:root{font-family:Arial,"Microsoft YaHei",sans-serif;color:#222;background:#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#fff}.panel{width:min(92vw,680px)}h1{font-size:28px;font-weight:500;text-align:center;margin:0 0 30px}label{display:block;color:#555;font-size:14px;margin:0 0 16px}input{display:block;width:100%;height:48px;margin-top:8px;border:1px solid #d8d8d8;border-radius:4px;padding:0 13px;font:inherit;outline:0;background:#fff}input:focus{border-color:#888}.primary{height:48px;border:0;border-radius:4px;background:#222;color:#fff;font:inherit;cursor:pointer;padding:0 28px}.primary:hover{background:#000}.primary:disabled{opacity:.55;cursor:wait}.login{width:min(100%,360px);margin:auto}.login .primary{width:100%;margin-top:8px}.error{color:#c33;font-size:13px;min-height:18px}.userbar{display:flex;justify-content:space-between;align-items:center;color:#555;font-size:14px;margin-bottom:24px}.quiet{border:0;background:transparent;color:#666;cursor:pointer;padding:4px}.quiet:hover{text-decoration:underline}.download-row{display:flex;gap:8px}.download-row input{flex:1;margin:0}.download-row .primary{flex:none}.result{margin-top:22px;border-top:1px solid #eee;padding:20px 2px;color:#333}.result p{margin:10px 0 0;color:#777;font-size:13px}.download{margin-top:16px;height:40px;padding:0 18px;border:1px solid #ccc;border-radius:4px;background:#fff;color:#333;cursor:pointer}.download:hover{background:#f5f5f5}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:560px){.panel{width:calc(100vw - 32px)}.download-row{display:block}.download-row input{margin-bottom:10px}.download-row .primary{width:100%}}
.admin{width:min(94vw,980px);margin:36px auto}.admin header{display:flex;align-items:center;gap:16px;margin-bottom:22px}.admin header h1{margin:0;text-align:left;flex:1}.admin header button,.actions button,.admin form button,#refresh{border:1px solid #ccc;background:#fff;border-radius:4px;padding:9px 14px;cursor:pointer}.admin .panel{width:100%;border:1px solid #eee;border-radius:6px;padding:18px;margin:14px 0}.admin h2{font-size:18px;font-weight:500;margin:0 0 12px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.admin small{color:#777}.task{border-top:1px solid #eee;padding:12px 0;line-height:1.7}.task code{font-size:12px;color:#666}.admin form{display:flex;gap:8px;flex-wrap:wrap}.admin form input:first-child{flex:1;min-width:260px}.admin form button{height:40px}.admin #result{color:#555}