@import url('https://fonts.googleapis.com/css2?family=Vazir:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazir', sans-serif;
}

body {
    background-color: #f5f5f5;
    padding: 20px;
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

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

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #666;
    text-align: right;
}

input, textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    text-align: right;
}

textarea {
    height: 100px;
    resize: vertical;
}

.item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 0.5fr;
    gap: 10px;
    margin-bottom: 10px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #45a049;
}

.remove-item {
    background-color: #f44336;
}

.remove-item:hover {
    background-color: #da190b;
}

.invoice-preview {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 4px;
    margin-top: 20px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

#printButton {
    background-color: #2196F3;
}

#printButton:hover {
    background-color: #1976D2;
}

/* استایل‌های جدید برای فاکتور */
.invoice-content {
    padding: 20px;
    border: 2px solid #333;
    border-radius: 8px;
    background-color: white;
    direction: rtl;
}

.invoice-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #333;
}

.company-logo {
    max-width: 150px;
    margin-bottom: 15px;
}

.company-info {
    text-align: center;
    margin-bottom: 20px;
}

.customer-info {
    margin: 20px 0;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 4px;
    text-align: right;
}

.customer-info h3 {
    text-align: right;
    margin-bottom: 10px;
}

.invoice-items {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.invoice-items th,
.invoice-items td {
    padding: 12px;
    text-align: right;
    border: 1px solid #ddd;
}

.invoice-items th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.invoice-items tfoot tr {
    background-color: #f9f9f9;
}

.invoice-items tfoot td {
    font-size: 1.1em;
}

.payment-info {
    margin: 20px 0;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.payment-info h3 {
    text-align: right;
    margin-bottom: 15px;
    color: #333;
}

.payment-info p {
    margin: 8px 0;
    text-align: right;
}

.invoice-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.discount-section {
    margin: 20px 0;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.discount-section h3 {
    text-align: right;
    margin-bottom: 15px;
    color: #333;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

#downloadPDF {
    background-color: #9c27b0;
}

#downloadPDF:hover {
    background-color: #7b1fa2;
}

.add-item-button {
    width: 100%;
    margin-top: 10px;
    background-color: #4CAF50;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.add-item-button:hover {
    background-color: #45a049;
}

@media print {
    .invoice-form, .preview-header {
        display: none;
    }
    
    .invoice-preview {
        border: none;
        box-shadow: none;
    }

    .invoice-content {
        border: none;
    }

    body {
        padding: 0;
    }

    .container {
        padding: 0;
        box-shadow: none;
    }
}

.logo-input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.logo-option {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.logo-option label {
    font-size: 0.9em;
    color: #666;
}

.logo-option input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.logo-option input[type="file"] {
    width: 100%;
    padding: 5px 0;
}