/* reCAPTCHA Widget */
.recaptcha-container {
    font-family: Roboto, Arial, sans-serif;
    margin: 16px 0;
    max-width: 300px;
}

.recaptcha-widget {
    display: flex;
    align-items: center;
    background: #f9f9f9;
    border: 2px solid #c1c1c1;
    border-radius: 4px;
    padding: 12px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.recaptcha-widget:hover {
    background: #f0f0f0;
}

.recaptcha-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid #5f6368;
    border-radius: 2px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
    background: white;
    position: relative;
}

.recaptcha-checkbox.checked {
    background: #1a73e8;
    border-color: #1a73e8;
}

.recaptcha-checkbox-checkmark {
    color: white;
    font-size: 16px;
    line-height: 1;
    display: none;
}

.recaptcha-checkbox.checked .recaptcha-checkbox-checkmark {
    display: block;
}

.recaptcha-text {
    font-size: 14px;
    font-weight: 500;
    color: #202124;
    margin-right: auto;
}

.recaptcha-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 8px;
    color: #5f6368;
    margin-left: 12px;
    line-height: 1.2;
    text-align: right;
}

.recaptcha-logo span:first-child {
    font-weight: 500;
    font-size: 10px;
}

.recaptcha-logo span:last-child {
    font-size: 7px;
    opacity: 0.8;
}

/* Loading state */
.recaptcha-loading .recaptcha-checkbox {
    background: #e8f0fe;
    border-color: #d2e3fc;
}

.recaptcha-loading .recaptcha-checkbox::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(26, 115, 232, 0.2);
    border-top-color: #1a73e8;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Focus state */
.recaptcha-widget:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 480px) {
    .recaptcha-widget {
        padding: 10px;
    }
    
    .recaptcha-text {
        font-size: 13px;
    }
    
    .recaptcha-logo {
        display: none;
    }
}

.recaptcha-challenge-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #5f6368;
    padding: 0;
    line-height: 1;
}

.recaptcha-challenge-body {
    padding: 20px;
    text-align: center;
}

.recaptcha-challenge-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 16px;
    color: #1f1f1f;
}

.recaptcha-challenge-question {
    font-size: 14px;
    margin-bottom: 16px;
    color: #5f6368;
}

.recaptcha-challenge-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #dadce0;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 16px;
    transition: border 0.2s ease;
}

.recaptcha-challenge-input:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.recaptcha-challenge-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.recaptcha-button {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.recaptcha-button-secondary {
    background: #f1f3f4;
    border: 1px solid #dadce0;
    color: #1f1f1f;
}

.recaptcha-button-primary {
    background: #1a73e8;
    border: 1px solid #1a73e8;
    color: white;
}

.recaptcha-button-secondary:hover {
    background: #e8eaed;
}

.recaptcha-button-primary:hover {
    background: #1557b0;
    border-color: #1557b0;
}

.recaptcha-error {
    color: #d93025;
    font-size: 12px;
    margin-top: 8px;
    display: none;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
    .recaptcha-checkbox {
        background: #202124;
        border-color: #5f6368;
    }
    
    .recaptcha-checkbox:hover {
        border-color: #9aa0a6;
        background: #3c4043;
    }
    
    .recaptcha-checkbox.checked {
        background: #1e3a8a;
        border-color: #1a73e8;
    }
    
    .recaptcha-checkbox.verified {
        background: #0d652d;
        border-color: #34a853;
    }
    
    .recaptcha-text {
        color: #e8eaed;
    }
    
    .recaptcha-logo {
        color: #9aa0a6;
    }
    
    .recaptcha-logo span:first-child {
        color: #e8eaed;
    }
    
    .recaptcha-challenge-container {
        background: #202124;
        border: 1px solid #5f6368;
    }
    
    .recaptcha-challenge-header {
        background: #303134;
        border-bottom-color: #5f6368;
    }
    
    .recaptcha-challenge-title,
    .recaptcha-challenge-logo {
        color: #e8eaed;
    }
    
    .recaptcha-challenge-close {
        color: #9aa0a6;
    }
    
    .recaptcha-challenge-question {
        color: #9aa0a6;
    }
    
    .recaptcha-challenge-input {
        background: #303134;
        border-color: #5f6368;
        color: #e8eaed;
    }
    
    .recaptcha-button-secondary {
        background: #3c4043;
        border-color: #5f6368;
        color: #e8eaed;
    }
    
    .recaptcha-button-secondary:hover {
        background: #4d5154;
    }
}