*{box-sizing:border-box}body{margin:0;background:#f8f9fa;color:#202124;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.nh{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #e0e0e0;background:#fff}.nh h1{margin:0;font-size:1.2rem;font-weight:600}
.nb{font:inherit;border:1px solid #c7c7c7;background:#fff;border-radius:8px;padding:6px 12px;cursor:pointer;color:#202124}
main{max-width:720px;margin:0 auto;padding:16px}textarea{width:100%;min-height:42vh;border:1px solid #dadce0;border-radius:10px;padding:14px;font:inherit;background:#fff;color:inherit;resize:vertical}
.ns{color:#5f6368;font-size:.85rem;margin:.4em 0 1em}.nl{list-style:none;margin:0;padding:0}.nl li{display:flex;gap:8px;border-bottom:1px solid #eee}
.nl button{font:inherit;text-align:left;background:none;border:0;padding:10px 4px;cursor:pointer;color:#202124;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nl .x{flex:none;color:#5f6368}
.nl [aria-current]{font-weight:600}.nf{text-align:center;padding:24px 0 36px}.nf a{color:#5f6368;font-size:.9rem;text-decoration:none;padding:8px 12px}.nf a:hover,.nf a:focus{text-decoration:underline}
:focus-visible{outline:3px solid #1a73e8;outline-offset:2px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px}