/**
 * Public styles for Simple Invoice Generator
 */

.sig-invoice-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.sig-form-section {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f9f9f9;
}

.sig-form-section h2 {
    margin-top: 0;
    color: #007cba;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.sig-line-item {
    margin-bottom: 10px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.sig-line-item-table {
    width: 100%;
    border-collapse: collapse;
}

.sig-line-item-table td {
    padding: 5px;
    vertical-align: top;
}

.sig-description {
    width: 40%;
}

.sig-quantity,
.sig-unit-price,
.sig-total {
    width: 15%;
}

.sig-actions {
    width: 10%;
}

.sig-line-item input[type="text"],
.sig-line-item input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.sig-line-item input[readonly] {
    background-color: #f5f5f5;
    color: #666;
}

.sig-button {
    background: #007cba;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.sig-button:hover {
    background: #005a87;
    color: #fff;
}

.sig-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.sig-error {
    color: #dc3232;
    font-weight: bold;
}

/* Responsive design */
@media (max-width: 768px) {
    .sig-invoice-form {
        margin: 10px;
        padding: 15px;
    }
    
    .sig-line-item-table {
        display: block;
    }
    
    .sig-line-item-table tr {
        display: block;
        margin-bottom: 10px;
    }
    
    .sig-line-item-table td {
        display: block;
        width: 100%;
        padding: 5px 0;
    }
    
    .sig-description,
    .sig-quantity,
    .sig-unit-price,
    .sig-total,
    .sig-actions {
        width: 100%;
    }
}