:root{--gh-bg:#0d1117;--gh-bg-secondary:#161b22;--gh-bg-tertiary:#21262d;--gh-border:#30363d;--gh-border-muted:#21262d;--gh-text:#e6edf3;--gh-text-muted:#8b949e;--gh-text-subtle:#6e7681;--gh-accent-green:#238636;--gh-accent-green-hover:#2ea043;--gh-accent-blue:#58a6ff;--gh-accent-blue-muted:#388bfd;--gh-danger:#f85149;--gh-success:#3fb950;--gh-input-bg:#0d1117;--gh-input-border:#30363d;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--transition:0.15s ease}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto 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