.auth-screen{position:fixed;inset:0;z-index:200;background:linear-gradient(145deg,#0d332b,#17634f);display:flex;align-items:center;justify-content:center;padding:24px}.auth-screen.hidden{display:none}.auth-card{width:min(430px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 28px 90px #061c1766}.auth-brand{display:flex;align-items:center;gap:13px;margin-bottom:28px}.auth-brand img{width:52px;height:52px;object-fit:contain;border-radius:14px;border:1px solid var(--line);padding:5px}.auth-brand div{display:grid}.auth-brand strong{font-size:21px}.auth-brand small{color:var(--muted);margin-top:3px}.auth-card h2{margin:0 0 8px;font-size:24px}.auth-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 22px}.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;color:var(--muted);font-size:13px}.auth-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;font:inherit}.auth-form button{margin-top:5px;padding:13px}.auth-error{background:#fbe9e8;color:var(--red);padding:10px 12px;border-radius:9px;font-size:13px;display:none}.auth-error.show{display:block}#admin-shell{width:100%}