:root{color-scheme:dark;font:17px/1.5 "Segoe UI","Nirmala UI","Microsoft YaHei",sans-serif;color:#e8eff4;background:#0e1116}
body{margin:0;padding:1rem}main{max-width:42rem;margin:3vh auto;padding:clamp(1rem,4vw,2rem);background:#18212b;border:1px solid #334252;border-radius:12px}
header{display:flex;gap:1rem;justify-content:space-between;align-items:center;color:#9ccaff}h1{line-height:1.2}a{color:#9ccaff;text-underline-offset:.2em}a:hover{color:#c9e3ff}
fieldset{border:0;padding:0;margin:0;min-width:0}label{display:block;margin:1rem 0}input,select,button{font:inherit;color:inherit;background:#101922;padding:.6rem;border:1px solid #687e90;border-radius:6px;max-width:100%}
input:not([type=checkbox]){display:block;box-sizing:border-box;width:100%}select{display:block;margin-top:.4rem}option{color:#e8eff4;background:#101922}
button{background:#29567e;cursor:pointer;white-space:normal;margin:.4rem .3rem .4rem 0}button:hover:not(:disabled){background:#336d9e}button:disabled,fieldset:disabled{opacity:.65}
.choice{display:flex;align-items:flex-start;gap:.7rem}.choice input{width:1.2rem;height:1.2rem;flex-shrink:0;margin:.2rem 0 0;accent-color:#72b7ec}.choice span{min-width:0}
.subscriptions{border-top:1px solid #334252;margin-top:1.5rem;padding-top:.5rem}.subscriptions p{color:#b7c7d5;font-size:.94rem}
:focus-visible{outline:3px solid #9ccaff;outline-offset:3px}#status{font-weight:600;overflow-wrap:anywhere}#download{display:inline-block;padding:.65rem 1rem;background:#29567e;border-radius:6px}#download[hidden],[hidden]{display:none!important}