/**
 * Node Toolbar Styles
 *
 * 노드 선택 시 표시되는 플로팅 툴바
 */

.node-toolbar {
  position: fixed;
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-2);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
}

.node-toolbar--visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.node-toolbar--dragging {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.node-toolbar__group {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.node-toolbar__divider {
  width: 1px;
  height: 20px;
  background-color: var(--color-neutral-200);
  margin: 0 var(--spacing-1);
}

.node-toolbar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.node-toolbar__btn:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-text-primary);
}

.node-toolbar__btn--active {
  background-color: var(--color-primary-100);
  color: var(--color-primary-600);
}

.node-toolbar__btn--active:hover {
  background-color: var(--color-primary-200);
}

.node-toolbar__btn--danger:hover {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--color-error);
}

/* 색상 미리보기 (배경색 버튼) */
.node-toolbar__color-preview {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-neutral-300);
}

/* 색상 바 (텍스트/테두리 버튼) */
.node-toolbar__color-bar {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 3px;
  border-radius: 1px;
}

/* 폰트 크기 */
.node-toolbar__font-size {
  min-width: 24px;
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

/* 색상 피커 드롭다운 - 노드 아래에 표시 */
.node-toolbar__color-picker {
  position: absolute;
  padding: var(--spacing-3);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: calc(var(--z-modal) + 5);
  transform: translateX(-50%);
}

.node-toolbar__color-picker--visible {
  opacity: 1;
  visibility: visible;
}

.node-toolbar__color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.node-toolbar__color-swatch {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.node-toolbar__color-swatch:hover {
  transform: scale(1.15);
  border-color: var(--color-primary-500);
}

.node-toolbar__color-swatch[data-color="#FFFFFF"] {
  border-color: var(--color-neutral-300);
}

.node-toolbar__color-swatch[data-color="#FFFFFF"]:hover {
  border-color: var(--color-primary-500);
}

.node-toolbar__color-custom {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding-top: var(--spacing-2);
  border-top: 1px solid var(--color-neutral-200);
}

.node-toolbar__color-custom input[type="color"] {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

.node-toolbar__color-custom input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.node-toolbar__color-custom input[type="color"]::-webkit-color-swatch {
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
}

.node-toolbar__color-custom span {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* 버튼 내 SVG 상대 위치 */
.node-toolbar__btn {
  position: relative;
}

/* 화살표 그룹 */
.node-toolbar__group--arrow,
.node-toolbar__group--arrow-shape {
  position: relative;
}

/* 화살표 버튼 드롭다운 아이콘 */
.node-toolbar__btn--arrow-start,
.node-toolbar__btn--arrow-end {
  width: auto;
  padding: 0 4px;
  gap: 2px;
}

.node-toolbar__dropdown-icon {
  flex-shrink: 0;
  opacity: 0.5;
}

/* 화살표 모양 피커 */
.node-toolbar__arrow-picker {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--spacing-2);
  padding: var(--spacing-2);
  background-color: var(--color-neutral-800);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: calc(var(--z-modal) + 1);
}

.node-toolbar__arrow-picker--visible {
  opacity: 1;
  visibility: visible;
}

/* 화살표 옵션 그리드 (3x2 형태) */
.node-toolbar__arrow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

/* 화살표 옵션 버튼 */
.node-toolbar__arrow-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 32px;
  padding: 4px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-neutral-100);
  transition: all var(--transition-fast);
}

.node-toolbar__arrow-option:hover {
  background-color: var(--color-neutral-700);
}

.node-toolbar__arrow-option--selected {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-400);
}

.node-toolbar__arrow-option--selected:hover {
  background-color: var(--color-primary-500);
}

.node-toolbar__arrow-option svg {
  display: block;
}

/* 테이블 컨트롤 */
.node-toolbar__table-only {
  display: none;
}

.node-toolbar__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.node-toolbar__btn--small {
  width: 26px;
  height: 26px;
}

.node-toolbar__table-size {
  min-width: 32px;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background-color: var(--color-neutral-100);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* 셀 색상 미리보기 */
.node-toolbar__cell-color-preview {
  border: 1px solid var(--color-neutral-400);
}

/* 셀 위치 레이블 */
.node-toolbar__cell-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  min-width: 28px;
}

/* 그리드 크기 선택 팝오버 */
.node-toolbar__grid-picker {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--spacing-2);
  padding: var(--spacing-3);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: calc(var(--z-modal) + 1);
}

.node-toolbar__grid-picker--visible {
  opacity: 1;
  visibility: visible;
}

.node-toolbar__grid-picker-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
  width: 180px;
  height: 180px;
}

.node-toolbar__grid-cell {
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-neutral-300);
  border-radius: 2px;
  background-color: var(--color-bg-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.node-toolbar__grid-cell:hover {
  border-color: var(--color-primary-400);
}

.node-toolbar__grid-cell--selected {
  background-color: var(--color-primary-100);
  border-color: var(--color-primary-500);
}

.node-toolbar__grid-picker-label {
  margin-top: var(--spacing-2);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

/* 셀 컨텍스트 메뉴 */
.cell-context-menu {
  position: fixed;
  min-width: 180px;
  padding: var(--spacing-2);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: calc(var(--z-modal) + 10);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.cell-context-menu--visible {
  opacity: 1;
  visibility: visible;
}

.cell-context-menu__section {
  padding: var(--spacing-2);
}

.cell-context-menu__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.cell-context-menu__colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-1);
}

.cell-context-menu__color {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cell-context-menu__color:hover {
  transform: scale(1.15);
  border-color: var(--color-primary-500);
}

.cell-context-menu__color[data-color="#FFFFFF"] {
  border-color: var(--color-neutral-300);
}

.cell-context-menu__divider {
  height: 1px;
  background-color: var(--color-neutral-200);
  margin: var(--spacing-1) 0;
}

.cell-context-menu__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  text-align: left;
  transition: all var(--transition-fast);
}

.cell-context-menu__item:hover {
  background-color: var(--color-neutral-100);
}

.cell-context-menu__item--danger {
  color: var(--color-error);
}

.cell-context-menu__item--danger:hover {
  background-color: rgba(244, 67, 54, 0.1);
}

.cell-context-menu__item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* 정렬 버튼 */
.cell-context-menu__align-buttons {
  display: flex;
  gap: var(--spacing-1);
}

.cell-context-menu__align-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.cell-context-menu__align-btn:hover {
  background-color: var(--color-neutral-100);
  border-color: var(--color-primary-400);
  color: var(--color-primary-600);
}

.cell-context-menu__align-btn--active {
  background-color: var(--color-primary-100);
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
}