/* Lintl — authentication pages (sign in, etc.) */
:root{--paper:#EFEDE6;--ink:#15171C;--ink2:#3A3E47;--steel:#1E3A5F;--amber:#D8862A;--line:#C9C5B8;--white:#FBFAF7}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--steel);min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:Inter,sans-serif}

/* Sign-in card */
.card{background:var(--paper);border-radius:16px;padding:48px 40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.brand{font-family:"Saira Condensed";font-weight:800;font-size:28px;color:var(--steel);margin-bottom:32px}
.brand b{color:var(--amber)}
label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink2);margin-bottom:6px}
input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:Inter;font-size:15px;color:var(--ink);background:var(--white);outline:none;transition:.15s}
input:focus{border-color:var(--amber)}
.field{margin-bottom:20px}
button{width:100%;padding:14px;background:var(--steel);color:var(--white);border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;font-family:Inter;transition:.15s;margin-top:8px}
button:hover{background:#2a4f80}
.err{background:#fde;border:1px solid #f8b;color:#8b2020;border-radius:8px;padding:12px 14px;font-size:14px;margin-bottom:20px}
.sub{font-size:13px;color:var(--ink2);margin-top:20px;text-align:center}