.auth-container{max-width:480px;margin:0 auto;padding:3rem 0}
.auth-card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.08),0 8px 30px rgba(0,0,0,.05);padding:2.5rem}
.auth-card h2{font-size:1.5rem;margin-bottom:.5rem;color:var(--navy)}
.auth-card .auth-subtitle{color:var(--gray-500);margin-bottom:2rem;font-size:.95rem}
.auth-field{margin-bottom:1.25rem}
.auth-field label{display:block;font-weight:600;font-size:.875rem;margin-bottom:.375rem;color:var(--gray-700)}
.auth-field input{width:100%;padding:.625rem .875rem;border:1.5px solid var(--gray-200);border-radius:8px;font-size:.95rem;font-family:inherit;transition:border-color .15s;box-sizing:border-box}
.auth-field input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(15,23,42,.08)}
.auth-field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.auth-btn{width:100%;padding:.75rem 1.5rem;background:var(--navy);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s;margin-top:.5rem}
.auth-btn:hover{background:#1e3a5f}
.auth-btn:disabled{opacity:.6;cursor:not-allowed}
.auth-footer{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--gray-500)}
.auth-footer a{color:var(--navy);font-weight:600;text-decoration:none}
.auth-footer a:hover{text-decoration:underline}
.auth-message{padding:.875rem 1rem;border-radius:8px;font-size:.9rem;margin-bottom:1.25rem;display:none}
.auth-message-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.auth-message-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.auth-message-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}
@media(max-width:640px){.auth-card{padding:1.5rem;margin:0 1rem}.auth-field-row{grid-template-columns:1fr}}