*{margin:0;padding:0;box-sizing:border-box}#app{width:100vw;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary-color: #3390ec;--primary-hover: #2b7cd3;--primary-light: #5ca3e6;--bg-primary: #ffffff;--bg-secondary: #f4f4f5;--bg-chat: #d4e5b8;--bg-sidebar: #ffffff;--text-primary: #000000;--text-secondary: #707579;--text-tertiary: #a8a8a8;--text-white: #ffffff;--border-color: #dadce0;--border-light: #f0f0f0;--message-out: #dcf8c6;--message-out-border: #c8e6b8;--message-in: #ffffff;--message-in-border: #e8e8e8;--hover-color: #f5f5f5;--hover-light: #fafafa;--success-color: #4caf50;--error-color: #f44336;--warning-color: #ff9800;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 50%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c4c4c4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}::selection{background:var(--primary-color);color:var(--text-white)}