:root{--color-primary: #2ca6a4;--color-primary-hover: #238a88;--color-accent: #e94f37;--color-success: #52c41a;--color-text: #1a1a1a;--color-text-secondary: #666;--color-text-muted: #999;--color-border: #e0e0e0;--color-border-light: #f0f0f0;--color-bg: #ffffff;--color-bg-subtle: #fafafa;--color-bg-muted: #f5f5f5;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 24px;--font-size-2xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg-subtle)}*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}