#format-menu {
  position: absolute;
  display: none;
  background: rgba(0, 0, 0, 0.85);
  border-radius: 6px;
  padding: 4px 6px;
  gap: 12px;
  align-items: center;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}

#format-menu.visible {
  display: flex;
  pointer-events: all;
  opacity: 1;
}

#format-menu button {
  all: unset;
  font-family: Georgia, serif;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  padding: 2px 4px;
  margin: 0;
  opacity: 1;
  pointer-events: all;
  transition: color 0.15s;
}

#format-menu button:hover {
  color: rgba(255, 255, 255, 1);
}

#format-menu button.mono {
  font-family: 'Ubuntu Mono', monospace;
  font-size: 14px;
}