:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#19382e;background:#f3f5ed}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%);background:#fffef9;border:1px solid #dce4da;border-radius:18px;padding:36px;box-shadow:0 16px 40px #19382e14}.brand{font-size:28px;font-weight:800;letter-spacing:.04em;margin:0 0 8px}.tagline{color:#67766e;margin:0 0 28px}.auth-card label{display:block;font-size:14px;font-weight:650;margin:18px 0 8px}.auth-card input{width:100%;padding:12px;border:1px solid #b9c7b8;border-radius:8px;font:inherit}.auth-card button{width:100%;margin-top:24px;padding:13px;border:0;border-radius:8px;background:#d6ef9c;color:#425b39;font:inherit;font-weight:750;cursor:pointer}.auth-card a{color:#19382e}.auth-card .link-row{text-align:center;margin-top:20px;font-size:14px}.error-message{background:#fff0eb;border:1px solid #e7b7a8;color:#913521;padding:10px;border-radius:8px;font-size:13px}