/* Version Control Button Styles */

/* Disabled button styles */
.neo-btn--disabled,
.neo-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.neo-btn--disabled .neo-icon-undo,
.neo-btn--disabled .neo-icon-redo,
.neo-btn[disabled] .neo-icon-undo,
.neo-btn[disabled] .neo-icon-redo {
  opacity: 0.6;
}

/* Active/enabled button styles */
.neo-btn[data-action="undo"]:not([disabled]):hover,
.neo-btn[data-action="redo"]:not([disabled]):hover {
  background-color: var(--neo-btn-secondary-hover-bg, #f5f5f5);
}

/* Focus states for accessibility */
.neo-btn[data-action="undo"]:focus,
.neo-btn[data-action="redo"]:focus {
  outline: 2px solid var(--neo-focus-color, #0066cc);
  outline-offset: 2px;
}

/* Tooltip styles for version control buttons */
.neo-btn[data-action="undo"][aria-disabled="true"]::after,
.neo-btn[data-action="redo"][aria-disabled="true"]::after {
  content: attr(aria-label) " (disabled)";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 1000;
}

.neo-btn[data-action="undo"][aria-disabled="true"]:hover::after,
.neo-btn[data-action="redo"][aria-disabled="true"]:hover::after {
  opacity: 1;
}

/* Animation for version transitions */
.version-transition {
  transition: opacity 0.3s ease-in-out;
}

.version-transition.loading {
  opacity: 0.7;
}

/* Status indicator for version info */
.version-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--neo-text-secondary, #666);
  margin-left: 8px;
}

.version-status::before {
  content: "v";
  font-weight: bold;
}