/* --- Main Overlay and Layout --- */
.manual-invoice-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1050;
    display: flex;
    overflow: hidden;
}

.invoice-editor-pane, .invoice-preview-pane {
    height: 100vh;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.invoice-editor-pane {
    flex: 0 0 50%;
    background-color: #f4f5f7;
    padding: 1rem;
    overflow-y: hidden;
}

.invoice-preview-pane {
    flex: 1 1 auto;
    background-color: #525659;
    padding: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pdf-preview-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pdf-preview-container object {
    width: 100%;
    height: 100%;
}

.pdf-loading {
    text-align: center;
    color: white;
    padding: 2rem;
}

.pdf-loading i {
    margin-bottom: 1rem;
}

.pdf-loading p {
    font-size: 1.2rem;
    margin-top: 1rem;
}

.info-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 83, 132, 0.9);
    color: white;
    padding: 0.5rem;
    text-align: center;
    z-index: 1051;
    font-size: 0.9rem;
}

/* --- Responsive Layout & Toggle --- */
@media (max-width: 1919px) {
    .invoice-editor-pane, .invoice-preview-pane {
        width: 100%;
        flex-basis: 100%;
        position: absolute;
    }

    .manual-invoice-overlay.editor-active-small .invoice-preview-pane {
        transform: translateX(100%);
    }

    .manual-invoice-overlay.preview-active-small .invoice-editor-pane {
        transform: translateX(-100%);
    }

    .manual-invoice-overlay.preview-active-small .invoice-preview-pane {
        transform: translateX(0);
    }
}

/* --- Editor Pane Specifics --- */
.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
    flex-shrink: 0;
}

.editor-header h3 {
    margin: 0;
}

.editor-actions {
    display: flex;
    gap: 0.5rem;
}

.editor-content {
    flex-grow: 1;
    overflow-y: auto;
    padding-top: 1rem;
    padding-right: 10px;
}

.editor-content .card {
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* --- Invoice Preview Styles (mimicking PDF) --- */
.invoice-preview-document {
    width: 210mm;
    min-height: 297mm;
    background-color: white;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    font-family: "Open Sans", sans-serif, Verdana;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.preview-header-table {
    width: 100%;
    border-collapse: collapse;
    padding: 2cm 2cm 0 2cm;
}

.customer-details {
    vertical-align: bottom;
    font-size: 14px;
    padding-left: 30pt;
    width: 65%;
}

.invoice-details-cell {
    vertical-align: bottom;
}

.invoice-details-box {
    border: 2px solid #e1e1e1;
    padding: 6px;
    font-size: 12px;
}

.invoice-details-box table td {
    padding: 2px 4px;
}

.invoice-details-box table td:first-child {
    text-align: right;
    font-weight: bold;
}

.separator {
    margin: 24px 2cm 0 2cm;
    height: 1px;
    background-color: black;
}

.preview-main {
    padding: 1rem 2cm 0 2cm;
    flex-grow: 1;
}

.positions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.positions-table th {
    font-weight: bold;
    border-bottom: 1px solid black;
    padding: 8px 4px;
    height: 28px;
    vertical-align: middle;
}

.positions-table td {
    padding: 6px 4px;
}

.positions-table tbody tr.uneven {
    background-color: #ebebeb;
}

.positions-table .matchcode {
    padding-left: 12pt;
    font-size: 10px;
    color: #555;
}

.totals-section {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.totals-table {
    width: 50%;
    border-collapse: collapse;
}

.totals-table td, .totals-table th {
    padding: 4px;
    text-align: left;
}

.totals-table td:last-child {
    text-align: right;
}

.totals-table .netto {
    font-weight: bold;
    background-color: #ebebeb;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
}

.totals-table .ust {
    font-size: 11px;
    border-bottom: 1px solid #ddd;
}

.totals-table .brutto {
    font-weight: bold;
    background-color: #ebebeb;
    border-bottom: 3px double black;
}

.payment-info {
    margin-top: 20pt;
}

.preview-footer {
    padding: 1rem 2cm 2cm 2cm;
    margin-top: auto;
    border-top: 1px solid #e0e0e0;
    font-size: 10px;
    position: relative;
}

.preview-footer .page-number {
    text-align: right;
}

/* Fix tt-select label to match tt-input styling */
.manual-invoice-overlay .tt-select-modern label.col-form-label {
    font-weight: normal;
    margin-bottom: 0.5rem;
}

/* Ensure consistent form-group spacing */
.manual-invoice-overlay .tt-select-modern.form-group {
    margin-bottom: 1rem;
}