:root{color-scheme:light dark;--pad: 12px}*{box-sizing:border-box}body{margin:0;font:16px/1.4 system-ui,sans-serif}button.primary,button.secondary{padding:10px 14px;border-radius:8px;border:0;font:inherit}button.primary{background:#2563eb;color:#fff}button.primary:disabled{opacity:.45}button.secondary{background:#80808033;color:inherit}.empty{padding:2rem var(--pad);opacity:.6;text-align:center}