:root{--bg:#f6f5f1;--ink:#1d1c1a;--muted:#77736d;--line:#e4e0d8}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;color:var(--ink)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(390px,100%);padding:30px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.55)}.brand{font-size:26px;font-weight:720;letter-spacing:-1px}.brand span{font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}.copy{padding:38px 0 24px}h1{font-size:25px;letter-spacing:-.7px;font-weight:610;margin:0 0 9px}.copy p,.foot{font-size:10px;line-height:1.7;color:var(--muted)}form{display:grid;gap:7px}label{font-size:9px;color:var(--muted)}input{height:44px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 11px;outline:none}input:focus{border-color:#bdb6ac;box-shadow:0 0 0 3px rgba(0,0,0,.035)}button{height:44px;border:0;border-radius:9px;background:var(--ink);color:#fff;margin-top:4px}.error{min-height:16px;color:#a45e58;font-size:9px}.foot{margin:18px 0 0}