.gb-captcha__wrap  { display: flex; flex-direction: column; gap: 8px; }
.gb-captcha__label { font-size: 13px; color: #888; }
.gb-captcha__row   { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gb-captcha__expr  { font-weight: 500; background: #f5f5f5; border: 1px solid #ddd;
                     border-radius: 6px; padding: 5px 12px; letter-spacing: 1px; }
.gb-captcha__input { width: 90px !important; }
.gb-captcha__error { color: #dc3545; }