.checkout-test-panel { margin: 0 0 48px; padding: 28px; border: 1px solid #bfd6ed; border-radius: 20px; background: #edf5fd; }
.checkout-test-panel[hidden] { display: none; }
.checkout-test-panel h2 { margin: 0 0 12px; font-size: 27px; }
.checkout-test-panel p { max-width: 760px; }
.checkout-test-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 18px; }
.checkout-test-actions .button { width: auto; }
.checkout-test-panel [role=status] { margin-top: 18px; font-weight: 600; }
@media (max-width:640px) { .checkout-test-panel { padding: 23px; } .checkout-test-panel h2 { font-size: 24px; } }