#ai-image .result-upload-btn {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 120ms ease;
}
#ai-image .result-upload-btn span { font-size: 28px; font-weight: 400; line-height: 1; }
#ai-image .result-upload-btn:focus-visible,
#ai-image .result-upload-dragover .result-upload-btn { opacity: 1; }
#ai-image .result-upload-btn:active span { transform: scale(.96); }
#ai-image .result-slot-add-one-frame { position: relative; }
#ai-image .result-slot-add-one-frame .result-upload-btn { inset: auto 8px 8px auto; width: 36px; height: 36px; }
@media (hover: hover) and (pointer: fine) {
  #ai-image .result-item:hover .result-upload-btn { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  #ai-image .result-upload-btn { transition: none; }
}