:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#101719;color:#e6ece8}*{box-sizing:border-box}body{margin:0;padding:36px 20px}main{max-width:620px;margin:6vh auto;padding:36px;border:1px solid #34413d;border-radius:18px;background:#172023}.brand,.foot{color:#b7d7bd}.brand{letter-spacing:.04em}h1{font-family:Georgia,serif;font-size:2.4rem;line-height:1.15}p{line-height:1.6;color:#c3ceca}button,input{font:inherit;border-radius:8px;padding:14px 18px;min-height:48px}button{display:block;margin:16px 0;background:#b7d7bd;color:#112019;border:0;cursor:pointer}button:disabled{opacity:.5;cursor:wait}input{display:block;width:100%;background:#0e1719;border:1px solid #6b8175;color:#fff;margin-top:8px}details{padding:20px 0;border-top:1px solid #34413d}summary{cursor:pointer;padding:10px 0}#status{min-height:3em}#reset{background:transparent;color:#c3ceca;border:1px solid #6b8175;font-size:.9rem}:focus-visible{outline:3px solid #e4ce8b;outline-offset:4px}[hidden]{display:none!important}@media(max-width:520px){body{padding:20px 12px}main{margin:10px auto;padding:24px}h1{font-size:2rem}}