.retreathub-signup-direct {
    max-width: 800px;
    margin: 20px auto;
    padding: 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.signup-header {
    text-align: center;
    margin-bottom: 30px;
}

.signup-header h2 {
    margin: 0 0 10px;
    color: #333;
    font-size: 28px;
}

.signup-header p {
    margin: 0;
    color: #666;
    font-size: 16px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h4 {
    margin: 0 0 20px;
    color: #333;
    font-size: 18px;
    border-bottom: 2px solid #f8f9fa;
    padding-bottom: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-field input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.form-field input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.form-field small {
    display: block;
    margin-top: 4px;
    color: #666;
    font-size: 12px;
}

.field-error {
    display: block;
    color: #dc3545;
    font-size: 12px;
    margin-top: 4px;
    min-height: 16px;
}

.terms-checkbox {
    margin: 20px 0;
}

.terms-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.terms-checkbox input[type="checkbox"] {
    margin-top: 2px;
}

.terms-checkbox a {
    color: #007bff;
    text-decoration: none;
}

.btn-signup {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-signup:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-1px);
}

.btn-signup:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.features-included {
    margin: 40px 0 20px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 8px;
}

.features-included h3 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    font-size: 24px;
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.feature-text h4 {
    margin: 0 0 5px;
    color: #333;
    font-size: 16px;
}

.feature-text p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.signup-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.signup-footer p {
    margin: 5px 0;
    color: #666;
    font-size: 14px;
}

.signup-footer a {
    color: #007bff;
    text-decoration: none;
}

.retreathub-oauth-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
    max-width: 660px;
    width: 100%;
}

.retreathub-oauth-button {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.5;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.retreathub-oauth-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.retreathub-oauth-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.retreathub-oauth-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.3);
}

.retreathub-oauth-google {
    background-color: #ffffff;
    color: #1f1f1f;
    border: 1px solid #dadce0;
}

.retreathub-oauth-google:hover {
    background-color: #f8f9fa;
}

.retreathub-oauth-facebook {
    background-color: #1877f2;
    color: #ffffff;
}

.retreathub-oauth-facebook:hover {
    background-color: #1565c0;
}

.retreathub-oauth-icon {
    margin-right: 12px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.retreathub-oauth-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.retreathub-oauth-button:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .retreathub-signup-direct {
        margin: 10px;
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .retreathub-oauth-buttons {
        flex-direction: column;
        max-width: 100%;
    }

    .retreathub-oauth-button {
        font-size: 14px;
        padding: 10px 20px;
        min-width: 0;
    }

    .retreathub-oauth-icon {
        width: 20px;
        height: 20px;
    }
}