:root{--color-bg-primary:#0d1117;--color-bg-secondary:#161b22;--color-bg-tertiary:#21262d;--color-bg-elevated:#1c2128;--color-bg-hover:#30363d;--color-bg-active:#388bfd26;--color-bg-kbd:#2d333b;--color-bg-kbd-mod:#1f2429;--color-border-default:#30363d;--color-border-muted:#21262d;--color-border-accent:#58a6ff;--color-text-primary:#e6edf3;--color-text-secondary:#8b949e;--color-text-tertiary:#6e7681;--color-text-inverse:#0d1117;--color-text-link:#58a6ff;--color-accent:#58a6ff;--color-accent-hover:#79c0ff;--color-accent-muted:#388bfd26;--color-success:#3fb950;--color-warning:#d29922;--color-danger:#f85149;--color-brand-adobe:#ff0000;--color-brand-adobe-dark:#cc0000;--color-brand-blender:#ea7600;--color-brand-google:#4285f4;--color-brand-microsoft:#0078d4;--color-brand-apple:#a2aaad;--color-brand-vim:#019733;--color-brand-neovim:#57a143;--color-brand-vscode:#007acc;--font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Fira Code","Fira Mono","Roboto Mono","Cascadia Code",Consolas,monospace;--text-xs:0.6875rem;--text-sm:0.8125rem;--text-base:0.9375rem;--text-lg:1.0625rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 3px 6px rgba(0,0,0,0.4);--shadow-lg:0 8px 24px rgba(0,0,0,0.5);--shadow-kbd:0 1px 0 rgba(0,0,0,0.4),inset 0 1px 0 rgba(255,255,255,0.05);--transition-fast:120ms ease;--transition-base:200ms ease;--transition-slow:300ms ease;--header-height:56px;--tab-bar-height:44px;--max-content-width:1100px}[data-theme="light"]{--color-bg-primary:#ffffff;--color-bg-secondary:#f6f8fa;--color-bg-tertiary:#eaeef2;--color-bg-elevated:#ffffff;--color-bg-hover:#eaeef2;--color-bg-active:#ddf4ff;--color-bg-kbd:#eaeef2;--color-bg-kbd-mod:#d0d7de;--color-border-default:#d0d7de;--color-border-muted:#eaeef2;--color-border-accent:#0969da;--color-text-primary:#1f2328;--color-text-secondary:#656d76;--color-text-tertiary:#8c959f;--color-text-inverse:#ffffff;--color-text-link:#0969da;--color-accent:#0969da;--color-accent-hover:#0550ae;--color-accent-muted:#ddf4ff;--shadow-sm:0 1px 2px rgba(31,35,40,0.08);--shadow-md:0 3px 6px rgba(31,35,40,0.12);--shadow-lg:0 8px 24px rgba(31,35,40,0.16);--shadow-kbd:0 1px 0 rgba(31,35,40,0.15),inset 0 1px 0 rgba(255,255,255,0.6)}