/* FBY-870. Lives in the page. Cannot cover browser chrome. */

[data-fb-post-download-overlay] {
  position: fixed;
  inset: 0;
  z-index: 90;
}

[data-fb-post-download-overlay][hidden] {
  display: none !important;
}

[data-fb-overlay-scrim] {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  /* Figma --fb-scrim. The website token set does not define it. */
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

/* Chrome shelf sits on the bottom of the window. Leave it undimmed. */
[data-fb-post-download-overlay][data-fb-overlay-browser='chrome'] [data-fb-overlay-scrim] {
  bottom: 52px;
}

[data-fb-overlay-card] {
  position: fixed;
  z-index: 91;
  box-sizing: border-box;
  width: min(480px, calc(100vw - 2rem));
  max-height: calc(100dvh - 7rem);
  overflow: auto;
}

[data-fb-post-download-overlay][data-fb-overlay-browser='chrome'] [data-fb-overlay-card] {
  top: 4rem;
  left: 50%;
  transform: translateX(-50%);
}

[data-fb-post-download-overlay][data-fb-overlay-browser='safari'] [data-fb-overlay-card],
[data-fb-post-download-overlay][data-fb-overlay-browser='edge'] [data-fb-overlay-card] {
  top: 6.5rem;
  left: 2rem;
  transform: none;
}

[data-fb-overlay-arrow] {
  position: fixed;
  z-index: 91;
  pointer-events: none;
  color: hsl(var(--fb-text));
}

[data-fb-overlay-arrow='down'] {
  left: 5.5rem;
  bottom: 3.25rem;
}

[data-fb-overlay-arrow='up-right'] {
  top: 1.25rem;
  right: 5.5rem;
}

[data-fb-post-download-overlay][data-fb-overlay-browser='chrome'] [data-fb-overlay-arrow='up-right'],
[data-fb-post-download-overlay][data-fb-overlay-browser='safari'] [data-fb-overlay-arrow='down'],
[data-fb-post-download-overlay][data-fb-overlay-browser='edge'] [data-fb-overlay-arrow='down'] {
  display: none;
}

[data-fb-post-download-overlay][data-fb-overlay-browser='chrome'] [data-fb-overlay-where='toolbar'],
[data-fb-post-download-overlay][data-fb-overlay-browser='safari'] [data-fb-overlay-where='shelf'],
[data-fb-post-download-overlay][data-fb-overlay-browser='edge'] [data-fb-overlay-where='shelf'] {
  display: none;
}

@media (max-width: 640px) {
  [data-fb-overlay-card] {
    top: 4rem !important;
    right: 1rem;
    left: 1rem !important;
    width: auto;
    transform: none !important;
  }

  [data-fb-overlay-arrow='down'] {
    left: 1.5rem;
  }

  [data-fb-overlay-arrow='up-right'] {
    right: 1.5rem;
  }
}