:root{font-family:"Avenir Next",Avenir,system-ui,sans-serif;color:#23435f;background:#f7fbff;line-height:1.55}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#f7fbff}main{width:min(440px,100%);margin:0 auto;padding:48px 24px 28px}header{text-align:center;margin-bottom:36px}.brand{font-family:Georgia,serif;font-size:30px;color:#203d55}.tagline{font-size:12px;margin:8px 0}section{background:#fff;border:1px solid #e6edf3;border-radius:24px;padding:30px 26px;box-shadow:0 10px 40px #3558780a}h1{font-family:Georgia,serif;font-size:32px;font-weight:400;line-height:1.2;margin:0 0 14px}.intro{margin:0 0 28px;color:#536a7c;font-size:16px}label{display:block;font-size:16px;margin:18px 0 8px}input,button{font:inherit;font-size:17px;width:100%;min-height:52px;border-radius:12px;padding:12px 14px}input{background:#fff;border:1px solid #9eb2c2;color:#203d55;min-width:0}button{margin-top:28px;border:1px solid #b7d4eb;background:#deeffc;color:#183e5b;font-weight:600;cursor:pointer}button:hover{background:#cee5f7}:focus-visible{outline:3px solid #285f92;outline-offset:3px}.error{color:#8b293a;background:#fff3f5;padding:12px;border-radius:8px;overflow-wrap:anywhere}footer{text-align:center;font-size:14px;margin-top:32px;color:#536a7c}@media(max-width:360px){main{padding:28px 16px}section{padding:26px 20px}h1{font-size:29px}}
:root .signin-logo{display:block;width:300px;max-width:100%;height:auto;margin:0 auto}
.auth-choice{display:flex;align-items:center;min-height:52px;padding:12px;border-radius:12px;border:1px solid #b7d4eb;color:#183e5b;background:#edf6fc;text-decoration:none}h2{font-size:20px;margin-top:28px}