/* ========================================
   Invoice & Packing List — Styles
   ======================================== */

/* ── Layout ── */
.main-content { margin-left: 0; }
.inv-app { display: flex; flex-direction: column; min-height: 100vh; }

/* ── KPI Bar ── */
.inv-kpi-bar {
    display: flex; gap: 12px; margin-bottom: 16px;
}
.inv-kpi-card {
    flex: 1; background: var(--surface); border: 1px solid var(--border);
    border-radius: 8px; padding: 14px 18px; display: flex;
    align-items: center; gap: 12px; transition: all 0.25s;
}
.inv-kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.inv-kpi-icon {
    width: 38px; height: 38px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
}
.inv-kpi-icon.i1 { background: rgba(44,62,143,0.1); color: #2c3e8f; }
.inv-kpi-icon.i2 { background: rgba(34,197,94,0.1); color: #22c55e; }
.inv-kpi-icon.i3 { background: rgba(245,158,11,0.1); color: #f59e0b; }
.inv-kpi-data { display: flex; flex-direction: column; }
.inv-kpi-label { font-size: 10.5px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
.inv-kpi-value { font-size: 20px; font-weight: 700; color: var(--gray-900); font-variant-numeric: tabular-nums; }

/* ── Header Actions ── */
.inv-header-bar {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 10px; margin-bottom: 14px;
}
.inv-header-left { display: flex; align-items: center; gap: 10px; }
.inv-header-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.inv-search-wrap {
    display: flex; align-items: center; gap: 6px;
    border: 1px solid var(--border); border-radius: 6px;
    padding: 0 10px; background: var(--surface); height: 34px;
}
.inv-search-wrap input {
    border: none; outline: none; background: none;
    font-size: 12px; width: 180px; color: var(--gray-800);
}
.inv-search-wrap input::placeholder { color: var(--gray-400); }
.inv-search-wrap i { color: var(--gray-400); font-size: 16px; }

/* ── Table ── */
.inv-table-wrap { overflow-x: auto; }
.inv-table {
    width: 100%; border-collapse: collapse; font-size: 12px;
}
.inv-table th, .inv-table td {
    padding: 10px 12px; text-align: left;
    border-bottom: 1px solid var(--gray-100);
}
.inv-table thead th {
    background: var(--gray-50); font-weight: 700; color: var(--gray-600);
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px;
    position: sticky; top: 0; z-index: 1;
}
.inv-table tbody tr { cursor: pointer; transition: background 0.1s; }
.inv-table tbody tr:hover { background: var(--gray-50); }
.inv-table .col-check { width: 36px; text-align: center; }
.inv-table .col-actions { width: 100px; text-align: center; }
.inv-doc-badge {
    display: inline-block; padding: 2px 8px; border-radius: 10px;
    font-size: 10px; font-weight: 700;
}
.inv-doc-badge.inv { background: rgba(44,62,143,0.1); color: #2c3e8f; }
.inv-doc-badge.pl { background: rgba(245,158,11,0.1); color: #b45309; }
.inv-amount { font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.inv-table-empty {
    text-align: center; padding: 60px 20px; color: var(--gray-400); font-size: 13px;
}
.inv-table-empty i { font-size: 40px; display: block; margin-bottom: 8px; color: var(--gray-300); }

/* ── Action buttons inside table ── */
.inv-row-actions { display: flex; gap: 4px; justify-content: center; }
.inv-row-actions button {
    width: 28px; height: 28px; border: 1px solid var(--gray-200);
    border-radius: 5px; background: var(--surface); color: var(--gray-500);
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; padding: 0; transition: all 0.15s;
}
.inv-row-actions button:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-muted); }
.inv-row-actions button.btn-delete:hover { border-color: #dc2626; color: #dc2626; background: #fef2f2; }

/* ── Modal ── */
.inv-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.4);
    z-index: 999; display: none; align-items: flex-start; justify-content: center;
    padding-top: 30px; overflow-y: auto;
    backdrop-filter: blur(2px);
}
.inv-modal-overlay.active { display: flex; }
.inv-modal {
    background: var(--surface); border-radius: 12px; width: 780px; max-width: 96vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15); margin-bottom: 40px;
    animation: invModalIn 0.25s ease;
}
@keyframes invModalIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
.inv-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 24px; border-bottom: 1px solid var(--gray-200);
}
.inv-modal-header h2 {
    font-size: 16px; font-weight: 700; color: var(--gray-800);
    display: flex; align-items: center; gap: 8px; margin: 0;
}
.inv-modal-header h2 i { color: var(--primary); }
.inv-modal-close {
    width: 32px; height: 32px; border: none; background: none;
    cursor: pointer; border-radius: 6px; color: var(--gray-500);
    font-size: 20px; display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.inv-modal-close:hover { background: var(--gray-100); color: var(--gray-800); }
.inv-modal-body { padding: 20px 24px; max-height: 72vh; overflow-y: auto; }
.inv-modal-footer {
    display: flex; justify-content: flex-end; gap: 8px;
    padding: 14px 24px; border-top: 1px solid var(--gray-200);
}

/* ── Form Grid ── */
.inv-form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.inv-form-grid .fg-full { grid-column: 1 / -1; }
.inv-form-grid .fg-triple { grid-column: span 3; }
.inv-section-title {
    grid-column: 1 / -1;
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.8px; padding: 10px 0 4px 10px; margin: 4px 0 0;
    border-bottom: 1px solid var(--gray-100);
    border-left: 3px solid var(--primary);
    color: var(--gray-600);
    display: flex; align-items: center; justify-content: space-between;
}
.inv-section-title .load-tpl-btn {
    font-size: 10px; padding: 3px 10px; border: 1px solid var(--primary);
    border-radius: 12px; background: var(--primary-muted); color: var(--primary);
    cursor: pointer; font-weight: 600; transition: all 0.15s;
}
.inv-section-title .load-tpl-btn:hover { background: var(--primary); color: #fff; }
.inv-fg {
    display: flex; flex-direction: column; gap: 3px; min-width: 0;
}
.inv-fg > label {
    font-size: 10.5px; font-weight: 600; color: var(--gray-500);
    text-transform: uppercase; letter-spacing: 0.4px;
}
.inv-fg input, .inv-fg select, .inv-fg textarea {
    height: 34px; padding: 0 10px;
    border: 1px solid var(--border); border-radius: 5px;
    font-size: 12.5px; font-weight: 500; outline: none;
    transition: all 0.15s; background: var(--surface);
    color: var(--gray-800); width: 100%;
    font-family: 'Inter', sans-serif;
}
.inv-fg textarea { height: 60px; padding: 8px 10px; resize: vertical; }
.inv-fg input:focus, .inv-fg select:focus, .inv-fg textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 2.5px var(--primary-muted);
}
.inv-fg input.calc-preview {
    background: var(--gray-50); font-weight: 600; color: var(--primary); cursor: default;
}

/* ── Item Lines ── */
.inv-items-section { grid-column: 1 / -1; }
.inv-items-header {
    display: grid;
    grid-template-columns: 2fr 1fr 0.6fr 0.6fr 0.8fr 0.8fr 0.8fr 0.8fr 0.8fr 40px;
    gap: 6px; padding: 6px 0; border-bottom: 1px solid var(--gray-200);
}
.inv-items-header span {
    font-size: 9.5px; font-weight: 700; color: var(--gray-400);
    text-transform: uppercase; letter-spacing: 0.3px;
}
.inv-item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 0.6fr 0.6fr 0.8fr 0.8fr 0.8fr 0.8fr 0.8fr 40px;
    gap: 6px; padding: 8px 0; border-bottom: 1px solid var(--gray-50);
    align-items: center;
}
.inv-item-row input {
    height: 30px; padding: 0 6px; border: 1px solid var(--border);
    border-radius: 4px; font-size: 11.5px; outline: none; width: 100%;
    font-family: 'Inter', sans-serif;
}
.inv-item-row input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-muted); }
.inv-item-row input.item-amount {
    background: var(--gray-50); font-weight: 600; color: var(--primary); cursor: default;
}
.inv-item-del {
    width: 28px; height: 28px; border: 1px solid var(--gray-200);
    border-radius: 5px; background: var(--surface); color: var(--gray-400);
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; padding: 0; transition: all 0.15s;
}
.inv-item-del:hover { border-color: #dc2626; color: #dc2626; background: #fef2f2; }
.inv-add-item {
    display: flex; align-items: center; gap: 6px; justify-content: center;
    width: 100%; padding: 8px; margin-top: 6px;
    border: 1px dashed var(--gray-300); border-radius: 6px;
    background: transparent; color: var(--gray-500);
    font-size: 11.5px; font-weight: 600; cursor: pointer; transition: all 0.15s;
}
.inv-add-item:hover { border-color: var(--primary); color: var(--primary); background: rgba(44,62,143,0.04); }
.inv-totals-bar {
    display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-end;
    padding: 12px 0; margin-top: 8px;
    border-top: 2px solid var(--gray-200);
    font-size: 12px; color: var(--gray-600);
}
.inv-totals-bar .tot-item { display: flex; gap: 6px; align-items: center; }
.inv-totals-bar .tot-label { font-weight: 600; color: var(--gray-500); }
.inv-totals-bar .tot-value { font-weight: 700; color: var(--primary); font-size: 14px; }

/* ── Partner Template Drawer ── */
.inv-drawer-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.25);
    z-index: 1100; opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.inv-drawer-overlay.active { opacity: 1; visibility: visible; }
.inv-drawer {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 440px; max-width: 92vw; background: var(--surface);
    z-index: 1101; box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex; flex-direction: column;
}
.inv-drawer.open { transform: translateX(0); }
.inv-drawer-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--gray-200);
}
.inv-drawer-header h2 {
    font-size: 15px; font-weight: 700; color: var(--gray-800);
    display: flex; align-items: center; gap: 8px; margin: 0;
}
.inv-drawer-header h2 i { color: var(--primary); }
.inv-drawer-body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.inv-drawer-footer {
    padding: 12px 20px; border-top: 1px solid var(--gray-200);
    display: flex; justify-content: flex-end; gap: 8px; flex-shrink: 0;
}

/* Partner list item */
.ptr-card {
    border: 1px solid var(--gray-200); border-radius: 8px;
    padding: 12px; margin-bottom: 10px; background: var(--surface);
    transition: box-shadow 0.2s; cursor: pointer;
}
.ptr-card:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.06); border-color: var(--primary); }
.ptr-card.selected { border-color: var(--primary); background: rgba(44,62,143,0.04); }
.ptr-card-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px;
}
.ptr-card-name { font-size: 13px; font-weight: 700; color: var(--gray-800); }
.ptr-card-role {
    font-size: 10px; font-weight: 600; padding: 2px 8px;
    border-radius: 10px; text-transform: uppercase;
}
.ptr-card-role.shipper { background: rgba(44,62,143,0.1); color: #2c3e8f; }
.ptr-card-role.consignee { background: rgba(34,197,94,0.1); color: #15803d; }
.ptr-card-role.notify { background: rgba(245,158,11,0.1); color: #b45309; }
.ptr-card-detail { font-size: 11px; color: var(--gray-500); line-height: 1.6; }
.ptr-card-actions {
    display: flex; gap: 4px; margin-top: 8px; justify-content: flex-end;
}
.ptr-card-actions button {
    width: 26px; height: 26px; border: 1px solid var(--gray-200);
    border-radius: 5px; background: var(--surface); color: var(--gray-400);
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; padding: 0; transition: all 0.15s;
}
.ptr-card-actions button:hover { border-color: var(--gray-400); color: var(--gray-600); }
.ptr-card-actions button.ptr-del:hover { border-color: #dc2626; color: #dc2626; background: #fef2f2; }

/* ── Partner Form (inside drawer) ── */
.ptr-form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    border: 1px solid var(--gray-200); border-radius: 8px;
    padding: 14px; margin-bottom: 14px; background: var(--gray-50);
}
.ptr-form-grid .fg-full { grid-column: 1 / -1; }

/* ══════════════════════════════════════
   PRINT PREVIEW — A4 Document Layout
   ══════════════════════════════════════ */
.inv-preview-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    z-index: 2000; display: none; align-items: flex-start; justify-content: center;
    padding: 20px; overflow-y: auto; backdrop-filter: blur(3px);
}
.inv-preview-overlay.active { display: flex; }
.inv-preview-container {
    background: #fff; width: 210mm; min-height: 297mm;
    box-shadow: 0 4px 40px rgba(0,0,0,0.2); padding: 20mm 18mm;
    margin-bottom: 40px; position: relative;
    font-family: 'Inter', 'Arial', sans-serif;
}
.inv-preview-toolbar {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    z-index: 2001; display: flex; gap: 8px;
    background: var(--gray-900); padding: 10px 20px; border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.inv-preview-toolbar button {
    padding: 8px 18px; border: none; border-radius: 6px;
    font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s;
    display: flex; align-items: center; gap: 6px;
}
.inv-preview-toolbar .btn-print { background: var(--primary); color: #fff; }
.inv-preview-toolbar .btn-print:hover { opacity: 0.9; }
.inv-preview-toolbar .btn-close-preview { background: var(--gray-700); color: #fff; }
.inv-preview-toolbar .btn-close-preview:hover { background: var(--gray-600); }
.inv-preview-toolbar .btn-switch-doc { background: #f59e0b; color: #fff; }
.inv-preview-toolbar .btn-switch-doc:hover { opacity: 0.9; }

/* ── A4 document elements ── */
.doc-title {
    text-align: center; font-size: 22px; font-weight: 800;
    text-transform: uppercase; letter-spacing: 2px;
    padding-bottom: 10px; border-bottom: 3px double #333;
    margin-bottom: 18px; color: #111;
}
.doc-parties {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    margin-bottom: 16px;
}
.doc-party-box {
    border: 1px solid #ccc; padding: 10px; font-size: 10px;
    line-height: 1.6;
}
.doc-party-box .party-label {
    font-weight: 700; font-size: 9px; text-transform: uppercase;
    letter-spacing: 0.5px; color: #666; margin-bottom: 4px;
    border-bottom: 1px solid #ddd; padding-bottom: 3px;
}
.doc-party-box .party-name { font-weight: 700; font-size: 11px; color: #111; }
.doc-shipping {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    border: 1px solid #ccc; margin-bottom: 16px; font-size: 10px;
}
.doc-shipping-cell {
    padding: 6px 8px; border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}
.doc-shipping-cell:nth-child(4n) { border-right: none; }
.doc-shipping-cell .sh-label {
    font-size: 8px; font-weight: 700; text-transform: uppercase;
    color: #888; letter-spacing: 0.3px;
}
.doc-shipping-cell .sh-value { font-weight: 600; color: #111; margin-top: 2px; }
.doc-items-table {
    width: 100%; border-collapse: collapse; font-size: 10px; margin-bottom: 14px;
}
.doc-items-table th, .doc-items-table td {
    border: 1px solid #ccc; padding: 5px 6px; text-align: center;
}
.doc-items-table thead th {
    background: #f0f0f0; font-weight: 700; font-size: 9px;
    text-transform: uppercase; letter-spacing: 0.3px;
}
.doc-items-table td.td-desc { text-align: left; }
.doc-items-table td.td-num { text-align: right; font-variant-numeric: tabular-nums; }
.doc-items-table tfoot td {
    font-weight: 700; background: #f8f8f8;
}
.doc-remarks {
    font-size: 10px; color: #555; margin-top: 12px;
    padding: 8px; border: 1px solid #ddd; border-radius: 4px;
    min-height: 30px; white-space: pre-wrap;
}
.doc-footer {
    margin-top: 30px; display: flex; justify-content: flex-end;
    font-size: 10px; color: #555;
}
.doc-signature {
    text-align: center; width: 180px;
}
.doc-signature .sig-line {
    border-top: 1px solid #333; margin-top: 40px; padding-top: 4px;
    font-weight: 600;
}

/* ══════════════════════════════════════
   Print Styles
   ══════════════════════════════════════ */
@media print {
    body * { visibility: hidden; }
    .inv-preview-container, .inv-preview-container * { visibility: visible; }
    .inv-preview-container {
        position: absolute; left: 0; top: 0;
        width: 210mm; min-height: 297mm;
        padding: 15mm 18mm; margin: 0;
        box-shadow: none; border: none;
    }
    .inv-preview-toolbar,
    .inv-preview-overlay { display: none !important; }
    @page { size: A4; margin: 0; }
}

/* ══════════════════════════════════════
   Responsive
   ══════════════════════════════════════ */
@media (max-width: 768px) {
    .inv-kpi-bar { flex-direction: column; }
    .inv-header-bar { flex-direction: column; align-items: stretch; }
    .inv-form-grid { grid-template-columns: 1fr; }
    .inv-items-header { display: none; }
    .inv-item-row {
        grid-template-columns: 1fr 1fr;
        gap: 6px; padding: 10px 0;
    }
    .inv-modal { width: 100vw; max-width: 100vw; border-radius: 0; }
    .inv-modal-body { max-height: 80vh; }
    .inv-preview-container { width: 100%; min-height: auto; padding: 10mm; }
    .doc-parties { grid-template-columns: 1fr; }
    .doc-shipping { grid-template-columns: 1fr 1fr; }
    .ptr-form-grid { grid-template-columns: 1fr; }
}