body{margin:0;background:#eef3fb;color:#172b4b;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.auth-shell{max-width:540px;margin:6vh auto;padding:20px}.back{display:inline-block;margin-bottom:20px;color:#304e8e;text-decoration:none}.auth-card{background:#fff;border:1px solid #dce4f2;border-radius:22px;box-shadow:0 18px 60px #142a4b14;padding:30px}.auth-brand{font-weight:800;color:#2947a4;font-size:22px}.auth-brand span{color:#4f6280}h1{font-size:29px;margin:20px 0 8px}p{line-height:1.55;color:#566783}.auth-tabs{display:flex;gap:5px;flex-wrap:wrap;margin:22px 0}.auth-tabs button{border:0;background:#eff3fb;color:#314c76;border-radius:9px;padding:10px 12px;cursor:pointer}.auth-tabs button.selected{background:#284ba3;color:white}label{display:block;font-weight:650;margin:15px 0 7px}input{box-sizing:border-box;width:100%;padding:13px 14px;border:1px solid #cbd7e7;border-radius:10px;font:inherit}.auth-submit,#logout{margin-top:22px;width:100%;background:#294da5;border:0;color:white;border-radius:10px;padding:14px;font-weight:700;cursor:pointer}button:disabled{opacity:.55;cursor:wait}#notice{min-height:24px}#notice.error{color:#a42d38}#notice.success{color:#196947}.auth-foot{text-align:center;font-size:13px}#signed-in{border-top:1px solid #e4eaf4;margin-top:18px}