#username.pmpro_error,#beusername.pmpro_error,input[name="username"].pmpro_error{border-color:#dc3545 !important;box-shadow:0 0 0 0.2rem rgba(220,53,69,0.25)}#username.pmpro_success,#beusername.pmpro_success,input[name="username"].pmpro_success{border-color:#28a745 !important;box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}.matrix-username-error{font-size:14px;padding:10px;border-radius:4px;margin-top:5px}.matrix-username-error.pmpro_error{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.matrix-username-error.pmpro_success{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724}.matrix-username-helper{color:#6c757d;font-size:12px;margin-top:5px;display:block;font-style:italic}.matrix-username-error button.button-small{padding:5px 10px;font-size:12px;background:#fff;border:1px solid #007cba;color:#007cba;cursor:pointer;border-radius:3px;transition:all 0.2s}.matrix-username-error button.button-small:hover{background:#007cba;color:#fff}.matrix-username-error{animation:slideDown 0.3s ease-out}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.matrix-username-error{font-size:13px;padding:8px}.matrix-username-helper{font-size:11px}}