:root{--ink:#243d35;--muted:#79867f;--green:#315e4b;--deep:#244737;--paper:#f5f6f2;--border:#e4e9e2;--white:#fff;--amber:#b88943;--danger:#a44d3b;--serif:Georgia,'Songti SC',serif;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper)}[hidden]{display:none!important}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}h1,h2,p{margin:0}h2{font-size:16px;font-weight:650}button,input{outline-offset:4px}input{width:100%;border:1px solid #d9e0d7;border-radius:7px;background:#fff;padding:12px;color:var(--ink)}input:focus{outline:2px solid 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