/* DDA Digital Sign-In Frontend Styles */
.dda-signin-form-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.dda-signin-form-container h2 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 600;
}

.dda-signin-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dda-form-group {
    display: flex;
    flex-direction: column;
}

.dda-form-group label {
    font-weight: 600;
    color: #34495e;
    margin-bottom: 8px;
    font-size: 14px;
}

.dda-form-group input[type="text"],
.dda-form-group input[type="email"],
.dda-form-group input[type="tel"] {
    padding: 12px 16px;
    border: 2px solid #e1e8ed;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background: #fafbfc;
}

.dda-form-group input[type="text"]:focus,
.dda-form-group input[type="email"]:focus,
.dda-form-group input[type="tel"]:focus {
    outline: none;
    border-color: #3498db;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.dda-checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.dda-checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
}

.dda-checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #3498db;
    cursor: pointer;
}

.dda-submit-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dda-submit-btn:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.dda-submit-btn:active {
    transform: translateY(0);
}

.dda-submit-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.dda-message {
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
    font-weight: 500;
    text-align: center;
}

.dda-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.dda-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Loading state */
.dda-form-loading .dda-submit-btn {
    position: relative;
    color: transparent;
}

.dda-form-loading .dda-submit-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: dda-spin 1s linear infinite;
}

@keyframes dda-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
    .dda-signin-form-container {
        margin: 10px;
        padding: 20px;
    }
    
    .dda-signin-form-container h2 {
        font-size: 24px;
    }
    
    .dda-checkbox-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .dda-checkbox-group label {
        font-size: 14px;
    }
}