/* 统一的调整大小手柄样式 */
.file-list-resize-handle,
#outputPanel .resize-handle,
#chatPanel .resize-handle {
    position: absolute;
    background: transparent;
}

/* 水平调整手柄（文件列表和聊天面板） */
.file-list-resize-handle,
#chatPanel .resize-handle {
    top: 0;
    bottom: 0;
    width: 10px;
    cursor: ew-resize;
}

.file-list-resize-handle {
    right: -5px;
}

#chatPanel .resize-handle {
    left: 0;
}

/* 垂直调整手柄（输出面板） */
#outputPanel .resize-handle {
    left: 0;
    right: 0;
    height: 10px;
    top: -5px;
    cursor: ns-resize;
    background: transparent;
}

/* 聊天输入框调整手柄 */
.chat-input-resize-handle {
    position: absolute;
    left: 0;
    right: 0;
    height: 10px;
    top: -5px;
    cursor: ns-resize;
    background: transparent;
    z-index: 1001;
}

/* 调整时的边框高亮 */
#fileList.resizing {
    border-right: 2px solid #0078d4;
}

#outputPanel.resizing {
    border-top: 2px solid #0078d4;
}

#outputPanel.vertical.resizing {
    border-top: none;
    border-left: 2px solid #0078d4;
}

#chatPanel.resizing {
    border-left: 2px solid #0078d4;
}

.chat-input-area.resizing {
    border-top: 2px solid #0078d4;
}

/* 调整时禁用过渡效果 */
#fileList.resizing,
#fileList.resizing~#container,
#outputPanel.resizing,
#outputPanel.resizing~#fileList,
#outputPanel.resizing~#container,
#chatPanel.resizing,
#chatPanel.resizing~#container,
.chat-input-area.resizing #chatInput {
    transition: none !important;
}

/* 移除所有hover效果 */
.file-list-resize-handle:hover,
.file-list-resize-handle.resizing,
#outputPanel .resize-handle:hover,
#outputPanel.resizing .resize-handle,
#chatPanel .resize-handle:hover,
#chatPanel.resizing .resize-handle {
    background: transparent;
}