*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--ne-bg);color:var(--ne-text)}html{--ne-bg: #f5f6fa;--ne-surface: #ffffff;--ne-text: #111827;--ne-muted: #64748b}html[data-theme=dark],html[data-theme=dark] body{--ne-bg: #0f172a;--ne-surface: #111827;--ne-text: #e5e7eb;--ne-muted: #94a3b8}button{font-family:inherit}