:root{--ink: #1a1a2e;--ink-2: #555;--ink-3: #888;--surface: #fff;--card: #fff;--well: #f5f5f5;--border: #ddd;--border-light: #eee;--signal: #2a7d7d;--signal-soft: #e8f4f4;--signal-hover: #236868;--fn-green: #2e8b57;--fn-red: #c0392b;--fn-amber: #e67e22;--accent: #e67e22;--accent-soft: rgba(230, 126, 34, .12);--sans: "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "SF Mono", "Fira Mono", monospace;--r: 12px;--r-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--sans);color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased}button{font-family:var(--sans)}