:root{font-family:Inter,Arial,sans-serif;color:#192027;background:#141a20}*{box-sizing:border-box}body{margin:0}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 20%,#35414b,#12181d 65%)}.auth-card{width:min(480px,100%);background:#fff;border-radius:6px;border-top:4px solid #c8292e;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:#bd272c}.lead{color:#67717a;line-height:1.6}.tabs{display:flex;border-bottom:1px solid #e1e5e8;margin:26px 0 20px}.tabs button{border:0;background:none;padding:12px;color:#69727b}.tabs button.active{color:#b72228;border-bottom:2px solid #c8292e;font-weight:700}label{display:block;font-size:13px;font-weight:700;margin-top:15px}input{width:100%;padding:12px;border:1px solid #ccd2d7;border-radius:4px;margin-top:7px;font:inherit}.primary{width:100%;border:0;border-radius:4px;background:#c8292e;color:#fff;padding:13px;font-weight:700;margin-top:22px}.notice{padding:12px;background:#f2f5f6;border-left:3px solid #c8292e;margin:15px 0}.error{border-color:#c8292e;color:#9d2025}@media(max-width:520px){.auth-card{padding:25px 20px}.auth-shell{padding:14px}}