:root{--color-bg: #0f0f0f;--color-surface: #1a1a1a;--color-surface-raised: #242424;--color-border: #2a2a2a;--color-text-primary: #e8e8e8;--color-text-secondary: #888888;--color-accent: #4a9eff;--color-danger: #ff4444;--color-warning: #ffaa00;--color-success: #44cc66;--color-white-pieces: #ffffff;--color-black-pieces: #000000;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px}body{margin:0;background-color:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-sans);font-size:.875rem;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}