.image-viewer-download {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 1009;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  background-color: var(--background-color-transparent-80);
  color: var(--default-text-color);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.image-viewer-download.is-visible {
  display: flex;
}

.image-viewer-download:hover {
  background-color: var(--background-color-transparent-40);
  transform: translateX(-50%) scale(1.05);
}

body:has(.image-viewer-exif-toggle:not(.hidden)) .image-viewer-download {
  bottom: 4.5rem;
}