.window-frame {
 position: relative;
 width: 100vw;
 height: 100vh;
 overflow: hidden;
}

.app-container {
 display: flex;
 flex-direction: column;
 height: 100%;
 width: 100%;
 overflow: hidden;
 background-color: var(--cb-vscode-editor-background);
}

/* 窗口边缘调整大小区域 */
.resize-edge {
 position: absolute;
 z-index: 9999;
}

.resize-top {
 top: 0; left: 8px; right: 8px;
 height: 4px;
 cursor: ns-resize;
}

.resize-bottom {
 bottom: 0; left: 8px; right: 8px;
 height: 4px;
 cursor: ns-resize;
}

.resize-left {
 top: 8px; bottom: 8px; left: 0;
 width: 4px;
 cursor: ew-resize;
}

.resize-right {
 top: 8px; bottom: 8px; right: 0;
 width: 4px;
 cursor: ew-resize;
}

.resize-top-left {
 top: 0; left: 0;
 width: 8px; height: 8px;
 cursor: nwse-resize;
}

.resize-top-right {
 top: 0; right: 0;
 width: 8px; height: 8px;
 cursor: nesw-resize;
}

.resize-bottom-left {
 bottom: 0; left: 0;
 width: 8px; height: 8px;
 cursor: nesw-resize;
}

.resize-bottom-right {
 bottom: 0; right: 0;
 width: 8px; height: 8px;
 cursor: nwse-resize;
}

/* 菜单栏 */
.menu-bar {
 height: 32px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 0 8px;
 background-color: var(--cb-vscode-sideBar-background);
 border-bottom: 1px solid var(--cb-vscode-panel-border);
 user-select: none;
 flex-shrink: 0;
}

.menu-left,
.menu-right {
 display: flex;
 align-items: center;
 gap: 4px;
}

.menu-center {
 position: absolute;
 left: 50%;
 transform: translateX(-50%);
}

.app-title {
 font-size: 12px;
 color: var(--cb-text-secondary);
}

.menu-item {
 padding: 4px 8px;
 font-size: 13px;
 color: var(--cb-text-primary);
 cursor: pointer;
 border-radius: 4px;
 transition: background-color 0.15s;
}

.menu-item:hover {
 background-color: var(--cb-vscode-list-hoverBackground);
}

.menu-btn {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 4px;
 height: 24px;
 padding: 0 8px;
 font-size: 12px;
 color: var(--cb-text-secondary);
 background: transparent;
 border: 1px solid transparent;
 border-radius: 4px;
 cursor: pointer;
 transition: all 0.15s;
 white-space: nowrap;
}

.menu-btn:hover {
 color: var(--cb-text-primary);
 background-color: var(--cb-vscode-list-hoverBackground);
}

.menu-btn.active {
 color: var(--cb-accent);
 border-color: var(--cb-accent);
}

/* 主内容区 */
.main-area {
 display: flex;
 flex: 1;
 overflow: hidden;
 min-height: 0;
}

/* 右侧区域:编辑器+对话框 在上,终端在下 */
.right-area {
 display: flex;
 flex-direction: column;
 flex: 1;
 min-width: 0;
 overflow: hidden;
}

/* 右侧顶部区域:面板 + Git右侧面板 */
.right-area-top {
 display: flex;
 flex: 1;
 overflow: hidden;
 min-height: 0;
}

/* 面板容器 */
.panels-container {
 display: flex;
 flex: 1;
 overflow: hidden;
 min-width: 0;
 min-height: 0;
 background-color: var(--cb-vscode-editor-background);
}

/* 面板包装器 */
.panel-wrapper {
 display: flex;
 position: relative;
 overflow: hidden;
 background-color: var(--cb-vscode-editor-background);
}

.editor-wrapper {
 min-width: 300px;
}

.chat-wrapper {
 min-width: 200px;
 overflow: hidden;
 display: flex;
 flex-direction: column;
}

/* 只有两个面板都可见时才显示分割线 */
.editor-wrapper + .chat-wrapper,
.chat-wrapper + .editor-wrapper {
 border-left: 1px solid var(--cb-vscode-panel-border);
}

/* 可调整大小的分隔条 */
.resize-handle {
 position: absolute;
 top: 0;
 bottom: 0;
 width: 4px;
 cursor: col-resize;
 background-color: transparent;
 transition: background-color 0.15s;
 z-index: 10;
}

.resize-handle.vertical {
 right: -2px;
}

.resize-handle.vertical.left {
 left: -2px;
 right: auto;
}

.resize-handle:hover,
.resize-handle.dragging {
 background-color: var(--cb-accent);
}

/* 聊天面板样式 */
.chat-panel {
 display: flex;
 flex-direction: column;
 height: 100%;
 background-color: var(--cb-vscode-editor-background);
 border-left: 1px solid var(--cb-vscode-panel-border);
}

/* 通用面板样式 */
.panel-header {
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 8px 12px;
 border-bottom: 1px solid var(--cb-vscode-panel-border);
 background-color: var(--cb-vscode-sideBar-background);
 user-select: none;
}

.panel-title {
 font-size: 11px;
 font-weight: 600;
 text-transform: uppercase;
 letter-spacing: 0.5px;
 color: var(--cb-text-secondary);
}

.panel-actions {
 display: flex;
 gap: 4px;
}

.panel-action {
 width: 22px;
 height: 22px;
 background: transparent;
 border: none;
 cursor: pointer;
 display: flex;
 align-items: center;
 justify-content: center;
 border-radius: 4px;
 color: var(--cb-text-secondary);
 transition: background-color 0.15s;
}

.panel-action:hover {
 background-color: var(--cb-vscode-list-hoverBackground);
 color: var(--cb-text-primary);
}

/* 通用组样式 */
.group-header {
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 8px 12px;
 font-size: 11px;
 font-weight: 600;
 color: var(--cb-text-secondary);
 text-transform: uppercase;
 letter-spacing: 0.5px;
 border-bottom: 1px solid var(--cb-vscode-panel-border);
}

.group-count {
 font-size: 11px;
 background-color: var(--cb-vscode-input-background);
 padding: 2px 8px;
 border-radius: 10px;
}

/* 通用输入样式 */
input[type="text"],
input[type="password"],
input[type="number"],
textarea {
 background-color: var(--cb-vscode-input-background);
 border: 1px solid var(--cb-vscode-widget-border);
 color: var(--cb-text-primary);
 border-radius: 4px;
 padding: 6px 8px;
 font-size: 13px;
 outline: none;
 transition: border-color 0.15s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus {
 border-color: var(--cb-accent);
}

input::placeholder,
textarea::placeholder {
 color: var(--cb-text-secondary);
}

/* 通用按钮样式 */
button {
 font-family: inherit;
}

/* 通用选择框样式 */
select {
 background-color: var(--cb-vscode-input-background);
 border: 1px solid var(--cb-vscode-widget-border);
 color: var(--cb-text-primary);
 border-radius: 4px;
 padding: 6px 8px;
 font-size: 13px;
 outline: none;
 cursor: pointer;
}

select:focus {
 border-color: var(--cb-accent);
}

select option {
 background-color: var(--cb-vscode-sideBar-background);
 color: var(--cb-text-primary);
}

/* 当只有一个面板可见时,占满剩余空间 */
.panels-container > .panel-wrapper:only-child {
 flex: 1;
 max-width: none;
}

/* 编辑器和对话并排时,消息和输入框占分屏区域的 95% */
.panels-container > .panel-wrapper:not(:only-child) .chat-input-wrapper,
.panels-container > .panel-wrapper:not(:only-child) .chat-messages {
 max-width: 95%;
}

/* 确保所有区域都有背景色 */
.activity-bar {
 border-right: 1px solid var(--cb-vscode-panel-border);
}

/* 侧边栏分割线 */
.side-panel {
 border-right: 1px solid var(--cb-vscode-panel-border);
}

/* 空状态样式 */
.empty-state {
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 padding: 40px 20px;
 gap: 12px;
 background-color: var(--cb-vscode-editor-background);
}

.empty-icon {
 opacity: 0.3;
}

.empty-text {
 font-size: 14px;
 color: var(--cb-text-secondary);
}

.empty-hint {
 font-size: 12px;
 color: var(--cb-text-secondary);
 opacity: 0.6;
}

/* 搜索包装器 */
.search-wrapper {
 display: flex;
 align-items: center;
 background-color: var(--cb-vscode-input-background);
 border: 1px solid var(--cb-vscode-widget-border);
 border-radius: 4px;
 padding: 0 8px;
}

.search-prefix {
 color: var(--cb-text-secondary);
 flex-shrink: 0;
}

.search-input {
 flex: 1;
 border: none;
 background: transparent;
 padding: 6px 4px;
}

.search-input:focus {
 border: none;
 outline: none;
}

@keyframes fadeInOut {
 0% { opacity: 0; }
 10% { opacity: 1; }
 80% { opacity: 1; }
 100% { opacity: 0; }
}

.toast-message {
 position: fixed;
 top: 48px;
 left: 50%;
 transform: translateX(-50%);
 padding: 8px 20px;
 border-radius: 4px;
 background: var(--cb-vscode-input-background);
 color: var(--cb-vscode-foreground);
 font-size: 13px;
 z-index: 9999;
 pointer-events: none;
 animation: fadeInOut 5s ease-in-out forwards;
 border: 1px solid var(--cb-vscode-panel-border);
}

/* Git 右侧面板 */
.git-right-panel {
 width: 320px;
 min-width: 240px;
 flex-shrink: 0;
 display: flex;
 flex-direction: column;
 background-color: var(--cb-vscode-sideBar-background);
 border-left: 1px solid var(--cb-vscode-panel-border);
 overflow: hidden;
}