.config-tree{width:100%;max-width:280px;border-right:1px solid #333;background:#1a1a1a;display:flex;flex-direction:column;height:100%;box-sizing:border-box}.config-tree-header{padding:15px;border-bottom:1px solid #333;display:flex;justify-content:space-between;align-items:center}.config-tree-header h3{margin:0;color:#fff;font-size:16px}.config-tree-content{flex:1;overflow-y:auto;padding:10px}.config-tree-loading,.config-tree-empty{padding:20px;text-align:center;color:#a0a0a0}.config-tree-item{padding:8px 10px;cursor:pointer;display:flex;align-items:center;gap:8px;border-radius:4px;margin-bottom:2px;color:#a0a0a0}.config-tree-item:hover{background:#333;color:#fff}.config-tree-item.selected{background:#0a0a0a;color:#fff}.config-tree-label{flex:1;font-size:14px}.config-tree-expand{font-size:10px;color:#666;padding:0 5px}.config-tree-children{margin-left:5px}.config-constructor{width:100%;max-width:100%;display:flex;flex-direction:column;height:100%;overflow:hidden;background:#0f0f0f;max-height:100%;box-sizing:border-box}.config-constructor-header{padding:12px;border-bottom:1px solid #333;background:#0a0a0a;width:100%;max-width:100%;box-sizing:border-box;flex-shrink:0}.config-constructor-header h4{margin:0;font-size:14px;font-weight:600;color:#fff}.config-constructor-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px;min-height:0;width:100%;max-width:100%;box-sizing:border-box}.config-constructor-loading,.config-constructor-empty{padding:20px;text-align:center;color:#a0a0a0;font-size:12px}.config-constructor-block{padding:10px;margin-bottom:8px;background:#151515;border:1px solid #333;border-radius:4px;cursor:pointer;transition:background-color .2s,border-color .2s}.config-constructor-block:hover{background:#1a1a1a;border-color:#555}.config-constructor-block-name{font-weight:600;font-size:13px;color:#fff;margin-bottom:4px}.config-constructor-block-desc{font-size:11px;color:#a0a0a0}.config-editor{flex:1;display:flex;flex-direction:column;background:#0a0a0a;height:100%;width:100%;max-width:100%;box-sizing:border-box}.config-editor-layout{display:flex;flex:1;overflow:hidden;width:100%;max-width:100%;box-sizing:border-box}.config-editor-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;max-width:100%;box-sizing:border-box}.config-editor-constructor{width:300px;max-width:300px;flex-shrink:0;border-left:1px solid #333;background:#0f0f0f;display:flex;flex-direction:column;overflow:hidden;height:100%;box-sizing:border-box}.config-editor-content{flex:1;overflow-y:auto;padding:15px;width:100%;max-width:100%;box-sizing:border-box}.config-editor-empty,.config-editor-loading{padding:40px;text-align:center;color:#a0a0a0}.config-editor-header{padding:15px;border-bottom:1px solid #333;display:flex;justify-content:space-between;align-items:center;width:100%;max-width:100%;box-sizing:border-box;flex-shrink:0}.config-editor-header h3{margin:0;color:#fff;font-size:16px}.config-editor-actions{display:flex;gap:10px}.config-editor-actions button{background:#333;border:1px solid #555;color:#fff;padding:8px 16px;cursor:pointer;border-radius:4px;font-size:14px}.config-editor-actions button:hover:not(:disabled){background:#444}.config-editor-actions button:disabled{opacity:.5;cursor:not-allowed}.config-editor-content textarea{width:100%;max-width:100%;box-sizing:border-box;resize:vertical}.config-editor-content pre{width:100%;max-width:100%;box-sizing:border-box;overflow-x:auto;word-wrap:break-word;white-space:pre-wrap}.config-manager{display:flex;height:100vh;background:#0a0a0a;color:#fff;justify-content:center;max-width:1800px;margin:0 auto;width:100%;padding:0 20px;box-sizing:border-box}.config-manager-sidebar{width:280px;flex-shrink:0;max-width:280px}.config-manager-main{flex:1;display:flex;flex-direction:column;max-width:1200px;min-width:800px;width:100%;box-sizing:border-box}.config-manager-placeholder{padding:40px;text-align:center;color:#a0a0a0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Inter,sans-serif;background:#0a0a0a;color:#fff;overflow-x:hidden;line-height:1.6}.main-chat-interface{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;padding:0}.config-page-fullscreen{flex:1;display:flex;flex-direction:column;padding:1.5rem}.config-page-header{display:flex;align-items:center;justify-content:center;margin-bottom:1rem;max-width:1800px;width:100%;padding:0 20px;box-sizing:border-box;margin-left:auto;margin-right:auto}.config-page-header h2{font-size:1.4rem;font-weight:500;text-align:center;width:100%;max-width:1200px;margin:0}.config-page-content{flex:1;display:flex;min-height:0}