:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#203038;background:#f4f7f5}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:24px}main{width:min(100%,420px);padding:36px;background:white;border:1px solid #dce6df;border-radius:16px;box-shadow:0 12px 40px #2447350b}h1{font-size:26px;margin:18px 0 7px}p{font-size:15px;line-height:1.7;color:#52655c}label{display:block;font-size:15px;font-weight:600;margin:24px 0 8px}input,button{width:100%;font:inherit;font-size:16px;border-radius:8px;padding:12px}input{border:1px solid #b5c6bc;color:#243c31}input:focus-visible,button:focus-visible{outline:3px solid #8db9a0;outline-offset:3px}button{border:0;background:#285542;color:#fff;font-weight:600;margin-top:18px;cursor:pointer}button:disabled{opacity:.6;cursor:wait}small{font-size:13px;line-height:1.8;color:#586c60}#login-error{color:#a13f30;min-height:24px;margin:12px 0}