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src/api/shipment.js

@@ -8,7 +8,7 @@ export const shipment = {
   // #region GET /api/shipment — list
   list(params = {}) {
     const q = new URLSearchParams();
-    if (params.offset != null) q.set('offset', String(params.offset));
+    if (params.offset) q.set('offset', String(params.offset));
     if (params.limit != null) q.set('limit', String(params.limit));
     if (params.search) q.set('search', String(params.search));
     if (params.state) q.set('state', String(params.state));

src/automats/shipmentAutomat.js

@@ -47,6 +47,7 @@ import orderAutomat from './orderAutomat';
  * @property {string} filter
  * @property {string} stateFilter
  * @property {number} seekMonths
+ * @property {number} seekYears
  * @property {'idle'|'loading'|'ready'|'failed'} status
  * @property {Error|string|null} error
  */
@@ -58,6 +59,7 @@ const initialState = {
   filter: '',
   stateFilter: '',
   seekMonths: 0,
+  seekYears: 0,
   status: 'idle',
   error: null,
 };
@@ -69,7 +71,6 @@ let debounceTimer = null;
 // #region fetch helper
 async function fetchShipments(state) {
   const params = {
-    offset: 0,
     limit: 100,
   };
   if (state.filter && state.filter.trim()) {
@@ -78,8 +79,9 @@ async function fetchShipments(state) {
   if (state.stateFilter) {
     params.state = state.stateFilter;
   }
-  if (state.seekMonths) {
-    params.seekMonths = state.seekMonths;
+  const totalMonths = (state.seekMonths || 0) + (state.seekYears || 0) * 12;
+  if (totalMonths > 0) {
+    params.seekMonths = totalMonths;
   }
 
   const res = await shipmentApi.list(params);
@@ -164,7 +166,22 @@ const actions = {
     },
 
     setSeekMonths(months) {
-      automat.setState({ seekMonths: months });
+      automat.setState({ seekMonths: months, seekYears: 0 });
+      void automat.actions.load().catch(() => {});
+    },
+
+    addSeekMonth() {
+      automat.setState((s) => ({ seekMonths: (s.seekMonths ?? 0) + 1 }));
+      void automat.actions.load().catch(() => {});
+    },
+
+    addSeekYear() {
+      automat.setState((s) => ({ seekYears: (s.seekYears ?? 0) + 1 }));
+      void automat.actions.load().catch(() => {});
+    },
+
+    resetNegativeSeek() {
+      automat.setState({ seekMonths: 0, seekYears: 0 });
       void automat.actions.load().catch(() => {});
     },
     // #endregion
@@ -211,10 +228,25 @@ const actions = {
       automat.setState({ ...initialState });
     },
     // #endregion
-};
+  };
 
 automat = new Automat(initialState, actions, { name: 'shipment' });
 
+// MARK: filter key & items helpers
+export function getFilterKey(state = automat?.state || initialState) {
+  return `${state.filter || ''}|${state.stateFilter || ''}|${state.seekMonths || 0}|${state.seekYears || 0}`;
+}
+
+export function getItems() {
+  if (automat.state.status === 'idle') {
+    void automat.actions.load().catch(() => {});
+  }
+  return automat.state.items;
+}
+
+automat.getFilterKey = getFilterKey;
+automat.getItems = getItems;
+
 // #region authAutomat synchronization
 let lastCompanyId = null;
 authAutomat.subscribe((auth) => {

src/components/AppShell.jsx

@@ -171,10 +171,12 @@ class AppSidebar extends PureComponent {
                 </ListItemIcon>
                 <ListItemText
                   primary={label}
-                  primaryTypographyProps={{
+                  slotProps={{
+                    primary: {
                       fontSize: { xs: '0.8rem', sm: '0.875rem' },
                       fontWeight: active ? 600 : 500,
                       noWrap: true,
+                    },
                   }}
                   sx={{
                     m: { xs: 0, lg: 'initial' },

src/components/UserMenu.jsx

@@ -167,7 +167,9 @@ class UserMenu extends PureComponent {
               <ListItemText
                 primary="Update verfügbar"
                 secondary="Jetzt aktualisieren"
-                primaryTypographyProps={{ fontWeight: 600, color: 'primary.main' }}
+                slotProps={{
+                  primary: { fontWeight: 600, color: 'primary.main' },
+                }}
               />
             </MenuItem>
           )}

src/components/manifest/ShipmentList.jsx

@@ -1,4 +1,4 @@
-import { PureComponent } from 'react';
+import { PureComponent, createRef } from 'react';
 import Box from '@mui/material/Box';
 import Button from '@mui/material/Button';
 import Chip from '@mui/material/Chip';
@@ -9,9 +9,8 @@ import TextField from '@mui/material/TextField';
 import Typography from '@mui/material/Typography';
 import MenuItem from '@mui/material/MenuItem';
 import Stack from '@mui/material/Stack';
-import ContentCopyIcon from '@mui/icons-material/ContentCopy';
+import Skeleton from '@mui/material/Skeleton';
 import LocalShippingIcon from '@mui/icons-material/LocalShipping';
-import AddIcon from '@mui/icons-material/Add';
 import DeleteOutlinedIcon from '@mui/icons-material/DeleteOutlined';
 import CheckCircleOutlineOutlinedIcon from '@mui/icons-material/CheckCircleOutlineOutlined';
 import CloseIcon from '@mui/icons-material/Close';
@@ -19,14 +18,17 @@ import ArrowDropDownIcon from '@mui/icons-material/ArrowDropDown';
 import Menu from '@mui/material/Menu';
 import { enqueueSnackbar } from 'notistack';
 import SingleLineTextEdit from 'dashgui/SingleLineTextEdit';
+import FillSpace from 'dashgui/FillSpace';
 import { PanelTile, PanelTileGrid } from 'dashgui/panels';
 import BackendError from '../BackendError';
 import AppDialog from '../AppDialog';
 import shipmentAutomat from '../../automats/shipmentAutomat';
 import orderAutomat from '../../automats/orderAutomat';
+import numberAutomat from '../../automats/numberAutomat';
 import { shipment as shipmentApi } from '../../api';
 import { backendErrorFrom } from '../../utils/backendError';
 import { notifyError } from '../../utils/notify';
+import { getMaxDocumentNumber } from '../../utils/documentNumber';
 import withNavigate from '../withNavigate';
 import ShipmentDetailDialog from './ShipmentDetailDialog';
 import {
@@ -38,9 +40,7 @@ import {
 } from './manifestConfig';
 import {
   GREEN_PANEL,
-  SURFACE_BASE,
   SURFACE_RAISED,
-  WHITE,
 } from '../../colors';
 
 const cfg = manifestConfig('order');
@@ -119,63 +119,46 @@ class NewShipmentModal extends PureComponent {
   }
 
   async handleSubmit() {
-    const { orders = [], onClose, onSuccess } = this.props;
     const { orderId, date, externalNumber, lineAmounts } = this.state;
-    const order = orders.find((o) => o.id === Number(orderId));
-    if (!order) return;
-
-    const linesToShip = [];
-    for (const [sku, amtStr] of Object.entries(lineAmounts)) {
-      const amt = Number(amtStr);
-      if (amt > 0) {
-        const orderLine = order.lines?.find((l) => l.sku === sku);
-        linesToShip.push({
-          sku,
-          amount: amt,
-          name: orderLine?.name ?? '',
-          pu: orderLine?.pu ?? 1,
-          net: orderLine?.net ?? 0,
-          rebate: orderLine?.rebate ?? 0,
-          taxrate: orderLine?.taxrate ?? 0,
-        });
-      }
+    if (!orderId) {
+      enqueueSnackbar('Bitte wählen Sie einen Auftrag aus.', { variant: 'warning' });
+      return;
     }
 
-    if (linesToShip.length === 0) {
-      enqueueSnackbar('Mindestens ein Artikel muss eine Liefermenge > 0 haben.', { variant: 'warning' });
+    const lines = Object.entries(lineAmounts)
+      .filter(([, amt]) => Number(amt) > 0)
+      .map(([sku, amt]) => ({ sku, amount: Number(amt) }));
+
+    if (lines.length === 0) {
+      enqueueSnackbar('Mindestens eine Position muss mit Menge > 0 geliefert werden.', { variant: 'warning' });
       return;
     }
 
     this.setState({ saving: true });
     try {
-      const res = await shipmentApi.create(order.id, {
+      const res = await shipmentApi.create(orderId, {
         date,
         externalNumber: externalNumber.trim() || undefined,
-        lines: linesToShip,
+        lines,
       });
-      enqueueSnackbar(`Lieferschein ${res.shipment?.number || ''} erfolgreich angelegt!`, { variant: 'success' });
-      await Promise.all([
-        orderAutomat.actions.reload(),
-        shipmentAutomat.actions.reload(),
-      ]);
-      onSuccess?.(res.shipment);
-      onClose();
+
+      enqueueSnackbar(res.message || 'Lieferschein erfolgreich erstellt.', { variant: 'success' });
+      void orderAutomat.actions.reload().catch(() => {});
+      void shipmentAutomat.actions.reload().catch(() => {});
+
+      this.props.onSuccess?.(res.shipment);
+      this.props.onClose?.();
     } catch (err) {
       notifyError(err);
+    } finally {
       this.setState({ saving: false });
     }
   }
 
   render() {
-    const { open, onClose, orders, partiesById } = this.props;
+    const { open, onClose, orders = [], partiesById = {} } = this.props;
     const { orderId, date, externalNumber, lineAmounts, saving } = this.state;
 
-    const openOrders = orders.filter((o) => {
-      const ordQty = Number(o.orderedQuantity) || 0;
-      const shpQty = Number(o.shippedQuantity) || 0;
-      return ordQty === 0 || shpQty < ordQty;
-    });
-
     const currentOrder = orders.find((o) => o.id === Number(orderId));
     const lines = Array.isArray(currentOrder?.lines) ? currentOrder.lines : [];
 
@@ -187,32 +170,29 @@ class NewShipmentModal extends PureComponent {
     }
 
     return (
-      <AppDialog open={open} onClose={onClose} maxWidth="md" fullWidth>
+      <AppDialog
+        open={open}
+        onClose={saving ? undefined : onClose}
+        title="Neuen Lieferschein erstellen"
+        maxWidth="md"
+        fullWidth
+      >
         <Box sx={{ p: 2.5 }}>
-          <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', pb: 2 }}>
-            <Typography variant="h6" sx={{ fontWeight: 600 }}>
-              Neuen Lieferschein erstellen (Shipment Manifest)
-            </Typography>
-            <IconButton onClick={onClose} size="small">
-              <CloseIcon />
-            </IconButton>
-          </Box>
-
-          <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2, mb: 3 }}>
+          <Box sx={{ mb: 2.5, display: 'flex', flexDirection: 'column', gap: 2 }}>
             <TextField
               select
-              label="Auftrag auswählen"
+              label="Bezugsauftrag auswählen"
               size="small"
               value={orderId}
               onChange={(e) => this.handleOrderChange(e.target.value)}
               fullWidth
             >
-              {openOrders.map((o) => {
-                const party = partiesById[o.entityId];
-                const partyName = partyDisplayName('order', party) || `Kunde #${o.entityId}`;
+              {orders.map((o) => {
+                const customer = partiesById[o.entityId];
+                const custName = partyDisplayName('order', customer) || (o.entityId ? `Kunde #${o.entityId}` : '');
                 return (
                   <MenuItem key={o.id} value={o.id}>
-                    {o.number} — {partyName} ({o.shippedQuantity || 0}/{o.orderedQuantity || 0} geliefert)
+                    {o.number} {custName ? `— ${custName}` : ''} {o.date ? `(${formatDate(o.date)})` : ''}
                   </MenuItem>
                 );
               })}
@@ -389,56 +369,182 @@ class DeliveryStateMenu extends PureComponent {
   }
 }
 
-// MARK: <ShipmentRow/>
+// Dummy shipment generator with max digits for layout testing and probe measurement
+export function createDummyTestShipment() {
+  const maxOrderNumber = getMaxDocumentNumber('order');
+  return {
+    id: 999999,
+    number: `${maxOrderNumber}-L-99`,
+    externalNumber: 'REF-999999',
+    date: '2030-10-30T12:00:00Z',
+    orderNumber: maxOrderNumber,
+    customerName: 'Kunde',
+    positions: 999,
+    totalQuantity: 999,
+    packageCount: 9,
+    carrier: 'DHL',
+    trackingCode: '00340434161094042578',
+    state: 'delivered',
+  };
+}
+
 const rowGridSx = {
   display: 'grid',
-  gridTemplateColumns: '170px 105px 130px 1.4fr 120px 160px 110px 48px',
-  alignItems: 'center',
+  gridTemplateColumns: 'max-content max-content max-content 1fr max-content max-content max-content auto',
+  gridTemplateRows: '0px 1fr',
+  rowGap: 0,
   columnGap: 1.5,
+  alignItems: 'center',
   width: '100%',
-  px: 2,
-  py: 1.1,
   boxSizing: 'border-box',
 };
 
+const measuringCellSx = {
+  visibility: 'hidden',
+  height: 0,
+  boxSizing: 'border-box',
+  pointerEvents: 'none',
+  textTransform: 'none',
+  letterSpacing: 'normal',
+};
+
+const headerCellSx = {
+  color: 'text.secondary',
+  typography: 'caption',
+  fontWeight: 600,
+  textTransform: 'uppercase',
+  letterSpacing: '0.04em',
+  userSelect: 'none',
+};
+
+function renderInvisibleDummyRow(dummy) {
+  const d = dummy || createDummyTestShipment();
+  return (
+    <>
+      <Box aria-hidden sx={{ gridColumn: 1, gridRow: 1, whiteSpace: 'nowrap', ...measuringCellSx }}>
+        <Typography variant="body1" sx={{ fontWeight: 600 }}>{d.number}</Typography>
+        <Typography variant="body2">{d.externalNumber || 'Nr. / Ref.'}</Typography>
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 2, gridRow: 1, whiteSpace: 'nowrap', ...measuringCellSx }}>
+        <Typography variant="body2">{d.date ? formatDate(d.date) : '–'}</Typography>
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 3, gridRow: 1, whiteSpace: 'nowrap', ...measuringCellSx }}>
+        <Typography variant="body2" sx={{ fontWeight: 600 }}>{d.orderNumber}</Typography>
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 4, gridRow: 1, whiteSpace: 'nowrap', ...measuringCellSx }}>
+        <Typography variant="body1">{d.customerName}</Typography>
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 5, gridRow: 1, display: 'flex', justifyContent: 'center', ...measuringCellSx }}>
+        <Chip size="small" label={d.positions} sx={{ height: 24, '& .MuiChip-label': { px: 0.5 } }} />
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 6, gridRow: 1, whiteSpace: 'nowrap', ...measuringCellSx }}>
+        <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+          <Chip size="small" variant="outlined" label="DHL" sx={{ height: 20, fontSize: '0.7rem' }} />
+          <Typography variant="caption" sx={{ fontWeight: 600, fontVariantNumeric: 'tabular-nums' }}>
+            {d.trackingCode}
+          </Typography>
+        </Box>
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 7, gridRow: 1, display: 'flex', justifyContent: 'center', ...measuringCellSx }}>
+        <Chip
+          size="small"
+          color="success"
+          label={
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.25 }}>
+              <span>Geliefert</span>
+              <ArrowDropDownIcon sx={{ fontSize: 16 }} />
+            </Box>
+          }
+          sx={{ fontWeight: 600, height: 24 }}
+        />
+      </Box>
+      <Box aria-hidden sx={{ gridColumn: 8, gridRow: 1, display: 'flex', justifyContent: 'center', ...measuringCellSx }}>
+        <IconButton sx={{ width: 40, height: 40 }} />
+      </Box>
+    </>
+  );
+}
+
+/**
+ * Ambient context for `ShipmentRow`: FillSpace renders rows as bare elements
+ * (`<Row item index />`), so the list publishes callbacks and party lookup here.
+ */
+const rowContext = {
+  partiesById: {},
+  busyId: null,
+  onOpen: null,
+  onDelete: null,
+  headerItem: null,
+};
+
+// MARK: <ShipmentRow/>
 class ShipmentRow extends PureComponent {
+  partyName(partyId) {
+    if (partyId == null) return '–';
+    const party = rowContext.partiesById[partyId];
+    return partyDisplayName('order', party) || `Kunde #${partyId}`;
+  }
+
   render() {
-    const { shipment, onOpen, onDelete, disabled } = this.props;
-    if (!shipment) return null;
+    const { item: shipment, disabled } = this.props;
+    const dummy = this.props.headerItem || rowContext.headerItem;
+
+    // Data-free probe (FillSpace measures the row height with `item` undefined).
+    if (!shipment) {
+      if (disabled) {
+        return (
+          <ListItemButton disabled divider sx={{ ...rowGridSx, height: 64, minHeight: 64, maxHeight: 64, px: 2, py: 0, opacity: 0, pointerEvents: 'none' }}>
+            <Typography variant="body2">&nbsp;</Typography>
+          </ListItemButton>
+        );
+      }
+      return (
+        <ListItemButton disabled divider sx={{ ...rowGridSx, height: 64, minHeight: 64, maxHeight: 64, px: 2, py: 0 }}>
+          {renderInvisibleDummyRow(dummy)}
+          <Box sx={{ gridColumn: 1, gridRow: 2 }}><Skeleton variant="text" width="90%" height={20} /></Box>
+          <Box sx={{ gridColumn: 2, gridRow: 2 }}><Skeleton variant="text" width="90%" height={20} /></Box>
+          <Box sx={{ gridColumn: 3, gridRow: 2 }}><Skeleton variant="text" width="90%" height={20} /></Box>
+          <Box sx={{ gridColumn: 4, gridRow: 2 }}><Skeleton variant="text" width="60%" height={20} /></Box>
+          <Box sx={{ gridColumn: 5, gridRow: 2, display: 'flex', justifyContent: 'center' }}><Skeleton variant="rounded" width={28} height={20} /></Box>
+          <Box sx={{ gridColumn: 6, gridRow: 2 }}><Skeleton variant="text" width={100} height={20} /></Box>
+          <Box sx={{ gridColumn: 7, gridRow: 2, display: 'flex', justifyContent: 'center' }}><Skeleton variant="rounded" width={70} height={24} /></Box>
+          <Box sx={{ gridColumn: 8, gridRow: 2 }} />
+        </ListItemButton>
+      );
+    }
+
+    const { busyId, onOpen, onDelete } = rowContext;
+    const isBusy = busyId === shipment.id;
+    const canDelete = shipment.state === 'new';
 
     return (
       <ListItemButton
-        onClick={() => onOpen(shipment)}
-        sx={{
-          p: 0,
-          borderBottom: '1px solid',
-          borderColor: 'divider',
-          bgcolor: WHITE,
-          '&:hover': {
-            bgcolor: 'action.hover',
-          },
-        }}
+        divider
+        sx={{ ...rowGridSx, height: 64, minHeight: 64, maxHeight: 64, px: 2, py: 0 }}
+        onClick={disabled ? undefined : () => onOpen?.(shipment)}
+        disabled={disabled}
       >
-        <Box sx={rowGridSx}>
+        {renderInvisibleDummyRow(dummy)}
+
         {/* 1. Lieferschein-Nr & Ref */}
-          <Box sx={{ minWidth: 0, overflow: 'hidden' }}>
-            <Typography variant="body2" sx={{ fontWeight: 700, ...ellipsisSx }}>
+        <Box sx={{ gridColumn: 1, gridRow: 2, minWidth: 0, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+          <Typography variant="body1" sx={{ fontWeight: 600, ...ellipsisSx }}>
             {shipment.number}
           </Typography>
-            {shipment.externalNumber ? (
-              <Typography variant="caption" color="text.secondary" sx={ellipsisSx}>
+          <Typography variant="body2" color="text.secondary" sx={ellipsisSx}>
             {numberDisplay(shipment.externalNumber)}
           </Typography>
-            ) : null}
         </Box>
 
         {/* 2. Datum */}
+        <Box sx={{ gridColumn: 2, gridRow: 2, minWidth: 0, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
           <Typography variant="body2" color="text.secondary" sx={ellipsisSx}>
             {shipment.date ? formatDate(shipment.date) : '–'}
           </Typography>
+        </Box>
 
         {/* 3. Bezugsauftrag */}
-          <Box sx={{ minWidth: 0, overflow: 'hidden' }}>
+        <Box sx={{ gridColumn: 3, gridRow: 2, minWidth: 0, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
           {shipment.orderNumber ? (
             <Typography variant="body2" sx={{ fontWeight: 600, color: 'primary.main', ...ellipsisSx }}>
               {shipment.orderNumber}
@@ -451,80 +557,68 @@ class ShipmentRow extends PureComponent {
         </Box>
 
         {/* 4. Kunde */}
-          <Typography variant="body2" sx={{ fontWeight: 500, ...ellipsisSx }}>
-            {shipment.customerName || (shipment.entityId ? `Kunde #${shipment.entityId}` : '–')}
-          </Typography>
-
-          {/* 5. Positionen & Menge */}
-          <Box sx={{ display: 'flex', flexDirection: 'column' }}>
-            <Typography variant="caption" sx={{ fontWeight: 700 }}>
-              {shipment.positions || 0} Pos.
-            </Typography>
-            <Typography variant="caption" color="text.secondary">
-              {shipment.totalQuantity || 0} Stk
+        <Box sx={{ gridColumn: 4, gridRow: 2, minWidth: 0, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+          <Typography variant="body1" sx={{ fontWeight: 500, ...ellipsisSx }}>
+            {shipment.customerName || this.partyName(shipment.entityId)}
           </Typography>
         </Box>
 
-          {/* 6. Paket & Tracking */}
-          <Box sx={{ minWidth: 0, overflow: 'hidden' }}>
-            {shipment.carrier || shipment.trackingCode ? (
-              <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
-                {shipment.carrier && (
+        {/* 5. Positionen */}
+        <Box sx={{ gridColumn: 5, gridRow: 2, display: 'flex', justifyContent: 'center' }}>
           <Chip
             size="small"
-                    variant="outlined"
-                    color="primary"
-                    label={shipment.carrier}
-                    sx={{ height: 20, fontSize: '0.65rem', fontWeight: 600 }}
+            label={shipment.positions || 0}
+            title={`${shipment.positions || 0} Positionen (${shipment.totalQuantity || 0} Stk.)`}
+            sx={{ height: 24, '& .MuiChip-label': { px: 0.5 } }}
           />
+        </Box>
+
+        {/* 6. Paket / Tracking */}
+        <Box sx={{ gridColumn: 6, gridRow: 2, minWidth: 0, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+          {shipment.trackingCode ? (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+              {shipment.carrier && (
+                <Chip size="small" variant="outlined" label={shipment.carrier} sx={{ height: 20, fontSize: '0.7rem' }} />
               )}
-                {shipment.trackingCode && (
-                  <Box
-                    sx={{ display: 'flex', alignItems: 'center', gap: 0.25, cursor: 'pointer' }}
-                    onClick={(e) => {
-                      e.stopPropagation();
-                      navigator.clipboard.writeText(shipment.trackingCode);
-                      enqueueSnackbar('Tracking-Code kopiert!', { variant: 'info' });
-                    }}
-                    title="Tracking-Code kopieren"
-                  >
-                    <Typography variant="caption" sx={{ fontFamily: 'monospace', fontWeight: 600, color: 'text.secondary', ...ellipsisSx }}>
+              <Typography variant="caption" sx={{ fontWeight: 600, fontVariantNumeric: 'tabular-nums', ...ellipsisSx }}>
                 {shipment.trackingCode}
               </Typography>
-                    <ContentCopyIcon sx={{ fontSize: 13, color: 'text.secondary' }} />
-                  </Box>
-                )}
             </Box>
+          ) : shipment.packageCount > 0 ? (
+            <Typography variant="caption" color="text.secondary">
+              {shipment.packageCount} {shipment.packageCount === 1 ? 'Paket' : 'Pakete'}
+            </Typography>
           ) : (
             <Typography variant="caption" color="text.secondary">
-                {shipment.packageCount ? `${shipment.packageCount} Paket(e)` : 'Keine Pakete'}
+              –
             </Typography>
           )}
         </Box>
 
         {/* 7. Status */}
-          <Box>
+        <Box sx={{ gridColumn: 7, gridRow: 2, display: 'flex', justifyContent: 'center' }}>
           <DeliveryStateMenu shipment={shipment} />
         </Box>
 
-          {/* 8. Aktionen */}
-          <Box sx={{ display: 'flex', justifyContent: 'center' }}>
-            {shipment.state === 'new' && (
+        {/* 8. Aktionen (Löschen) */}
+        <Box sx={{ gridColumn: 8, gridRow: 2, display: 'flex', justifyContent: 'center' }}>
+          {canDelete ? (
             <IconButton
-                size="small"
-                title={`Lieferschein „${shipment.number}“ löschen`}
-                disabled={disabled}
+              aria-label={`„${shipment.number}“ löschen`}
+              disabled={isBusy || disabled}
               onClick={(e) => {
                 e.stopPropagation();
-                  onDelete(shipment);
+                onDelete?.(shipment);
               }}
-                sx={{ p: 0.5, color: 'text.secondary', '&:hover': { color: 'error.main' } }}
+              onMouseDown={(e) => e.stopPropagation()}
+              sx={{ width: 40, height: 40 }}
             >
-                <DeleteOutlinedIcon sx={{ fontSize: 18 }} />
+              <DeleteOutlinedIcon sx={{ fontSize: 24 }} />
             </IconButton>
+          ) : (
+            <Box sx={{ width: 40, height: 40 }} />
           )}
         </Box>
-        </Box>
       </ListItemButton>
     );
   }
@@ -532,12 +626,42 @@ class ShipmentRow extends PureComponent {
 
 // MARK: <ShipmentSearchField/>
 class ShipmentSearchField extends PureComponent {
+  constructor(props) {
+    super(props);
+    const s = shipmentAutomat.state;
+    this.state = {
+      input: s.filter ?? '',
+      stateFilter: s.stateFilter ?? '',
+      seekMonths: s.seekMonths ?? 0,
+      seekYears: s.seekYears ?? 0,
+    };
+  }
+
+  componentDidMount() {
+    this.unsub = shipmentAutomat.subscribe(this, (state) => ({
+      input: state.filter ?? '',
+      stateFilter: state.stateFilter ?? '',
+      seekMonths: state.seekMonths ?? 0,
+      seekYears: state.seekYears ?? 0,
+    }));
+  }
+
+  componentWillUnmount() {
+    this.unsub?.();
+  }
+
   render() {
-    const { input, stateFilter, onInputChange, onStateFilterChange, onSeekChange, onCreate, seekMonths } = this.props;
+    const { inputRef, onCreate } = this.props;
+    const { input, stateFilter, seekMonths, seekYears } = this.state;
+    const monthActive = seekMonths > 0;
+    const monthLabel = !monthActive ? '-1 Monat' : `-${seekMonths} Monat${seekMonths > 1 ? 'e' : ''}`;
+    const yearActive = seekYears > 0;
+    const yearLabel = !yearActive ? '-1 Jahr' : `-${seekYears} Jahr${seekYears > 1 ? 'e' : ''}`;
 
     return (
       <PanelTileGrid>
         <Box
+          ref={inputRef}
           sx={{
             gridColumn: { xs: '1 / -1', sm: 'span 2', md: 'span 2' },
             display: 'flex',
@@ -546,103 +670,165 @@ class ShipmentSearchField extends PureComponent {
             pb: 2,
           }}
         >
-          {/* Top row: search & create */}
-          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+          {/* Top row: search field & create button */}
+          <Box
+            sx={{
+              display: 'flex',
+              alignItems: 'center',
+              gap: 1,
+            }}
+          >
             <SingleLineTextEdit
               sx={{ flex: 1 }}
               size="small"
               search
               clear
-              placeholder="Lieferschein, Auftrag, Kunde, Paket suchen…"
+              placeholder="Lieferschein-, Auftrags-, Tracking-Nr. oder Kunde suchen…"
               value={input}
-              onChange={onInputChange}
+              onChange={(next) => shipmentAutomat.actions.setFilter(next)}
             />
-            <Button variant="contained" startIcon={<AddIcon />} onClick={onCreate}>
+            <Button variant="contained" onClick={onCreate}>
               Lieferschein erstellen
             </Button>
           </Box>
 
-          {/* Filter Bar */}
-          <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: 1.5 }}>
+          {/* Filter Bar: Status chips & Negativeseek (-1 Month, -1 Year, Reset) */}
+          <Box
+            sx={{
+              display: 'flex',
+              alignItems: 'center',
+              justifyContent: 'space-between',
+              flexWrap: 'wrap',
+              gap: 1.5,
+            }}
+          >
+            {/* Left: Status chips */}
             <Box
               sx={{
                 display: 'inline-flex',
                 alignItems: 'center',
-                gap: 1,
+                gap: 0.75,
                 px: 1.25,
-                py: 0.5,
+                py: 0.25,
                 borderRadius: 2,
                 bgcolor: 'background.paper',
                 boxShadow: 1,
               }}
             >
-              <Typography variant="caption" sx={{ fontWeight: 600, color: 'text.secondary', mr: 0.5 }}>
-                Status:
-              </Typography>
               <Chip
                 size="small"
                 label="Alle"
                 color={!stateFilter ? 'primary' : 'default'}
                 variant={!stateFilter ? 'filled' : 'outlined'}
-                onClick={() => onStateFilterChange('')}
-                sx={{ fontWeight: 600, cursor: 'pointer' }}
+                onClick={() => shipmentAutomat.actions.setStateFilter('')}
+                sx={{ fontWeight: 600, cursor: 'pointer', height: 26 }}
               />
               <Chip
                 size="small"
                 label="Neu"
                 color={stateFilter === 'new' ? 'info' : 'default'}
                 variant={stateFilter === 'new' ? 'filled' : 'outlined'}
-                onClick={() => onStateFilterChange('new')}
-                sx={{ fontWeight: 600, cursor: 'pointer' }}
+                onClick={() => shipmentAutomat.actions.setStateFilter('new')}
+                sx={{ fontWeight: 600, cursor: 'pointer', height: 26 }}
               />
               <Chip
                 size="small"
                 label="Geliefert"
                 color={stateFilter === 'delivered' ? 'success' : 'default'}
                 variant={stateFilter === 'delivered' ? 'filled' : 'outlined'}
-                onClick={() => onStateFilterChange('delivered')}
-                sx={{ fontWeight: 600, cursor: 'pointer' }}
+                onClick={() => shipmentAutomat.actions.setStateFilter('delivered')}
+                sx={{ fontWeight: 600, cursor: 'pointer', height: 26 }}
               />
               <Chip
                 size="small"
                 label="Retoure"
                 color={stateFilter === 'returned' ? 'error' : 'default'}
                 variant={stateFilter === 'returned' ? 'filled' : 'outlined'}
-                onClick={() => onStateFilterChange('returned')}
-                sx={{ fontWeight: 600, cursor: 'pointer' }}
+                onClick={() => shipmentAutomat.actions.setStateFilter('returned')}
+                sx={{ fontWeight: 600, cursor: 'pointer', height: 26 }}
               />
             </Box>
 
-            {/* Date Seek Cutoff */}
-            <Box sx={{ display: 'inline-flex', alignItems: 'center', gap: 0.75, px: 1, py: 0.25, borderRadius: 2, bgcolor: 'background.paper', boxShadow: 1 }}>
+            {/* Right: Negativeseek controls (-1 Month, -1 Year, Reset) */}
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, flexWrap: 'wrap' }}>
+              <Box
+                sx={{
+                  display: 'inline-flex',
+                  alignItems: 'center',
+                  gap: 0.75,
+                  px: 1.25,
+                  py: 0.25,
+                  borderRadius: 2,
+                  bgcolor: 'background.paper',
+                  boxShadow: 1,
+                }}
+              >
                 <Button
                   size="small"
-                variant={seekMonths === 1 ? 'contained' : 'text'}
-                onClick={() => onSeekChange(seekMonths === 1 ? 0 : 1)}
-                sx={{ minWidth: 'auto', px: 1, py: 0.25, height: 28, fontSize: '0.75rem', fontWeight: 600, textTransform: 'none' }}
+                  variant={monthActive ? 'contained' : 'outlined'}
+                  color={monthActive ? 'primary' : 'inherit'}
+                  onClick={() => shipmentAutomat.actions.addSeekMonth()}
+                  sx={{
+                    minWidth: 88,
+                    px: 1.25,
+                    py: 0.25,
+                    height: 28,
+                    fontSize: '0.75rem',
+                    fontWeight: 600,
+                    textTransform: 'none',
+                    boxSizing: 'border-box',
+                    border: '1px solid',
+                    borderColor: monthActive ? 'primary.main' : 'divider',
+                    whiteSpace: 'nowrap',
+                  }}
                 >
-                -1 Monat
+                  {monthLabel}
                 </Button>
+
                 <Button
                   size="small"
-                variant={seekMonths === 12 ? 'contained' : 'text'}
-                onClick={() => onSeekChange(seekMonths === 12 ? 0 : 12)}
-                sx={{ minWidth: 'auto', px: 1, py: 0.25, height: 28, fontSize: '0.75rem', fontWeight: 600, textTransform: 'none' }}
+                  variant={yearActive ? 'contained' : 'outlined'}
+                  color={yearActive ? 'primary' : 'inherit'}
+                  onClick={() => shipmentAutomat.actions.addSeekYear()}
+                  sx={{
+                    minWidth: 78,
+                    px: 1.25,
+                    py: 0.25,
+                    height: 28,
+                    fontSize: '0.75rem',
+                    fontWeight: 600,
+                    textTransform: 'none',
+                    boxSizing: 'border-box',
+                    border: '1px solid',
+                    borderColor: yearActive ? 'primary.main' : 'divider',
+                    whiteSpace: 'nowrap',
+                  }}
                 >
-                -1 Jahr
+                  {yearLabel}
                 </Button>
+
                 <Button
                   size="small"
                   variant="text"
-                disabled={seekMonths === 0}
-                onClick={() => onSeekChange(0)}
-                sx={{ minWidth: 'auto', px: 1, py: 0.25, height: 28, fontSize: '0.75rem', fontWeight: 600, textTransform: 'none' }}
+                  color="inherit"
+                  disabled={!monthActive && !yearActive}
+                  onClick={() => shipmentAutomat.actions.resetNegativeSeek()}
+                  sx={{
+                    minWidth: 'auto',
+                    px: 1,
+                    py: 0.25,
+                    height: 28,
+                    fontSize: '0.75rem',
+                    fontWeight: 600,
+                    textTransform: 'none',
+                  }}
                 >
                   Reset
                 </Button>
               </Box>
             </Box>
           </Box>
+        </Box>
       </PanelTileGrid>
     );
   }
@@ -652,22 +838,18 @@ class ShipmentSearchField extends PureComponent {
 export class ShipmentList extends PureComponent {
   constructor(props) {
     super(props);
-    const s = shipmentAutomat.state;
+    this.headerItem = createDummyTestShipment();
     this.state = {
-      items: s.items,
-      total: s.total,
-      unfilteredTotal: s.unfilteredTotal,
-      filter: s.filter,
-      stateFilter: s.stateFilter,
-      seekMonths: s.seekMonths,
-      status: s.status,
-      error: s.error ? backendErrorFrom(s.error) : null,
+      items: shipmentAutomat.getItems(),
+      unfilteredTotal: shipmentAutomat.state.unfilteredTotal ?? 0,
+      filterKey: shipmentAutomat.getFilterKey?.() ?? '',
       orders: orderAutomat.state?.items || [],
       partiesById: {},
       selectedShipment: null,
       newShipmentModalOpen: false,
       busyId: null,
     };
+    this.searchRef = createRef();
     this._cancelled = false;
     this.handleRetry = this.handleRetry.bind(this);
     this.handleOpenShipment = this.handleOpenShipment.bind(this);
@@ -679,19 +861,20 @@ export class ShipmentList extends PureComponent {
     this._cancelled = false;
     this.unsub = shipmentAutomat.subscribe(this, (state) => ({
       items: state.items,
-      total: state.total,
-      unfilteredTotal: state.unfilteredTotal,
-      filter: state.filter,
-      stateFilter: state.stateFilter,
-      seekMonths: state.seekMonths,
-      status: state.status,
-      error: state.error ? backendErrorFrom(state.error) : null,
+      unfilteredTotal: state.unfilteredTotal ?? 0,
+      filterKey: shipmentAutomat.getFilterKey(state),
     }));
 
     this.unsubOrder = orderAutomat.subscribe(this, (state) => ({
       orders: state.items || [],
     }));
 
+    this.unsubNumber = numberAutomat.subscribe(this, () => {
+      this.headerItem = createDummyTestShipment();
+      this.forceUpdate();
+    });
+    void numberAutomat.actions.ensureLoaded().catch(() => {});
+
     void shipmentAutomat.actions.load().catch(() => {});
     void orderAutomat.actions.load().catch(() => {});
     void this.loadParties();
@@ -720,6 +903,7 @@ export class ShipmentList extends PureComponent {
     this._cancelled = true;
     this.unsub?.();
     this.unsubOrder?.();
+    this.unsubNumber?.();
   }
 
   async loadParties() {
@@ -746,6 +930,7 @@ export class ShipmentList extends PureComponent {
   }
 
   async handleDeleteShipment(sh) {
+    if (this.state.busyId != null) return;
     if (!window.confirm(`Lieferschein „${sh.number}“ wirklich löschen?`)) return;
     this.setState({ busyId: sh.id });
     try {
@@ -761,13 +946,8 @@ export class ShipmentList extends PureComponent {
   render() {
     const {
       items,
-      total,
       unfilteredTotal,
-      filter,
-      stateFilter,
-      seekMonths,
-      status,
-      error,
+      filterKey,
       orders,
       partiesById,
       selectedShipment,
@@ -775,113 +955,87 @@ export class ShipmentList extends PureComponent {
       busyId,
     } = this.state;
 
-    if (items === null && status === 'failed') {
+    rowContext.partiesById = partiesById;
+    rowContext.busyId = busyId;
+    rowContext.onOpen = this.handleOpenShipment;
+    rowContext.onDelete = this.handleDeleteShipment;
+    rowContext.headerItem = this.headerItem;
+
+    if (items === null && shipmentAutomat.state.status === 'failed') {
       return (
+        <>
+          <ShipmentSearchField inputRef={this.searchRef} onCreate={() => this.setState({ newShipmentModalOpen: true })} />
           <PanelTileGrid>
             <PanelTile wide={3} minHeight={0} color={GREEN_PANEL} sx={{ p: 2 }}>
-            <BackendError error={error} onRetry={this.handleRetry} />
+              <BackendError error={backendErrorFrom(shipmentAutomat.state.error)} onRetry={this.handleRetry} />
             </PanelTile>
           </PanelTileGrid>
+        </>
       );
     }
 
-    const shipmentList = Array.isArray(items) ? items : [];
-
     return (
       <>
         <ShipmentSearchField
-          input={filter}
-          stateFilter={stateFilter}
-          seekMonths={seekMonths}
-          onInputChange={(val) => shipmentAutomat.actions.setFilter(val)}
-          onStateFilterChange={(st) => shipmentAutomat.actions.setStateFilter(st)}
-          onSeekChange={(m) => shipmentAutomat.actions.setSeekMonths(m)}
+          inputRef={this.searchRef}
           onCreate={() => this.setState({ newShipmentModalOpen: true })}
         />
 
         <PanelTileGrid>
-          <PanelTile wide={3} minHeight={480} color={GREEN_PANEL} sx={{ p: 0, position: 'relative' }}>
-            {/* Table Header */}
+          <PanelTile wide={3} minHeight={0} color={GREEN_PANEL} sx={{ pb: 0, position: 'relative' }}>
+            <FillSpace
+              aboveRef={[this.searchRef]}
+              reserveBottom={32}
+              minPageSize={8}
+              minHeight={0}
+              resetKey={filterKey}
+              items={items || []}
+              totalCount={items ? items.length : 0}
+              unfilteredTotal={unfilteredTotal}
+              headerItem={this.headerItem}
+              renderItem={ShipmentRow}
+              virtualScrollbar
+              header={
                 <Box
                   sx={{
                     ...rowGridSx,
-                height: 38,
-                bgcolor: SURFACE_BASE,
+                    height: 36,
+                    minHeight: 36,
+                    px: 2,
                     borderBottom: '1px solid',
                     borderColor: 'divider',
                   }}
                 >
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Lieferschein / Ref
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Datum
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Auftrag
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Kunde
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Positionen
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Paket / Tracking
-              </Typography>
-              <Typography variant="caption" sx={{ fontWeight: 700, color: 'text.secondary', textTransform: 'uppercase' }}>
-                Status
-              </Typography>
-              <Box />
+                  {renderInvisibleDummyRow(this.headerItem)}
+                  <Box sx={{ gridColumn: 1, gridRow: 2, ...headerCellSx }}>Lieferschein / Ref</Box>
+                  <Box sx={{ gridColumn: 2, gridRow: 2, ...headerCellSx }}>Datum</Box>
+                  <Box sx={{ gridColumn: 3, gridRow: 2, ...headerCellSx }}>Auftrag</Box>
+                  <Box sx={{ gridColumn: 4, gridRow: 2, ...headerCellSx }}>Kunde</Box>
+                  <Box sx={{ gridColumn: 5, gridRow: 2, display: 'flex', justifyContent: 'center', textAlign: 'center', ...headerCellSx }}>Pos.</Box>
+                  <Box sx={{ gridColumn: 6, gridRow: 2, ...headerCellSx }}>Paket / Tracking</Box>
+                  <Box sx={{ gridColumn: 7, gridRow: 2, display: 'flex', justifyContent: 'center', textAlign: 'center', ...headerCellSx }}>Status</Box>
+                  <Box sx={{ gridColumn: 8, gridRow: 2, ...headerCellSx }} />
                 </Box>
-
-            {/* Rows */}
-            {items === null && status === 'loading' ? (
-              <Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
-                <CircularProgress size={36} />
-              </Box>
-            ) : shipmentList.length === 0 ? (
-              <Box sx={{ p: 4, textAlign: 'center' }}>
-                <LocalShippingIcon sx={{ fontSize: 40, color: 'text.secondary', mb: 1 }} />
-                <Typography variant="body1" sx={{ fontWeight: 600 }}>
-                  Keine Lieferscheine gefunden.
-                </Typography>
-                <Typography variant="body2" color="text.secondary" sx={{ mt: 0.5 }}>
-                  {filter || stateFilter ? 'Passen Sie die Filter an oder erstellen Sie einen neuen Lieferschein.' : 'Erstellen Sie den ersten Lieferschein aus einem Auftrag.'}
-                </Typography>
-              </Box>
-            ) : (
-              <Box sx={{ maxHeight: 'calc(100vh - 280px)', overflowY: 'auto' }}>
-                {shipmentList.map((sh) => (
-                  <ShipmentRow
-                    key={sh.id}
-                    shipment={sh}
-                    onOpen={this.handleOpenShipment}
-                    onDelete={this.handleDeleteShipment}
-                    disabled={busyId === sh.id}
+              }
             />
-                ))}
-              </Box>
-            )}
-
-            {/* Footer Summary */}
+            {items === null && (
               <Box
                 sx={{
+                  position: 'absolute',
+                  top: 52,
+                  left: 0,
+                  right: 0,
+                  bottom: 32,
                   display: 'flex',
                   alignItems: 'center',
-                justifyContent: 'space-between',
-                px: 2,
-                py: 1,
-                bgcolor: SURFACE_BASE,
-                borderTop: '1px solid',
-                borderColor: 'divider',
+                  justifyContent: 'center',
+                  pointerEvents: 'none',
+                  zIndex: 2,
                 }}
               >
-              <Typography variant="caption" color="text.secondary">
-                {shipmentList.length} von {total} {total === 1 ? 'Lieferschein' : 'Lieferscheinen'} angezeigt
-                {unfilteredTotal > total ? ` (gefiltert von ${unfilteredTotal})` : ''}
-              </Typography>
+                <CircularProgress size={32} />
               </Box>
+            )}
           </PanelTile>
         </PanelTileGrid>