:root{--bg: #0d1117;--bg-elev: #161b22;--bg-elev-2: #21262d;--border: #30363d;--border-strong: #484f58;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-strong: #1f6feb;--success: #3fb950;--danger: #f85149;--warning: #d29922;--radius: 8px;--gap-sm: 6px;--gap: 12px;--gap-lg: 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color-scheme:dark;color:var(--text);background-color:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}h1,h2,h3,h4{margin:0 0 var(--gap) 0;font-weight:600;letter-spacing:-.01em}h1{font-size:22px}h2{font-size:18px}h3{font-size:15px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:6px 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