/* Branding for the teacher login only. */
.page-teacher-login { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.page-teacher-login .panel-centered { --panel-width: 600px; border-radius: 24px; }
.teacher-login-brand { display: block; width: min(100%, 300px); margin: 0 auto 20px; }
.teacher-login-brand img { display: block; width: 100%; height: auto; }
.page-teacher-login .teacher-login-home { margin: 0 0 28px; text-align: center; }
.teacher-login-home a { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 16px; border: 1px solid #a6c3cd; border-radius: 9px; background: #f0f8f8; color: #0c5c74; font-weight: 600; text-decoration: none; }
.teacher-login-home a:hover { background: #e2f0f2; border-color: #0c5c74; }
.teacher-login-brand:focus-visible, .teacher-login-home a:focus-visible { outline: 3px solid #0c5c74; outline-offset: 4px; }
.page-teacher-login h1 { font-size: clamp(1.5rem, 5vw, 1.875rem); letter-spacing: -0.035em; }
@media (max-width: 480px) {
 .page-teacher-login { padding: 16px 12px; }
 .page-teacher-login .panel-centered { padding: 24px 20px; border-radius: 18px; }
 .teacher-login-brand { width: min(100%, 260px); }
}