@media screen {
    #print-container {
        display: none !important;
    }
}

@media print {
    /* Ẩn toàn bộ ứng dụng web đi khi in */
    body > * {
        display: none !important;
    }

    /* Hiển thị vùng in */
    body > #print-container {
        display: block !important;
        width: 100%;
        margin: 0;
        padding: 0;
        background: #fff;
    }

    /* Cài đặt trang A4 */
    @page {
        size: A4;
        margin: 5mm 10mm;
    }

    /* Reset lại body để in */
    body, body * {
        font-family: 'Times New Roman', Times, serif !important;
    }
    
    body {
        margin: 0;
        padding: 0;
        background: #fff;
        color: #000;
        font-size: 13pt;
        line-height: 1.4;
    }

    /* Khung Header */
    .print-header-box {
        border: 1px solid #000;
        display: flex;
        margin-bottom: 20px;
        text-align: center;
        align-items: stretch;
    }

    .print-header-left {
        flex: 1;
        padding: 5px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .print-header-right {
        width: 100px;
        border-left: 1px solid #000;
        padding: 5px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        font-size: 11pt;
    }

    .print-company-name {
        font-size: 12pt;
        font-weight: bold;
        text-transform: uppercase;
        margin: 0 0 2px 0;
    }

    .print-company-detail {
        margin: 1px 0;
        font-size: 10pt;
    }

    .print-title {
        font-size: 15pt;
        font-weight: bold;
        text-transform: uppercase;
        margin: 6px 0 2px 0;
    }

    .print-subtitle {
        font-style: italic;
        font-size: 11pt;
        margin: 1px 0;
    }

    /* Phần Body text */
    .print-body-text {
        font-size: 11pt;
        margin-bottom: 5px;
        line-height: 1.4;
    }

    .print-section-title {
        font-weight: bold;
        margin: 4px 0;
        font-size: 11pt;
    }

    .print-meta-grid {
        display: grid;
        grid-template-columns: 140px 1fr;
        row-gap: 2px;
        margin-left: 15px;
        margin-bottom: 8px;
        font-size: 11pt;
    }
    
    .print-meta-row {
        display: contents;
    }

    .print-meta-label {
        /* no specific width needed for grid */
    }

    /* Bảng chi tiết */
    .print-table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 5px;
        font-size: 10pt;
    }

    .print-table th, .print-table td {
        border: 1px solid #000;
        padding: 4px 3px;
        text-align: center;
        vertical-align: middle;
    }

    .print-table th {
        font-weight: bold;
    }
    
    .print-table td.text-left { text-align: left; }
    .print-table td.text-right { text-align: right; }
    .print-table td.font-bold { font-weight: bold; }

    /* Tổng cộng */
    .print-total-row {
        font-weight: bold;
    }

    .print-words {
        font-style: italic;
        margin-bottom: 8px;
        font-size: 11pt;
    }

    /* Điều khoản / Ghi chú */
    .print-notes {
        font-size: 10pt;
        margin-bottom: 15px;
        margin-left: 15px;
        line-height: 1.4;
    }

    /* Chữ ký */
    .print-signatures {
        display: flex;
        justify-content: space-between;
        margin-top: 15px;
    }

    .print-signature-box {
        text-align: center;
        width: 45%;
    }

    .print-signature-title {
        font-weight: bold;
        font-size: 11pt;
        text-transform: uppercase;
        margin-bottom: 5px;
        min-height: 40px;
    }

    .print-signature-space {
        height: 80px; /* Khoảng trống ký tên */
    }
}