#redoCaptcha{background:#1a73e8;color:#fff;border:none;padding:10px 24px;border-radius:4px;font-size:14px;cursor:pointer;font-weight:500;visibility:hidden;opacity:0}#redoCaptcha:hover{background:#1765cc}#captchaOverlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999;visibility:hidden;opacity:0;transition:opacity .3s,visibility .3s}#captchaOverlay.show,#redoCaptcha.show{visibility:visible;opacity:1}#captchaBox{background:#fff;width:400px;border-radius:2px;box-shadow:0 3px 10px rgba(0,0,0,.2);font-family:Roboto,Arial,sans-serif;overflow:hidden}.captcha-header{background:#f9f9f9;border-bottom:1px solid #e0e0e0;padding:16px 20px;gap:8px}.captcha-header,.captcha-logo{display:flex;align-items:center}.captcha-logo{width:28px;height:28px;background:#1a73e8;border-radius:2px;justify-content:center;color:#fff;font-weight:700;font-size:18px}.captcha-title{display:flex;flex-direction:column;flex:1}.captcha-title-main{font-size:14px;font-weight:500;color:#202124}.captcha-title-sub{font-size:11px;color:#5f6368}.captcha-body{padding:24px 20px}#captchaQuestion{font-size:16px;color:#202124;margin-bottom:16px;line-height:1.4}.input-wrapper{position:relative;margin-bottom:20px}#captchaAnswer{width:100%;padding:12px;border:1px solid #dadce0;border-radius:4px;font-size:14px;font-family:inherit;transition:border-color .2s}#captchaAnswer:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 1px #1a73e8}.captcha-buttons{display:flex;gap:8px;justify-content:flex-end}#closeCaptcha,#submitCaptcha{padding:10px 24px;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}#submitCaptcha{background:#1a73e8;color:#fff}#submitCaptcha:hover{background:#1765cc;box-shadow:0 1px 3px rgba(0,0,0,.2)}#closeCaptcha{background:#fff;color:#1a73e8;border:1px solid #dadce0;display:none}#closeCaptcha:hover{background:#f8f9fa}#captchaResult{margin-top:12px;padding:12px;border-radius:4px;font-size:13px}#captchaResult.success{background:#e6f4ea;color:#137333;border:1px solid #c6e1c6;display:block}#captchaResult.error{background:#fce8e6;color:#c5221f;border:1px solid #f4c7c3;display:block}.captcha-footer{background:#f9f9f9;border-top:1px solid #e0e0e0;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#5f6368}.vdcaptcha-branding{display:flex;align-items:center;gap:6px}.vdcaptcha-icon{width:16px;height:16px;background:#1a73e8;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:10px;font-weight:700}.checkbox-container{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid #d3d3d3;border-radius:2px;background:#f9f9f9;margin-bottom:16px;cursor:pointer;transition:border-color .2s}.checkbox-container:hover{border-color:#1a73e8}.checkbox{width:24px;height:24px;border:2px solid #c1c1c1;border-radius:2px;display:flex;align-items:center;justify-content:center;background:#fff}.checkbox.checked{background:#1a73e8;border-color:#1a73e8}.checkbox.checked:after{content:"✓";color:#fff;font-weight:700;font-size:16px}.checkbox-label{font-size:14px;color:#202124}