:root{color-scheme:dark;--background:#080a0e;--surface:#0c0f15;--surface-muted:#0a0d12;--border:rgba(255,255,255,0.1);--text:#c9d1da;--muted:#7a8494;--accent:#6d5efc;--accent-strong:#8b7bff;--danger:#f85149;--warning:#e3b341;--success:#3fb950;--shadow:0 18px 70px rgba(0,0,0,0.36)}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}code{border:1px solid var(--border);border-radius:6px;background:var(--surface-muted);padding:2px 6px}