/* 面板组件共享样式 */

/* 引入变量文件 */
@import './variables.css';

/* 面板基础样式 */
.dock-panel {
  position: relative;
  overflow: hidden;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
}

/* 面板标题栏样式 */
.dock-panel-titlebar {
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-md);
  height: var(--panel-titlebar-height);
  background-color: var(--color-background-secondary);
  cursor: grab;
  user-select: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}

.dock-panel-titlebar:hover {
  background-color: var(--color-background-tertiary);
}

.dock-panel-titlebar:active {
  cursor: grabbing;
}

/* 面板内容区域样式 */
.dock-panel-content {
  flex: 1;
  overflow: auto;
  position: relative;
  background-color: var(--color-background);
}

/* 面板图标样式 */
.dock-panel-icon {
  font-size: var(--font-size-base);
  margin-right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
}

/* 面板标题样式 */
.dock-panel-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: var(--color-text-primary);
}

/* 面板操作按钮容器 */
.dock-panel-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* 面板按钮基础样式 */
.dock-panel-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--panel-border-radius);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dock-panel-btn:hover {
  background-color: var(--color-background-tertiary);
  color: var(--color-text-primary);
}

/* 关闭按钮特殊样式 */
.dock-panel-close-btn:hover {
  background-color: #ef4444 !important;
  color: white !important;
}

/* 空面板内容样式 */
.dock-panel-empty-content {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  padding: 12px;
}

/* 面板位置相关样式 */
.dock-panel-left, .dock-panel-right {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.dock-panel-top, .dock-panel-bottom {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* 位置相关面板样式 */
.dock-panel-left {
  border-right: 1px solid var(--color-border);
}

.dock-panel-right {
  border-left: 1px solid var(--color-border);
}

.dock-panel-top {
  border-bottom: 1px solid var(--color-border);
}

.dock-panel-bottom {
  border-top: 1px solid var(--color-border);
}

/* 面板折叠状态样式 */
.dock-panel-collapsed {
  background-color: var(--color-background-tertiary);
  overflow: hidden;
}

.dock-panel-collapsed .dock-panel-titlebar {
  padding: 0;
  min-width: 40px;
  min-height: 40px;
  background-color: var(--color-background-tertiary);
  z-index: var(--z-index-panel);
}

.dock-panel-collapsed .dock-panel-content {
  display: none;
}

/* 左侧/右侧面板折叠样式 */
.dock-panel-left.collapsed, .dock-panel-right.collapsed {
  width: var(--panel-titlebar-height-collapsed);
}

.dock-panel-left.collapsed .dock-panel-titlebar,
.dock-panel-right.collapsed .dock-panel-titlebar {
  justify-content: center;
  flex-direction: column;
  height: 100%;
  width: 40px;
}

/* 顶部/底部面板折叠样式 */
.dock-panel-top.collapsed, .dock-panel-bottom.collapsed {
  height: var(--panel-titlebar-height-collapsed);
}

.dock-panel-top.collapsed .dock-panel-titlebar,
.dock-panel-bottom.collapsed .dock-panel-titlebar {
  justify-content: center;
  flex-direction: row;
  width: 100%;
  height: 40px;
}

/* 折叠状态下的展开按钮 */
.dock-panel-expand-btn {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--panel-border-radius);
  color: var(--color-text-primary);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dock-panel-expand-btn:hover {
  background-color: var(--color-background-tertiary);
  border-color: var(--color-border-hover);
  color: var(--color-primary);
}

/* 面板区域容器样式 */
.panel-area-left, .panel-area-right {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--color-background);
}

.panel-area-top, .panel-area-bottom {
  display: flex;
  overflow: hidden;
  background-color: var(--color-background);
}

/* 面板区域位置样式 */
.panel-area-left {
  border-right: 1px solid var(--color-border);
}

.panel-area-right {
  border-left: 1px solid var(--color-border);
}

.panel-area-top {
  border-bottom: 1px solid var(--color-border);
}

.panel-area-bottom {
  border-top: 1px solid var(--color-border);
}

/* 面板分隔条样式 */
.dock-panel-separator {
  background-color: var(--color-border);
  transition: background-color var(--transition-fast);
  position: relative;
}

.dock-panel-separator:hover {
  background-color: var(--color-border-hover);
}

/* 垂直分隔条（适用于上下方向面板之间） */
.dock-panel-separator-vertical {
  width: var(--panel-separator-size);
  cursor: col-resize;
  z-index: var(--z-index-base);
}

/* 水平分隔条（适用于左右方向面板之间） */
.dock-panel-separator-horizontal {
  height: var(--panel-separator-size);
  cursor: row-resize;
  z-index: var(--z-index-base);
}

/* 面板区域之间的分隔条 - 保持原始尺寸 */
.dock-panel-container > div[class*="cursor-col-resize"],
.dock-panel-container > div[class*="cursor-row-resize"] {
  background-color: var(--color-border);
  transition: background-color var(--transition-fast);
}

/* 面板区域之间的分隔条 - 鼠标悬停效果 */
.dock-panel-container > div[class*="cursor-col-resize"]:hover,
.dock-panel-container > div[class*="cursor-row-resize"]:hover {
  background-color: var(--color-border-hover);
}

/* 子面板之间的分隔条 - 使用更小的尺寸 */
.panel-area-left .dock-panel-separator-horizontal,
.panel-area-right .dock-panel-separator-horizontal {
  height: 4px;
}

.panel-area-top .dock-panel-separator-vertical,
.panel-area-bottom .dock-panel-separator-vertical {
  width: 4px;
}

/* 面板过渡动画 */
.dock-panel-enter-active,
.dock-panel-leave-active {
  transition: all var(--transition-normal);
}

.dock-panel-enter-from,
.dock-panel-leave-to {
  opacity: 0;
  transform: translateY(10px);
}

/* 停靠预览动画 */
@keyframes dockPreviewPulse {
  0% { opacity: 0.5; }
  50% { opacity: 0.7; }
  100% { opacity: 0.5; }
}

.dock-preview {
  animation: dockPreviewPulse 1.5s infinite;
}

/* 过渡动画通用类 */
.panel-transition {
  transition: all var(--transition-fast) ease;
}