@keyframes captchaShake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}.captcha-popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.captcha-popup-overlay.visible{opacity:1;visibility:visible}.captcha-popup-container{background:#fff;position:relative;transform:scale(.9);transition:transform .3s ease;max-width:90vw;max-height:90vh;overflow:hidden}.captcha-popup-overlay.visible .captcha-popup-container{transform:scale(1)}.captcha-popup-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #f0f0f0}.captcha-popup-title{font-size:16px;font-weight:500;color:#333;margin:0}.captcha-popup-close{width:24px;height:24px;border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s ease;padding:0}.captcha-popup-close:hover{background:#f5f5f5}.captcha-popup-close svg{width:16px;height:16px;fill:#999}.captcha-popup-body{padding:0}.captcha-popup-body .captcha-slider,.captcha-popup-body .captcha-click{box-shadow:none;border-radius:0}