body.diagnostika-login {
    margin: 0;
    background: #f5f6f8;
    color: #25272b;
    font-family: "Segoe UI", Arial, sans-serif;
}
.diagnostika-login .login-layout { display: grid; grid-template-columns: 53% 47%; min-height: 100vh; }
.diagnostika-login .login-institucional {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 48px;
    padding: clamp(36px, 5vw, 88px);
    color: #fff;
    background: radial-gradient(ellipse at 100% 0, #383c42 0, transparent 65%), linear-gradient(145deg, #25282d, #111315);
}
.diagnostika-login .login-marca { width: 300px; max-width: 100%; padding: 20px 24px; border-radius: 14px; background: #fff; box-shadow: 0 12px 40px #0002; }
.diagnostika-login .login-marca img { display: block; width: 100%; height: auto; }
.diagnostika-login .login-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 2px; }
.diagnostika-login .login-apresentacao .login-eyebrow { color: #bfc3ca; }
.diagnostika-login .login-apresentacao h1 { margin: 18px 0 12px; font-size: clamp(36px, 4vw, 64px); font-weight: 600; letter-spacing: -2px; }
.diagnostika-login .login-instituicao { font-size: 22px; color: #e0e2e6; }
.diagnostika-login .login-frase { margin-top: 32px; font-size: 17px; line-height: 1.8; color: #bfc3ca; }
.diagnostika-login .login-assinatura { font-size: 12px; color: #a6abb3; }
.diagnostika-login .login-acesso { display: flex; align-items: center; justify-content: center; padding: 64px 32px; }
.diagnostika-login .login-card { width: 100%; max-width: 460px; padding: 44px; background: #fff; border: 1px solid #e7e9ed; border-radius: 20px; box-shadow: 0 18px 55px #18202c0d; }
.diagnostika-login .login-card-heading { margin-bottom: 34px; }
.diagnostika-login .login-card-heading .login-eyebrow { color: #7a8089; }
.diagnostika-login .login-card h2 { margin: 14px 0 12px; font-size: 32px; font-weight: 600; letter-spacing: -1px; }
.diagnostika-login .login-card-heading p { color: #707680; line-height: 1.6; }
.diagnostika-login .form-group { margin-bottom: 24px; }
.diagnostika-login .form-group label { margin-bottom: 9px; font-size: 14px; font-weight: 600; }
.diagnostika-login .form-control { height: 52px; border: 1px solid #dce0e6; border-radius: 9px; padding: 12px 15px; font-size: 15px; box-shadow: none; }
.diagnostika-login .form-control:focus { border-color: #515964; box-shadow: 0 0 0 3px #51596418; }
.diagnostika-login .login-senha { position: relative; }
.diagnostika-login .login-senha input { padding-right: 52px; }
.diagnostika-login .login-toggle { position: absolute; right: 6px; top: 6px; width: 40px; height: 40px; border: 0; border-radius: 6px; background: transparent; color: #707680; }
.diagnostika-login .login-toggle[hidden] { display: none; }
.diagnostika-login .login-toggle:hover { background: #f0f2f5; color: #25272b; }
.diagnostika-login .login-toggle:focus-visible, .diagnostika-login .login-entrar:focus-visible { outline: 3px solid #8794a7; outline-offset: 3px; }
.diagnostika-login .login-remember { margin: 4px 0 28px; color: #626873; font-size: 13px; line-height: 1.6; }
.diagnostika-login .login-remember input { accent-color: #25272b; }
.diagnostika-login .login-entrar { padding: 14px 20px; border-radius: 9px; background: #25272b; color: #fff; font-size: 15px; font-weight: 600; }
.diagnostika-login .login-entrar:hover, .diagnostika-login .login-entrar:focus { background: #111315; color: #fff; }
.diagnostika-login .login-entrar i { margin-left: 12px; font-size: 12px; }
/* PHP emits login/session messages before the template; reserve space in normal flow. */
body.diagnostika-login > .alert { position: relative; z-index: 1; margin: 0; padding: 18px 24px; border: 0; border-radius: 0; text-align: center; font-size: 15px; font-weight: 600; }
@media (max-width: 991px) {
    .diagnostika-login .login-layout { grid-template-columns: 1fr; }
    .diagnostika-login .login-institucional { padding: 32px; gap: 24px; }
    .diagnostika-login .login-marca { width: 230px; padding: 14px 18px; }
    .diagnostika-login .login-apresentacao h1 { font-size: 36px; margin-top: 12px; }
    .diagnostika-login .login-instituicao { font-size: 18px; margin-bottom: 0; }
    .diagnostika-login .login-frase, .diagnostika-login .login-assinatura { display: none; }
    .diagnostika-login .login-acesso { padding: 36px 24px; }
}
@media (max-width: 480px) {
    .diagnostika-login .login-institucional { padding: 24px; gap: 18px; }
    .diagnostika-login .login-apresentacao .login-eyebrow { font-size: 9px; letter-spacing: 1px; }
    .diagnostika-login .login-acesso { padding: 24px 16px; }
    .diagnostika-login .login-card { padding: 28px 24px; border-radius: 14px; }
    .diagnostika-login .login-card h2 { font-size: 28px; }
}