  bottom: calc(62px + env(safe-area-inset-bottom, 0px));
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 11px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.82);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.xtw-cache-btn:active {
  transform: scale(0.96);
}

.xtw-cache-btn.is-busy {
  opacity: 0.72;
  pointer-events: none;
}

.xtw-cache-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}