wip

src/components/reservation-confirmed-modal.tsx

@@ -0,0 +1,108 @@
+import { useEffect, useRef } from 'react'
+
+type Props = {
+  open: boolean
+  customerName: string
+  customerEmail: string
+  tableName: string
+  date: string
+  startTime: string
+  endTime: string
+  partySize: number
+  onClose: () => void
+}
+
+function FlameBadgeIcon() {
+  return (
+    <svg className="reservation-confirmed-flame" viewBox="0 0 24 24" fill="none" aria-hidden="true">
+      <path
+        d="M12 2c1 3-3 4-3 7.5A3.5 3.5 0 0 0 12 13a3.5 3.5 0 0 0 3-5.3c1.5 1 2.5 3 2.5 5a5.5 5.5 0 1 1-11 0C6.5 8.5 9.5 6 12 2Z"
+        stroke="currentColor"
+        strokeWidth="1.4"
+        strokeLinejoin="round"
+      />
+    </svg>
+  )
+}
+
+export function ReservationConfirmedModal({
+  open,
+  customerName,
+  customerEmail,
+  tableName,
+  date,
+  startTime,
+  endTime,
+  partySize,
+  onClose,
+}: Props) {
+  const closeRef = useRef<HTMLButtonElement>(null)
+
+  useEffect(() => {
+    if (!open) return
+
+    closeRef.current?.focus()
+
+    function handleKeyDown(event: KeyboardEvent) {
+      if (event.key === 'Escape') onClose()
+    }
+
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [open, onClose])
+
+  if (!open) return null
+
+  return (
+    <div className="confirm-dialog-backdrop" onClick={onClose}>
+      <div
+        className="confirm-dialog reservation-confirmed-dialog"
+        role="alertdialog"
+        aria-modal="true"
+        aria-labelledby="reservation-confirmed-title"
+        onClick={(event) => event.stopPropagation()}
+      >
+        <FlameBadgeIcon />
+
+        <h2 id="reservation-confirmed-title" className="reservation-confirmed-title">
+          Tisch reserviert!
+        </h2>
+        <p className="reservation-confirmed-message">
+          Bis bald, {customerName}! Wir halten Ihnen den Platz warm und legen schon mal Kohle nach.
+        </p>
+
+        <dl className="detail-list">
+          <div>
+            <dt>Tisch</dt>
+            <dd>{tableName}</dd>
+          </div>
+          <div>
+            <dt>Datum</dt>
+            <dd>{date}</dd>
+          </div>
+          <div>
+            <dt>Uhrzeit</dt>
+            <dd>
+              {startTime} – {endTime}
+            </dd>
+          </div>
+          <div>
+            <dt>Personen</dt>
+            <dd>{partySize}</dd>
+          </div>
+        </dl>
+
+        <p className="reservation-confirmed-footnote">
+          Eine Bestätigung ist unterwegs an <strong>{customerEmail}</strong>. Dort finden Sie auch einen
+          Link, falls sich doch noch etwas ändert.
+        </p>
+
+        <div className="confirm-dialog-actions">
+          <button ref={closeRef} type="button" className="btn btn-primary" onClick={onClose}>
+            Alles klar
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

src/components/reservation-datetime-field.tsx

@@ -14,6 +14,9 @@ type Props = {
   // made — both configurable restaurant settings, falling back to sane defaults.
   intervalMinutes?: number
   minLeadTimeMinutes?: number
+  // How long a reservation booked at a slot occupies the table — a slot too close
+  // to closing time to fit the whole reservation is left out of the list entirely.
+  durationMinutes?: number
   // How far into the future a booking may be made. Undefined leaves the horizon open,
   // since not every caller of this field needs the restriction.
   maxLeadTimeDays?: number
@@ -101,6 +104,7 @@ export function ReservationDateTimeField({
   bookedTimes = [],
   intervalMinutes = RESERVATION_INTERVAL_MINUTES,
   minLeadTimeMinutes = 0,
+  durationMinutes = RESERVATION_INTERVAL_MINUTES,
   maxLeadTimeDays,
 }: Props) {
   const { date, time } = splitValue(value)
@@ -189,7 +193,7 @@ export function ReservationDateTimeField({
   // otherwise) can't slip through with a leftover, still-"valid"-looking time.
   function optionsForDate(dateStr: string) {
     if (!dateStr || dateStr < today || (latestDate !== null && dateStr > latestDate)) return []
-    return generateTimeOptions(getOpeningRangesForWeekday(getWeekday(dateStr)), intervalMinutes)
+    return generateTimeOptions(getOpeningRangesForWeekday(getWeekday(dateStr)), intervalMinutes, durationMinutes)
   }
 
   function isSelectableDate(dateStr: string) {

src/components/reservation-detail-dialog.tsx

@@ -1,136 +0,0 @@
-import { useEffect } from 'react'
-
-import { ActionMenu } from '#/components/action-menu'
-import { RESERVATION_STATUS_LABELS, type ReservationStatus, type getReservations } from '#/lib/reservations'
-
-type ReservationRow = Awaited<ReturnType<typeof getReservations>>[number]
-
-type Props = {
-  reservation: ReservationRow | null
-  onClose: () => void
-  onStatusChange: (status: ReservationStatus) => void
-  isUpdatingStatus?: boolean
-  onEdit: () => void
-  onDelete: () => void
-  isDeleting?: boolean
-}
-
-const STATUS_OPTIONS = Object.keys(RESERVATION_STATUS_LABELS) as ReservationStatus[]
-
-const dateTimeFormatter = new Intl.DateTimeFormat('de-DE', {
-  dateStyle: 'full',
-  timeStyle: 'short',
-})
-
-export function ReservationDetailDialog({
-  reservation,
-  onClose,
-  onStatusChange,
-  isUpdatingStatus,
-  onEdit,
-  onDelete,
-  isDeleting,
-}: Props) {
-  useEffect(() => {
-    if (!reservation) return
-
-    function handleKeyDown(event: KeyboardEvent) {
-      if (event.key === 'Escape') onClose()
-    }
-
-    document.addEventListener('keydown', handleKeyDown)
-    return () => document.removeEventListener('keydown', handleKeyDown)
-  }, [reservation, onClose])
-
-  if (!reservation) return null
-
-  return (
-    <div className="confirm-dialog-backdrop" onClick={onClose}>
-      <div
-        className="confirm-dialog reservation-detail-dialog"
-        role="dialog"
-        aria-modal="true"
-        aria-labelledby="reservation-detail-title"
-        onClick={(event) => event.stopPropagation()}
-      >
-        <div className="confirm-dialog-header">
-          <h2 id="reservation-detail-title" className="confirm-dialog-title">
-            Reservierung von {reservation.customerName}
-          </h2>
-          <ActionMenu label={`Aktionen für Reservierung von ${reservation.customerName}`}>
-            <button type="button" className="btn btn-secondary" onClick={onEdit}>
-              Bearbeiten
-            </button>
-            <button type="button" className="btn btn-danger" disabled={isDeleting} onClick={onDelete}>
-              {isDeleting ? 'Löschen …' : 'Löschen'}
-            </button>
-          </ActionMenu>
-        </div>
-
-        <div className="status-options">
-          {STATUS_OPTIONS.map((status) => (
-            <button
-              key={status}
-              type="button"
-              className={`status-badge status-option status-${status}${
-                reservation.status === status ? ' is-active' : ''
-              }`}
-              disabled={isUpdatingStatus}
-              onClick={() => onStatusChange(status)}
-            >
-              {RESERVATION_STATUS_LABELS[status]}
-            </button>
-          ))}
-        </div>
-
-        <dl className="detail-list">
-          {reservation.tableNumber !== null && (
-            <div>
-              <dt>Tischnummer</dt>
-              <dd>{reservation.tableNumber}</dd>
-            </div>
-          )}
-          <div>
-            <dt>Tisch</dt>
-            <dd>{reservation.tableName}</dd>
-          </div>
-          <div>
-            <dt>Datum &amp; Uhrzeit</dt>
-            <dd>{dateTimeFormatter.format(new Date(reservation.reservationTime))}</dd>
-          </div>
-          <div>
-            <dt>Personen</dt>
-            <dd>{reservation.partySize}</dd>
-          </div>
-          <div>
-            <dt>E-Mail</dt>
-            <dd>
-              <a href={`mailto:${reservation.customerEmail}`}>{reservation.customerEmail}</a>
-            </dd>
-          </div>
-          {reservation.customerPhone && (
-            <div>
-              <dt>Telefon</dt>
-              <dd>
-                <a href={`tel:${reservation.customerPhone}`}>{reservation.customerPhone}</a>
-              </dd>
-            </div>
-          )}
-        </dl>
-
-        {reservation.message && (
-          <div className="detail-message">
-            <span className="detail-message-label">Nachricht</span>
-            <p>{reservation.message}</p>
-          </div>
-        )}
-
-        <div className="confirm-dialog-actions">
-          <button type="button" className="btn btn-secondary" onClick={onClose}>
-            Schließen
-          </button>
-        </div>
-      </div>
-    </div>
-  )
-}

src/components/reservation-dialog.tsx

@@ -0,0 +1,456 @@
+import { useEffect, useState } from 'react'
+
+import { ActionMenu } from '#/components/action-menu'
+import { ReservationDateTimeField } from '#/components/reservation-datetime-field'
+import { formatDateOnly, formatDateTimeLocal } from '#/lib/datetime'
+import { generateTimeOptions, getNextAvailableSlot, getOpeningRangesForWeekday } from '#/lib/opening-hours'
+import {
+  RESERVATION_STATUS_LABELS,
+  type ReservationStatus,
+  type getReservations,
+  type getTables,
+} from '#/lib/reservations'
+import { type getReservationSettings } from '#/lib/settings'
+
+type ReservationRow = Awaited<ReturnType<typeof getReservations>>[number]
+type TableRow = Awaited<ReturnType<typeof getTables>>[number]
+type SettingsRow = Awaited<ReturnType<typeof getReservationSettings>>
+
+export type ReservationPayload = {
+  tableId: number
+  customerName: string
+  customerEmail: string
+  customerPhone: string
+  message: string
+  partySize: number
+  reservationTime: string
+}
+
+type FormState = {
+  tableId: number | string
+  customerName: string
+  customerEmail: string
+  customerPhone: string
+  message: string
+  partySize: number
+  reservationTime: string
+}
+
+type Props = {
+  // `null` reservation with `open: true` is "create" mode.
+  open: boolean
+  reservation: ReservationRow | null
+  tables: TableRow[]
+  settings: SettingsRow
+  reservations: ReservationRow[]
+  onClose: () => void
+  onCreate: (payload: ReservationPayload) => Promise<void>
+  onUpdate: (id: number, payload: ReservationPayload) => Promise<void>
+  onStatusChange: (status: ReservationStatus) => void
+  isUpdatingStatus?: boolean
+  onDelete: () => void
+  statusError?: string | null
+}
+
+const STATUS_OPTIONS = Object.keys(RESERVATION_STATUS_LABELS) as ReservationStatus[]
+
+const dateFormatter = new Intl.DateTimeFormat('de-DE', {
+  dateStyle: 'full',
+})
+
+const timeFormatter = new Intl.DateTimeFormat('de-DE', {
+  timeStyle: 'short',
+})
+
+const EMAIL_PATTERN = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+// Also used as the phone input's `pattern` attribute below, so the two stay in sync.
+const PHONE_PATTERN_SOURCE = String.raw`[+]?[0-9()\-.\s]{6,30}`
+const PHONE_PATTERN = new RegExp(`^${PHONE_PATTERN_SOURCE}$`)
+
+function emptyForm(defaultTableId: number | string, settings: SettingsRow): FormState {
+  const slot = getNextAvailableSlot(
+    new Date(Date.now() + settings.minLeadTimeMinutes * 60_000),
+    settings.reservationIntervalMinutes,
+    settings.reservationDurationMinutes,
+  )
+
+  return {
+    tableId: defaultTableId,
+    customerName: '',
+    customerEmail: '',
+    customerPhone: '',
+    message: '',
+    partySize: 2,
+    reservationTime: slot ? `${slot.date}T${slot.time}` : '',
+  }
+}
+
+function formFromReservation(reservation: ReservationRow): FormState {
+  return {
+    tableId: reservation.tableId,
+    customerName: reservation.customerName,
+    customerEmail: reservation.customerEmail,
+    customerPhone: reservation.customerPhone ?? '',
+    message: reservation.message ?? '',
+    partySize: reservation.partySize,
+    reservationTime: formatDateTimeLocal(new Date(reservation.reservationTime)),
+  }
+}
+
+// Rendered with a `key` (see staff.index.tsx) so a fresh instance mounts every time
+// the dialog opens — that's what lets this component safely derive its initial
+// state from props once, instead of syncing it via effects.
+export function ReservationDialog({
+  open,
+  reservation,
+  tables,
+  settings,
+  reservations,
+  onClose,
+  onCreate,
+  onUpdate,
+  onStatusChange,
+  isUpdatingStatus,
+  onDelete,
+  statusError,
+}: Props) {
+  const [isEditing, setIsEditing] = useState(reservation === null)
+  const [form, setForm] = useState<FormState>(() =>
+    reservation ? formFromReservation(reservation) : emptyForm(tables[0]?.id ?? '', settings),
+  )
+  const [error, setError] = useState<string | null>(null)
+  const [isSubmitting, setIsSubmitting] = useState(false)
+
+  useEffect(() => {
+    function handleKeyDown(event: KeyboardEvent) {
+      if (event.key === 'Escape') onClose()
+    }
+
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [onClose])
+
+  if (!open) return null
+
+  // Other reservations already sitting on the currently selected table + date, so the
+  // time picker can block them instead of letting staff pick a slot the server will
+  // just reject as double-booked. A reservation occupies its whole configured
+  // duration, not just its exact start time, so every interval-grid slot that falls
+  // inside that window counts as taken too. `minLeadTimeMinutes` is reused here as a
+  // table turnover buffer, extending the taken window on both sides so back-to-back
+  // bookings on the same table always leave that much of a gap.
+  const [selectedDate] = form.reservationTime.split('T')
+  const otherReservationsOnSelection = reservations.filter(
+    (r) =>
+      r.id !== reservation?.id &&
+      String(r.tableId) === String(form.tableId) &&
+      formatDateOnly(new Date(r.reservationTime)) === selectedDate,
+  )
+  const turnoverBufferMs = settings.minLeadTimeMinutes * 60_000
+  const bookedTimesForForm = selectedDate
+    ? generateTimeOptions(
+        getOpeningRangesForWeekday(new Date(`${selectedDate}T00:00`).getDay()),
+        settings.reservationIntervalMinutes,
+        settings.reservationDurationMinutes,
+      ).filter((option) => {
+        const slotStart = new Date(`${selectedDate}T${option}`).getTime()
+        return otherReservationsOnSelection.some((r) => {
+          const otherStart = new Date(r.reservationTime).getTime() - turnoverBufferMs
+          const otherEnd = otherStart + r.durationMinutes * 60_000 + 2 * turnoverBufferMs
+          return slotStart >= otherStart && slotStart < otherEnd
+        })
+      })
+    : []
+
+  // Mirrors the form fields' own `required`/`type`/`pattern`/`min`/`max` constraints,
+  // so the submit button is disabled until they'd all actually pass — instead of only
+  // catching an invalid table/time on submit and leaving everything else to the
+  // browser's native validation popup.
+  const isFormValid =
+    Boolean(form.tableId) &&
+    form.customerName.trim().length > 0 &&
+    EMAIL_PATTERN.test(form.customerEmail) &&
+    PHONE_PATTERN.test(form.customerPhone) &&
+    form.partySize >= 1 &&
+    form.partySize <= 20 &&
+    Boolean(form.reservationTime.split('T')[1])
+
+  function startEditing() {
+    if (reservation) setForm(formFromReservation(reservation))
+    setError(null)
+    setIsEditing(true)
+  }
+
+  function cancelEditing() {
+    if (!reservation) {
+      onClose()
+      return
+    }
+    setForm(formFromReservation(reservation))
+    setError(null)
+    setIsEditing(false)
+  }
+
+  async function handleSubmit(event: React.FormEvent) {
+    event.preventDefault()
+    setError(null)
+
+    if (!form.tableId) {
+      setError('Bitte wählen Sie einen Tisch aus')
+      return
+    }
+
+    if (!form.reservationTime.split('T')[1]) {
+      setError('Bitte wählen Sie eine gültige Uhrzeit aus')
+      return
+    }
+
+    setIsSubmitting(true)
+    try {
+      const payload: ReservationPayload = {
+        tableId: Number(form.tableId),
+        customerName: form.customerName,
+        customerEmail: form.customerEmail,
+        customerPhone: form.customerPhone,
+        message: form.message,
+        partySize: Number(form.partySize),
+        reservationTime: new Date(form.reservationTime).toISOString(),
+      }
+
+      if (reservation) {
+        await onUpdate(reservation.id, payload)
+      } else {
+        await onCreate(payload)
+      }
+      onClose()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Etwas ist schiefgelaufen')
+    } finally {
+      setIsSubmitting(false)
+    }
+  }
+
+  const title = reservation
+    ? isEditing
+      ? `Reservierung von ${reservation.customerName} bearbeiten`
+      : `Reservierung von ${reservation.customerName}`
+    : 'Neue Reservierung'
+
+  return (
+    <div className="confirm-dialog-backdrop" onClick={onClose}>
+      <div
+        className={`confirm-dialog reservation-detail-dialog${isEditing ? ' reservation-dialog-editing' : ''}`}
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="reservation-dialog-title"
+        onClick={(event) => event.stopPropagation()}
+      >
+        <div className="confirm-dialog-header">
+          <h2 id="reservation-dialog-title" className="confirm-dialog-title">
+            {title}
+          </h2>
+          {reservation && !isEditing && (
+            <div className="confirm-dialog-header-actions">
+              <ActionMenu label={`Weitere Aktionen für Reservierung von ${reservation.customerName}`}>
+                <button type="button" className="btn btn-danger" onClick={onDelete}>
+                  Löschen
+                </button>
+              </ActionMenu>
+            </div>
+          )}
+        </div>
+
+        {isEditing ? (
+          <form className="reservation-form reservation-form-dialog" onSubmit={handleSubmit}>
+            <label>
+              Tisch
+              <select
+                value={form.tableId}
+                onChange={(e) => setForm((f) => ({ ...f, tableId: e.target.value }))}
+                required
+              >
+                <option value="" disabled>
+                  Tisch auswählen
+                </option>
+                {tables.map((table) => (
+                  <option key={table.id} value={table.id}>
+                    {table.name} ({table.seats} Plätze)
+                  </option>
+                ))}
+              </select>
+            </label>
+
+            <div className="form-row">
+              <label>
+                Name
+                <input
+                  type="text"
+                  value={form.customerName}
+                  onChange={(e) => setForm((f) => ({ ...f, customerName: e.target.value }))}
+                  required
+                />
+              </label>
+
+              <label>
+                E-Mail
+                <input
+                  type="email"
+                  value={form.customerEmail}
+                  onChange={(e) => setForm((f) => ({ ...f, customerEmail: e.target.value }))}
+                  required
+                />
+              </label>
+            </div>
+
+            <div className="form-row">
+              <label>
+                Telefon
+                <input
+                  type="tel"
+                  inputMode="tel"
+                  pattern={PHONE_PATTERN_SOURCE}
+                  title="Nur Ziffern, Leerzeichen und + ( ) - ."
+                  value={form.customerPhone}
+                  onChange={(e) => setForm((f) => ({ ...f, customerPhone: e.target.value }))}
+                  required
+                />
+              </label>
+
+              <label>
+                Anzahl Personen
+                <input
+                  type="number"
+                  inputMode="numeric"
+                  min={1}
+                  max={20}
+                  value={form.partySize}
+                  onChange={(e) => setForm((f) => ({ ...f, partySize: Number(e.target.value) }))}
+                  required
+                />
+              </label>
+            </div>
+
+            <label>
+              Datum &amp; Uhrzeit
+              <ReservationDateTimeField
+                value={form.reservationTime}
+                onChange={(reservationTime) => setForm((f) => ({ ...f, reservationTime }))}
+                bookedTimes={bookedTimesForForm}
+                intervalMinutes={settings.reservationIntervalMinutes}
+                minLeadTimeMinutes={settings.minLeadTimeMinutes}
+                durationMinutes={settings.reservationDurationMinutes}
+                maxLeadTimeDays={settings.maxLeadTimeDays}
+              />
+            </label>
+
+            <label>
+              Nachricht (optional)
+              <textarea
+                rows={2}
+                maxLength={500}
+                value={form.message}
+                onChange={(e) => setForm((f) => ({ ...f, message: e.target.value }))}
+              />
+            </label>
+
+            {error && <p className="message message-error">{error}</p>}
+
+            <div className="confirm-dialog-actions">
+              <button type="button" className="btn btn-secondary" onClick={cancelEditing}>
+                Abbrechen
+              </button>
+              <button type="submit" className="btn btn-primary" disabled={isSubmitting || !isFormValid}>
+                {isSubmitting ? 'Wird gespeichert …' : reservation ? 'Speichern' : 'Anlegen'}
+              </button>
+            </div>
+          </form>
+        ) : (
+          reservation && (
+            <>
+              <div className="status-options">
+                {STATUS_OPTIONS.map((status) => (
+                  <button
+                    key={status}
+                    type="button"
+                    className={`status-badge status-option status-${status}${
+                      reservation.status === status ? ' is-active' : ''
+                    }`}
+                    disabled={isUpdatingStatus}
+                    onClick={() => onStatusChange(status)}
+                  >
+                    {RESERVATION_STATUS_LABELS[status]}
+                  </button>
+                ))}
+              </div>
+
+              <dl className="detail-list">
+                {reservation.tableNumber !== null && (
+                  <div>
+                    <dt>Tischnummer</dt>
+                    <dd>{reservation.tableNumber}</dd>
+                  </div>
+                )}
+                <div>
+                  <dt>Tisch</dt>
+                  <dd>{reservation.tableName}</dd>
+                </div>
+                <div>
+                  <dt>Datum</dt>
+                  <dd>{dateFormatter.format(new Date(reservation.reservationTime))}</dd>
+                </div>
+                <div>
+                  <dt>Start</dt>
+                  <dd>{timeFormatter.format(new Date(reservation.reservationTime))}</dd>
+                </div>
+                <div>
+                  <dt>Ende</dt>
+                  <dd>
+                    {timeFormatter.format(
+                      new Date(new Date(reservation.reservationTime).getTime() + reservation.durationMinutes * 60_000),
+                    )}
+                  </dd>
+                </div>
+                <div>
+                  <dt>Personen</dt>
+                  <dd>{reservation.partySize}</dd>
+                </div>
+                <div>
+                  <dt>E-Mail</dt>
+                  <dd>
+                    <a href={`mailto:${reservation.customerEmail}`}>{reservation.customerEmail}</a>
+                  </dd>
+                </div>
+                {reservation.customerPhone && (
+                  <div>
+                    <dt>Telefon</dt>
+                    <dd>
+                      <a href={`tel:${reservation.customerPhone}`}>{reservation.customerPhone}</a>
+                    </dd>
+                  </div>
+                )}
+              </dl>
+
+              {reservation.message && (
+                <div className="detail-message">
+                  <span className="detail-message-label">Nachricht</span>
+                  <p>{reservation.message}</p>
+                </div>
+              )}
+
+              {statusError && <p className="message message-error">{statusError}</p>}
+
+              <div className="confirm-dialog-actions confirm-dialog-actions-split">
+                <button type="button" className="btn btn-ghost" onClick={startEditing}>
+                  Bearbeiten
+                </button>
+                <button type="button" className="btn btn-secondary" onClick={onClose}>
+                  Schließen
+                </button>
+              </div>
+            </>
+          )
+        )}
+      </div>
+    </div>
+  )
+}

src/components/success-modal.tsx

@@ -0,0 +1,67 @@
+import { useEffect, useRef } from 'react'
+
+type Props = {
+  open: boolean
+  title: string
+  message: React.ReactNode
+  onClose: () => void
+}
+
+function CheckIcon() {
+  return (
+    <svg viewBox="0 0 24 24" width="22" height="22" fill="none" aria-hidden="true">
+      <circle cx="12" cy="12" r="9" stroke="currentColor" strokeWidth="1.6" />
+      <path
+        d="m8.2 12.3 2.6 2.6 5-5.4"
+        stroke="currentColor"
+        strokeWidth="1.6"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+    </svg>
+  )
+}
+
+export function SuccessModal({ open, title, message, onClose }: Props) {
+  const closeRef = useRef<HTMLButtonElement>(null)
+
+  useEffect(() => {
+    if (!open) return
+
+    closeRef.current?.focus()
+
+    function handleKeyDown(event: KeyboardEvent) {
+      if (event.key === 'Escape') onClose()
+    }
+
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [open, onClose])
+
+  if (!open) return null
+
+  return (
+    <div className="confirm-dialog-backdrop" onClick={onClose}>
+      <div
+        className="confirm-dialog success-modal"
+        role="alertdialog"
+        aria-modal="true"
+        aria-labelledby="success-modal-title"
+        onClick={(event) => event.stopPropagation()}
+      >
+        <div className="success-modal-icon">
+          <CheckIcon />
+        </div>
+        <h2 id="success-modal-title" className="confirm-dialog-title">
+          {title}
+        </h2>
+        <p className="confirm-dialog-message">{message}</p>
+        <div className="confirm-dialog-actions">
+          <button ref={closeRef} type="button" className="btn btn-primary" onClick={onClose}>
+            OK
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

src/lib/opening-hours.ts

@@ -57,12 +57,16 @@ export function isOnReservationInterval(date: Date, intervalMinutes: number = RE
   return date.getUTCMinutes() % intervalMinutes === 0 && date.getUTCSeconds() === 0
 }
 
-export function isWithinOpeningHours(date: Date) {
+// `durationMinutes` requires the whole reservation — not just its start — to fit
+// before closing, so a slot too close to close time is rejected outright.
+export function isWithinOpeningHours(date: Date, durationMinutes = 0) {
   const { weekday, minutesSinceMidnight } = getBerlinTimeParts(date)
   const ranges = OPENING_HOURS_BY_WEEKDAY[weekday] ?? []
 
   return ranges.some(
-    (range) => minutesSinceMidnight >= toMinutes(range.start) && minutesSinceMidnight < toMinutes(range.end),
+    (range) =>
+      minutesSinceMidnight >= toMinutes(range.start) &&
+      minutesSinceMidnight + durationMinutes <= toMinutes(range.end),
   )
 }
 
@@ -89,9 +93,15 @@ export function getOpeningRangesForWeekday(weekday: number): OpeningRange[] {
   return OPENING_HOURS_BY_WEEKDAY[weekday] ?? []
 }
 
+// `durationMinutes` (how long a reservation booked at a slot would occupy the
+// table) defaults to `intervalMinutes` so a bare call still behaves sensibly —
+// but every real caller should pass the restaurant's actual reservation
+// duration, so a slot too close to closing time to fit the whole reservation
+// is excluded rather than offered and then silently running past close.
 export function generateTimeOptions(
   ranges: OpeningRange[],
   intervalMinutes: number = RESERVATION_INTERVAL_MINUTES,
+  durationMinutes: number = intervalMinutes,
 ): string[] {
   const options: string[] = []
 
@@ -99,7 +109,7 @@ export function generateTimeOptions(
     const startMinutes = toMinutes(range.start)
     const endMinutes = toMinutes(range.end)
 
-    for (let minutes = startMinutes; minutes < endMinutes; minutes += intervalMinutes) {
+    for (let minutes = startMinutes; minutes + durationMinutes <= endMinutes; minutes += intervalMinutes) {
       const hours = Math.floor(minutes / 60)
       const remainder = minutes % 60
       options.push(`${String(hours).padStart(2, '0')}:${String(remainder).padStart(2, '0')}`)
@@ -112,13 +122,14 @@ export function generateTimeOptions(
 export function getNextAvailableSlot(
   from: Date,
   intervalMinutes: number = RESERVATION_INTERVAL_MINUTES,
+  durationMinutes: number = intervalMinutes,
 ): { date: string; time: string } | null {
   for (let dayOffset = 0; dayOffset < 14; dayOffset++) {
     const day = new Date(from)
     day.setDate(from.getDate() + dayOffset)
 
     const dateStr = formatDateOnly(day)
-    const options = generateTimeOptions(getOpeningRangesForWeekday(day.getDay()), intervalMinutes)
+    const options = generateTimeOptions(getOpeningRangesForWeekday(day.getDay()), intervalMinutes, durationMinutes)
 
     for (const time of options) {
       const slot = new Date(`${dateStr}T${time}`)

src/lib/reservations.ts

@@ -29,6 +29,7 @@ function assertValidReservationSlot(
   intervalMinutes: number,
   minLeadTimeMinutes: number,
   maxLeadTimeDays: number,
+  durationMinutes: number,
 ) {
   const earliestAllowed = Date.now() + minLeadTimeMinutes * 60_000
 
@@ -50,28 +51,33 @@ function assertValidReservationSlot(
     throw new Error(`Reservierungen sind nur im ${intervalMinutes}-Minuten-Raster möglich`)
   }
 
-  if (!isWithinOpeningHours(reservationTime)) {
+  if (!isWithinOpeningHours(reservationTime, durationMinutes)) {
-    throw new Error('Zu dieser Zeit haben wir leider geschlossen')
+    throw new Error('Zu dieser Zeit reicht die verbleibende Zeit bis zum Schließen nicht mehr aus')
   }
 }
 
 // A table is occupied for its own configured duration, not just the exact minute it
 // was booked for — so overlapping bookings (not just identical ones) are conflicts.
 // Each reservation's own stored duration is used (not the current setting), since an
-// older booking keeps whatever duration was in effect when it was made.
+// older booking keeps whatever duration was in effect when it was made. `bufferMinutes`
+// (the current minLeadTimeMinutes setting, reused here as a table turnover gap) is
+// added on both sides of the existing reservation, so back-to-back bookings need at
+// least that much breathing room between one guest leaving and the next arriving.
 async function findOverlappingReservation(
   tableId: number,
   start: Date,
   durationMinutes: number,
+  bufferMinutes: number,
   excludeId?: number,
 ) {
   const end = start.getTime() + durationMinutes * 60_000
+  const bufferMs = bufferMinutes * 60_000
   const candidates = await db.select().from(reservations).where(eq(reservations.tableId, tableId))
 
   return candidates.find((r) => {
     if (excludeId !== undefined && r.id === excludeId) return false
-    const existingStart = r.reservationTime.getTime()
+    const existingStart = r.reservationTime.getTime() - bufferMs
-    const existingEnd = existingStart + r.durationMinutes * 60_000
+    const existingEnd = existingStart + r.durationMinutes * 60_000 + 2 * bufferMs
     return existingStart < end && start.getTime() < existingEnd
   })
 }
@@ -217,6 +223,19 @@ export const getReservations = createServerFn({ method: 'GET' }).handler(async (
     .orderBy(reservations.reservationTime)
 })
 
+// Unauthenticated — powers the public booking form's time picker, so it only
+// exposes what's needed to block already-taken slots (table + time span), never
+// any customer data.
+export const getReservationAvailability = createServerFn({ method: 'GET' }).handler(async () => {
+  return db
+    .select({
+      tableId: reservations.tableId,
+      reservationTime: reservations.reservationTime,
+      durationMinutes: reservations.durationMinutes,
+    })
+    .from(reservations)
+})
+
 const createReservationSchema = z.object({
   tableId: z.number().int().positive(),
   customerName: z.string().trim().min(1, 'Name is required').max(120),
@@ -245,6 +264,7 @@ export const createReservation = createServerFn({ method: 'POST' })
       settings.reservationIntervalMinutes,
       settings.minLeadTimeMinutes,
       settings.maxLeadTimeDays,
+      settings.reservationDurationMinutes,
     )
 
     const [table] = await db
@@ -264,6 +284,7 @@ export const createReservation = createServerFn({ method: 'POST' })
       data.tableId,
       reservationTime,
       settings.reservationDurationMinutes,
+      settings.minLeadTimeMinutes,
     )
 
     if (conflict) {
@@ -314,6 +335,7 @@ export const updateReservation = createServerFn({ method: 'POST' })
       settings.reservationIntervalMinutes,
       settings.minLeadTimeMinutes,
       settings.maxLeadTimeDays,
+      settings.reservationDurationMinutes,
     )
 
     const [table] = await db
@@ -333,6 +355,7 @@ export const updateReservation = createServerFn({ method: 'POST' })
       data.tableId,
       reservationTime,
       settings.reservationDurationMinutes,
+      settings.minLeadTimeMinutes,
       data.id,
     )
 

src/routes/impressum.tsx

@@ -57,7 +57,7 @@ function Impressum() {
           bedürfen der schriftlichen Zustimmung des jeweiligen Erstellers.
         </p>
 
-        <h2>Datenschutz</h2>
+        <h2 id="datenschutz">Datenschutz</h2>
         <p>
           Verantwortlich für die Verarbeitung personenbezogener Daten auf dieser Website ist die
           oben genannte Drenica &amp; Mousa GbR.

src/routes/index.tsx

@@ -1,23 +1,53 @@
 import { useState } from 'react'
 import { createFileRoute, useRouter } from '@tanstack/react-router'
 
+import { ReservationConfirmedModal } from '#/components/reservation-confirmed-modal'
 import { ReservationDateTimeField } from '#/components/reservation-datetime-field'
 import { SiteFooter } from '#/components/site-footer'
 import { SiteHeader } from '#/components/site-header'
-import { getNextAvailableSlot, getOpeningHoursForDisplay, getTodayLabelBerlin } from '#/lib/opening-hours'
+import { formatDateOnly } from '#/lib/datetime'
-import { createReservation, getTables } from '#/lib/reservations'
+import {
+  generateTimeOptions,
+  getNextAvailableSlot,
+  getOpeningHoursForDisplay,
+  getOpeningRangesForWeekday,
+  getTodayLabelBerlin,
+} from '#/lib/opening-hours'
+import { createReservation, getReservationAvailability, getTables } from '#/lib/reservations'
 import { getReservationSettings } from '#/lib/settings'
 
 export const Route = createFileRoute('/')({
   component: Home,
   loader: async () => {
-    const [tables, settings] = await Promise.all([getTables(), getReservationSettings()])
+    const [tables, settings, availability] = await Promise.all([
-    return { tables, settings }
+      getTables(),
+      getReservationSettings(),
+      getReservationAvailability(),
+    ])
+    return { tables, settings, availability }
   },
 })
 
 const OPENING_HOURS = getOpeningHoursForDisplay()
 
+const confirmedDateFormatter = new Intl.DateTimeFormat('de-DE', { dateStyle: 'full' })
+const confirmedTimeFormatter = new Intl.DateTimeFormat('de-DE', { timeStyle: 'short' })
+
+const EMAIL_PATTERN = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+// Also used as the phone input's `pattern` attribute below, so the two stay in sync.
+const PHONE_PATTERN_SOURCE = String.raw`[+]?[0-9()\-.\s]{6,30}`
+const PHONE_PATTERN = new RegExp(`^${PHONE_PATTERN_SOURCE}$`)
+
+type ConfirmedReservation = {
+  customerName: string
+  customerEmail: string
+  tableName: string
+  date: string
+  startTime: string
+  endTime: string
+  partySize: number
+}
+
 function FlameIcon() {
   return (
     <svg className="hero-flame" viewBox="0 0 24 24" fill="none" aria-hidden="true">
@@ -33,7 +63,7 @@ function FlameIcon() {
 
 function Home() {
   const router = useRouter()
-  const { tables, settings } = Route.useLoaderData()
+  const { tables, settings, availability } = Route.useLoaderData()
 
   const [tableId, setTableId] = useState<number | string>(tables[0]?.id ?? '')
   const [customerName, setCustomerName] = useState('')
@@ -41,24 +71,62 @@ function Home() {
   const [customerPhone, setCustomerPhone] = useState('')
   const [message, setMessage] = useState('')
   const [partySize, setPartySize] = useState(2)
+  const [acceptsTerms, setAcceptsTerms] = useState(false)
   const [reservationTime, setReservationTime] = useState(() => {
     const slot = getNextAvailableSlot(
       new Date(Date.now() + settings.minLeadTimeMinutes * 60_000),
       settings.reservationIntervalMinutes,
+      settings.reservationDurationMinutes,
     )
     return slot ? `${slot.date}T${slot.time}` : ''
   })
   const [error, setError] = useState<string | null>(null)
-  const [success, setSuccess] = useState<string | null>(null)
+  const [confirmedReservation, setConfirmedReservation] = useState<ConfirmedReservation | null>(null)
   const [isSubmitting, setIsSubmitting] = useState(false)
 
   const todayName = getTodayLabelBerlin()
   const selectedTable = tables.find((table) => String(table.id) === String(tableId))
 
+  const [selectedDate] = reservationTime.split('T')
+  const otherReservationsOnSelection = availability.filter(
+    (r) => String(r.tableId) === String(tableId) && formatDateOnly(new Date(r.reservationTime)) === selectedDate,
+  )
+  // `minLeadTimeMinutes` is reused here as a table turnover buffer, extending each
+  // existing reservation's taken window on both sides so back-to-back bookings on the
+  // same table always leave that much of a gap.
+  const turnoverBufferMs = settings.minLeadTimeMinutes * 60_000
+  const bookedTimesForForm = selectedDate
+    ? generateTimeOptions(
+        getOpeningRangesForWeekday(new Date(`${selectedDate}T00:00`).getDay()),
+        settings.reservationIntervalMinutes,
+        settings.reservationDurationMinutes,
+      ).filter((option) => {
+        const slotStart = new Date(`${selectedDate}T${option}`).getTime()
+        return otherReservationsOnSelection.some((r) => {
+          const otherStart = new Date(r.reservationTime).getTime() - turnoverBufferMs
+          const otherEnd = otherStart + r.durationMinutes * 60_000 + 2 * turnoverBufferMs
+          return slotStart >= otherStart && slotStart < otherEnd
+        })
+      })
+    : []
+
+  // Mirrors the fields' own `required`/`type`/`pattern`/`min`/`max` constraints, so
+  // the submit button is disabled until they'd all actually pass — instead of only
+  // catching a missing table/time/consent on submit and leaving everything else to
+  // the browser's native validation popup.
+  const isFormValid =
+    Boolean(tableId) &&
+    customerName.trim().length > 0 &&
+    EMAIL_PATTERN.test(customerEmail) &&
+    PHONE_PATTERN.test(customerPhone) &&
+    partySize >= 1 &&
+    partySize <= 20 &&
+    Boolean(reservationTime.split('T')[1]) &&
+    acceptsTerms
+
   async function handleSubmit(event: React.FormEvent) {
     event.preventDefault()
     setError(null)
-    setSuccess(null)
 
     if (!tableId) {
       setError('Bitte wählen Sie einen Tisch aus')
@@ -70,9 +138,14 @@ function Home() {
       return
     }
 
+    if (!acceptsTerms) {
+      setError('Bitte stimmen Sie der Verarbeitung Ihrer Daten zu')
+      return
+    }
+
     setIsSubmitting(true)
     try {
-      await createReservation({
+      const created = await createReservation({
         data: {
           tableId: Number(tableId),
           customerName,
@@ -84,12 +157,23 @@ function Home() {
         },
       })
 
-      setSuccess('Vielen Dank! Ihre Reservierung ist bestätigt.')
+      const start = new Date(created.reservationTime)
+      const end = new Date(start.getTime() + created.durationMinutes * 60_000)
+      setConfirmedReservation({
+        customerName: created.customerName,
+        customerEmail: created.customerEmail,
+        tableName: selectedTable?.name ?? '',
+        date: confirmedDateFormatter.format(start),
+        startTime: confirmedTimeFormatter.format(start),
+        endTime: confirmedTimeFormatter.format(end),
+        partySize: created.partySize,
+      })
       setCustomerName('')
       setCustomerEmail('')
       setCustomerPhone('')
       setMessage('')
       setPartySize(2)
+      setAcceptsTerms(false)
       await router.invalidate()
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Etwas ist schiefgelaufen')
@@ -223,7 +307,7 @@ function Home() {
                   <input
                     type="tel"
                     inputMode="tel"
-                    pattern="[+]?[0-9()\-.\s]{6,30}"
+                    pattern={PHONE_PATTERN_SOURCE}
                     title="Nur Ziffern, Leerzeichen und + ( ) - ."
                     value={customerPhone}
                     onChange={(e) => setCustomerPhone(e.target.value)}
@@ -250,8 +334,10 @@ function Home() {
                 <ReservationDateTimeField
                   value={reservationTime}
                   onChange={setReservationTime}
+                  bookedTimes={bookedTimesForForm}
                   intervalMinutes={settings.reservationIntervalMinutes}
                   minLeadTimeMinutes={settings.minLeadTimeMinutes}
+                  durationMinutes={settings.reservationDurationMinutes}
                   maxLeadTimeDays={settings.maxLeadTimeDays}
                 />
               </label>
@@ -272,12 +358,27 @@ function Home() {
                 <a href="#oeffnungszeiten">Öffnungszeiten</a>.
               </p>
 
-              <button type="submit" disabled={isSubmitting}>
+              <label className="radio-option consent-option">
+                <input
+                  type="checkbox"
+                  checked={acceptsTerms}
+                  onChange={(e) => setAcceptsTerms(e.target.checked)}
+                  required
+                />
+                <span>
+                  Ich stimme der Verarbeitung meiner Daten gemäß der{' '}
+                  <a href="/impressum#datenschutz" target="_blank" rel="noopener noreferrer">
+                    Datenschutzerklärung
+                  </a>{' '}
+                  zu.
+                </span>
+              </label>
+
+              <button type="submit" disabled={isSubmitting || !isFormValid}>
                 {isSubmitting ? 'Wird gebucht …' : 'Jetzt reservieren'}
               </button>
 
               {error && <p className="message message-error">{error}</p>}
-              {success && <p className="message message-success">{success}</p>}
             </form>
           </div>
         </section>
@@ -311,6 +412,20 @@ function Home() {
       </main>
 
       <SiteFooter />
+
+      {confirmedReservation && (
+        <ReservationConfirmedModal
+          open
+          customerName={confirmedReservation.customerName}
+          customerEmail={confirmedReservation.customerEmail}
+          tableName={confirmedReservation.tableName}
+          date={confirmedReservation.date}
+          startTime={confirmedReservation.startTime}
+          endTime={confirmedReservation.endTime}
+          partySize={confirmedReservation.partySize}
+          onClose={() => setConfirmedReservation(null)}
+        />
+      )}
     </>
   )
 }

src/routes/staff.index.tsx

@@ -3,14 +3,12 @@ import { createFileRoute, Link, redirect, useRouter } from '@tanstack/react-rout
 
 import { ConfirmDialog } from '#/components/confirm-dialog'
 import { ReservationCharts } from '#/components/reservation-charts'
-import { ReservationDateTimeField } from '#/components/reservation-datetime-field'
+import { ReservationDialog, type ReservationPayload } from '#/components/reservation-dialog'
-import { ReservationDetailDialog } from '#/components/reservation-detail-dialog'
 import { StaffTabs } from '#/components/staff-tabs'
 import { StatusBadge } from '#/components/status-badge'
+import { SuccessModal } from '#/components/success-modal'
 import { getCurrentStaffUser } from '#/lib/auth'
 import { authClient } from '#/lib/auth-client'
-import { formatDateOnly, formatDateTimeLocal } from '#/lib/datetime'
-import { generateTimeOptions, getNextAvailableSlot, getOpeningRangesForWeekday } from '#/lib/opening-hours'
 import {
   RESERVATION_STATUS_LABELS,
   createReservation,
@@ -42,8 +40,11 @@ export const Route = createFileRoute('/staff/')({
   },
 })
 
-const dateTimeFormatter = new Intl.DateTimeFormat('de-DE', {
+const dateFormatter = new Intl.DateTimeFormat('de-DE', {
   dateStyle: 'medium',
+})
+
+const timeFormatter = new Intl.DateTimeFormat('de-DE', {
   timeStyle: 'short',
 })
 
@@ -55,53 +56,23 @@ function isSameDay(a: Date, b: Date) {
 
 type ReservationRow = Awaited<ReturnType<typeof getReservations>>[number]
 
-type FormState = {
-  tableId: number | string
-  customerName: string
-  customerEmail: string
-  customerPhone: string
-  message: string
-  partySize: number
-  reservationTime: string
-}
-
-type SettingsRow = Awaited<ReturnType<typeof getReservationSettings>>
-
-function emptyForm(defaultTableId: number | string, settings: SettingsRow): FormState {
-  const slot = getNextAvailableSlot(
-    new Date(Date.now() + settings.minLeadTimeMinutes * 60_000),
-    settings.reservationIntervalMinutes,
-  )
-
-  return {
-    tableId: defaultTableId,
-    customerName: '',
-    customerEmail: '',
-    customerPhone: '',
-    message: '',
-    partySize: 2,
-    reservationTime: slot ? `${slot.date}T${slot.time}` : '',
-  }
-}
-
 function StaffDashboard() {
   const router = useRouter()
   const { staffUser, reservations, tables, settings } = Route.useLoaderData()
 
-  const [editingId, setEditingId] = useState<number | null>(null)
-  const [form, setForm] = useState<FormState>(() => emptyForm(tables[0]?.id ?? '', settings))
   const [error, setError] = useState<string | null>(null)
-  const [success, setSuccess] = useState<string | null>(null)
+  const [successModal, setSuccessModal] = useState<{ title: string; message: string } | null>(null)
-  const [isSubmitting, setIsSubmitting] = useState(false)
-  const [deletingId, setDeletingId] = useState<number | null>(null)
   const [pendingDelete, setPendingDelete] = useState<ReservationRow | null>(null)
   const [viewingReservation, setViewingReservation] = useState<ReservationRow | null>(null)
+  const [isCreating, setIsCreating] = useState(false)
   const [isUpdatingStatus, setIsUpdatingStatus] = useState(false)
   const [searchQuery, setSearchQuery] = useState('')
   const [tableFilter, setTableFilter] = useState('all')
-  const [timeFilter, setTimeFilter] = useState<'all' | 'today' | 'upcoming' | 'past'>('all')
+  const [timeFilter, setTimeFilter] = useState<'all' | 'today' | 'upcoming' | 'past'>('today')
   const [statusFilter, setStatusFilter] = useState<'all' | ReservationStatus>('all')
 
+  const dialogOpen = viewingReservation !== null || isCreating
+
   const now = new Date()
   const todaysReservations = reservations.filter((r) => isSameDay(new Date(r.reservationTime), now))
   const guestsToday = todaysReservations.reduce((sum, r) => sum + r.partySize, 0)
@@ -125,96 +96,27 @@ function StaffDashboard() {
     return true
   })
 
-  // Other reservations already sitting on the currently selected table + date, so the
+  function closeDialog() {
-  // time picker can block them instead of letting staff pick a slot the server will
+    setViewingReservation(null)
-  // just reject as double-booked. A reservation occupies its whole configured
+    setIsCreating(false)
-  // duration, not just its exact start time, so every interval-grid slot that falls
+  }
-  // inside that window counts as taken too.
-  const [selectedDate] = form.reservationTime.split('T')
-  const otherReservationsOnSelection = reservations.filter(
-    (r) =>
-      r.id !== editingId &&
-      String(r.tableId) === String(form.tableId) &&
-      formatDateOnly(new Date(r.reservationTime)) === selectedDate,
-  )
-  const bookedTimesForForm = selectedDate
-    ? generateTimeOptions(
-        getOpeningRangesForWeekday(new Date(`${selectedDate}T00:00`).getDay()),
-        settings.reservationIntervalMinutes,
-      ).filter((option) => {
-        const slotStart = new Date(`${selectedDate}T${option}`).getTime()
-        return otherReservationsOnSelection.some((r) => {
-          const otherStart = new Date(r.reservationTime).getTime()
-          const otherEnd = otherStart + r.durationMinutes * 60_000
-          return slotStart >= otherStart && slotStart < otherEnd
-        })
-      })
-    : []
 
-  function startEdit(reservation: ReservationRow) {
+  async function handleCreate(payload: ReservationPayload) {
-    setEditingId(reservation.id)
+    await createReservation({ data: payload })
-    setForm({
+    setSuccessModal({
-      tableId: reservation.tableId,
+      title: 'Reservierung angelegt',
-      customerName: reservation.customerName,
+      message: `Die Reservierung für ${payload.customerName} wurde erfolgreich angelegt.`,
-      customerEmail: reservation.customerEmail,
-      customerPhone: reservation.customerPhone ?? '',
-      message: reservation.message ?? '',
-      partySize: reservation.partySize,
-      reservationTime: formatDateTimeLocal(new Date(reservation.reservationTime)),
     })
-    setError(null)
+    await router.invalidate()
-    setSuccess(null)
   }
 
-  function cancelEdit() {
+  async function handleUpdate(id: number, payload: ReservationPayload) {
-    setEditingId(null)
+    await updateReservation({ data: { id, ...payload } })
-    setForm(emptyForm(tables[0]?.id ?? '', settings))
+    setSuccessModal({
-    setError(null)
+      title: 'Reservierung aktualisiert',
-  }
+      message: `Die Reservierung für ${payload.customerName} wurde erfolgreich aktualisiert.`,
-
+    })
-  async function handleSubmit(event: React.FormEvent) {
+    await router.invalidate()
-    event.preventDefault()
-    setError(null)
-    setSuccess(null)
-
-    if (!form.tableId) {
-      setError('Bitte wählen Sie einen Tisch aus')
-      return
-    }
-
-    if (!form.reservationTime.split('T')[1]) {
-      setError('Bitte wählen Sie eine gültige Uhrzeit aus')
-      return
-    }
-
-    setIsSubmitting(true)
-    try {
-      const payload = {
-        tableId: Number(form.tableId),
-        customerName: form.customerName,
-        customerEmail: form.customerEmail,
-        customerPhone: form.customerPhone,
-        message: form.message,
-        partySize: Number(form.partySize),
-        reservationTime: new Date(form.reservationTime).toISOString(),
-      }
-
-      if (editingId) {
-        await updateReservation({ data: { id: editingId, ...payload } })
-        setSuccess('Reservierung wurde aktualisiert.')
-      } else {
-        await createReservation({ data: payload })
-        setSuccess('Reservierung wurde angelegt.')
-      }
-
-      setEditingId(null)
-      setForm(emptyForm(tables[0]?.id ?? '', settings))
-      await router.invalidate()
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Etwas ist schiefgelaufen')
-    } finally {
-      setIsSubmitting(false)
-    }
   }
 
   async function confirmDelete() {
@@ -222,33 +124,27 @@ function StaffDashboard() {
     if (!reservation) return
 
     setPendingDelete(null)
-    setDeletingId(reservation.id)
     setError(null)
-    setSuccess(null)
 
     try {
       await deleteReservation({ data: { id: reservation.id } })
-      if (editingId === reservation.id) {
+      setSuccessModal({
-        cancelEdit()
+        title: 'Reservierung gelöscht',
-      }
+        message: `Die Reservierung von ${reservation.customerName} wurde gelöscht.`,
-      setSuccess('Reservierung wurde gelöscht.')
+      })
       await router.invalidate()
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Etwas ist schiefgelaufen')
-    } finally {
-      setDeletingId(null)
     }
   }
 
   async function handleStatusChange(reservation: ReservationRow, status: ReservationStatus) {
     setIsUpdatingStatus(true)
     setError(null)
-    setSuccess(null)
 
     try {
       await updateReservationStatus({ data: { id: reservation.id, status } })
       setViewingReservation((current) => (current ? { ...current, status } : current))
-      setSuccess(`Status wurde auf „${RESERVATION_STATUS_LABELS[status]}“ geändert.`)
       await router.invalidate()
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Etwas ist schiefgelaufen')
@@ -286,6 +182,12 @@ function StaffDashboard() {
       <main className="page staff-main">
         <h1 className="section-heading">Reservierungen</h1>
 
+        {!dialogOpen && error && (
+          <div className="staff-page-messages">
+            <p className="message message-error">{error}</p>
+          </div>
+        )}
+
         <div className="staff-stats">
           <div className="stat-card">
             <span className="stat-value">{reservations.length}</span>
@@ -307,119 +209,14 @@ function StaffDashboard() {
 
         <ReservationCharts reservations={reservations} tables={tables} />
 
-        <section className="staff-form-section">
-          <h2 className="section-heading staff-subheading">
-            {editingId ? 'Reservierung bearbeiten' : 'Neue Reservierung'}
-          </h2>
-
-          <form className="reservation-form" onSubmit={handleSubmit}>
-            <label>
-              Tisch
-              <select
-                value={form.tableId}
-                onChange={(e) => setForm((f) => ({ ...f, tableId: e.target.value }))}
-                required
-              >
-                <option value="" disabled>
-                  Tisch auswählen
-                </option>
-                {tables.map((table) => (
-                  <option key={table.id} value={table.id}>
-                    {table.name} ({table.seats} Plätze)
-                  </option>
-                ))}
-              </select>
-            </label>
-
-            <div className="form-row">
-              <label>
-                Name
-                <input
-                  type="text"
-                  value={form.customerName}
-                  onChange={(e) => setForm((f) => ({ ...f, customerName: e.target.value }))}
-                  required
-                />
-              </label>
-
-              <label>
-                E-Mail
-                <input
-                  type="email"
-                  value={form.customerEmail}
-                  onChange={(e) => setForm((f) => ({ ...f, customerEmail: e.target.value }))}
-                  required
-                />
-              </label>
-            </div>
-
-            <div className="form-row">
-              <label>
-                Telefon
-                <input
-                  type="tel"
-                  inputMode="tel"
-                  pattern="[+]?[0-9()\-.\s]{6,30}"
-                  title="Nur Ziffern, Leerzeichen und + ( ) - ."
-                  value={form.customerPhone}
-                  onChange={(e) => setForm((f) => ({ ...f, customerPhone: e.target.value }))}
-                  required
-                />
-              </label>
-
-              <label>
-                Anzahl Personen
-                <input
-                  type="number"
-                  inputMode="numeric"
-                  min={1}
-                  max={20}
-                  value={form.partySize}
-                  onChange={(e) => setForm((f) => ({ ...f, partySize: Number(e.target.value) }))}
-                  required
-                />
-              </label>
-            </div>
-
-            <label>
-              Datum &amp; Uhrzeit
-              <ReservationDateTimeField
-                value={form.reservationTime}
-                onChange={(reservationTime) => setForm((f) => ({ ...f, reservationTime }))}
-                bookedTimes={bookedTimesForForm}
-                intervalMinutes={settings.reservationIntervalMinutes}
-                minLeadTimeMinutes={settings.minLeadTimeMinutes}
-                maxLeadTimeDays={settings.maxLeadTimeDays}
-              />
-            </label>
-
-            <label>
-              Nachricht (optional)
-              <textarea
-                rows={2}
-                maxLength={500}
-                value={form.message}
-                onChange={(e) => setForm((f) => ({ ...f, message: e.target.value }))}
-              />
-            </label>
-
-            <div className="form-actions">
-              <button type="submit" disabled={isSubmitting}>
-                {isSubmitting ? 'Wird gespeichert …' : editingId ? 'Speichern' : 'Anlegen'}
-              </button>
-              {editingId && (
-                <button type="button" className="btn btn-secondary" onClick={cancelEdit}>
-                  Abbrechen
-                </button>
-              )}
-            </div>
-
-            {error && <p className="message message-error">{error}</p>}
-            {success && <p className="message message-success">{success}</p>}
-          </form>
-        </section>
-
         <section className="staff-table-section">
+          <div className="table-toolbar">
+            <h2 className="section-heading staff-subheading">Alle Reservierungen</h2>
+            <button type="button" className="btn btn-primary" onClick={() => setIsCreating(true)}>
+              + Neue Reservierung
+            </button>
+          </div>
+
           {reservations.length > 0 && (
             <div className="table-filters">
               <input
@@ -474,7 +271,9 @@ function StaffDashboard() {
               <table className="reservations-table reservations-table-clickable">
                 <thead>
                   <tr>
-                    <th>Datum &amp; Uhrzeit</th>
+                    {timeFilter !== 'today' && <th>Datum</th>}
+                    <th>Start</th>
+                    <th>Ende</th>
                     <th>Nr.</th>
                     <th>Tisch</th>
                     <th>Kunde</th>
@@ -485,15 +284,30 @@ function StaffDashboard() {
                 </thead>
                 <tbody>
                   {filteredReservations.map((reservation) => (
-                    <tr
+                    <tr key={reservation.id} onClick={() => setViewingReservation(reservation)}>
-                      key={reservation.id}
+                      {timeFilter !== 'today' && (
-                      className={editingId === reservation.id ? 'is-editing' : undefined}
+                        <td data-label="Datum" className="cell-datetime">
-                      onClick={() => setViewingReservation(reservation)}
+                          {dateFormatter.format(new Date(reservation.reservationTime))}
-                    >
+                        </td>
-                      <td>{dateTimeFormatter.format(new Date(reservation.reservationTime))}</td>
+                      )}
-                      <td>{reservation.tableNumber ?? '—'}</td>
+                      <td data-label="Start" className="cell-datetime">
-                      <td>{reservation.tableName}</td>
+                        {timeFormatter.format(new Date(reservation.reservationTime))}
-                      <td>
+                      </td>
+                      <td data-label="Ende" className="cell-datetime">
+                        {timeFormatter.format(
+                          new Date(
+                            new Date(reservation.reservationTime).getTime() +
+                              reservation.durationMinutes * 60_000,
+                          ),
+                        )}
+                      </td>
+                      <td data-label="Nr." className="cell-table-nr">
+                        {reservation.tableNumber ?? '—'}
+                      </td>
+                      <td data-label="Tisch" className="cell-table-name">
+                        {reservation.tableName}
+                      </td>
+                      <td data-label="Kunde" className="cell-customer">
                         {reservation.customerName}
                         <br />
                         <span className="muted">{reservation.customerEmail}</span>
@@ -504,11 +318,15 @@ function StaffDashboard() {
                           </>
                         )}
                       </td>
-                      <td>{reservation.partySize}</td>
+                      <td data-label="Personen" className="cell-party">
-                      <td>
+                        {reservation.partySize}
+                      </td>
+                      <td data-label="Status" className="cell-status">
                         <StatusBadge status={reservation.status as ReservationStatus} />
                       </td>
-                      <td className="message-cell">{reservation.message || <span className="muted">—</span>}</td>
+                      <td data-label="Nachricht" className="message-cell">
+                        {reservation.message || <span className="muted">—</span>}
+                      </td>
                     </tr>
                   ))}
                 </tbody>
@@ -536,22 +354,33 @@ function StaffDashboard() {
         onCancel={() => setPendingDelete(null)}
       />
 
-      <ReservationDetailDialog
+      {dialogOpen && (
-        reservation={viewingReservation}
+        <ReservationDialog
-        onClose={() => setViewingReservation(null)}
+          key={viewingReservation ? `view-${viewingReservation.id}` : 'create'}
-        onStatusChange={(status) => viewingReservation && handleStatusChange(viewingReservation, status)}
+          open={dialogOpen}
-        isUpdatingStatus={isUpdatingStatus}
+          reservation={viewingReservation}
-        onEdit={() => {
+          tables={tables}
-          if (!viewingReservation) return
+          settings={settings}
-          startEdit(viewingReservation)
+          reservations={reservations}
-          setViewingReservation(null)
+          onClose={closeDialog}
-        }}
+          onCreate={handleCreate}
-        onDelete={() => {
+          onUpdate={handleUpdate}
-          if (!viewingReservation) return
+          onStatusChange={(status) => viewingReservation && handleStatusChange(viewingReservation, status)}
-          setPendingDelete(viewingReservation)
+          isUpdatingStatus={isUpdatingStatus}
-          setViewingReservation(null)
+          statusError={error}
-        }}
+          onDelete={() => {
-        isDeleting={viewingReservation !== null && deletingId === viewingReservation.id}
+            if (!viewingReservation) return
+            setPendingDelete(viewingReservation)
+            setViewingReservation(null)
+          }}
+        />
+      )}
+
+      <SuccessModal
+        open={successModal !== null}
+        title={successModal?.title ?? ''}
+        message={successModal?.message ?? ''}
+        onClose={() => setSuccessModal(null)}
       />
     </div>
   )

src/styles.css

@@ -183,6 +183,11 @@ a {
   border: 1px solid transparent;
 }
 
+.btn:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
 .btn-primary {
   background: var(--gold);
   color: #201709;
@@ -203,6 +208,17 @@ a {
   color: var(--text);
 }
 
+.btn-ghost {
+  background: none;
+  border-color: transparent;
+  color: var(--text-muted);
+}
+
+.btn-ghost:hover {
+  color: var(--text);
+  background: rgba(243, 234, 217, 0.06);
+}
+
 /* Sections */
 
 .section {
@@ -626,6 +642,18 @@ a {
   color: var(--text);
 }
 
+/* `.radio-option` centers its input against a single-line label, which breaks
+   down for the consent checkbox's multi-line sentence — the checkbox needs to
+   sit at the top of the text instead of drifting to its vertical center. */
+.reservation-form .consent-option {
+  align-items: flex-start;
+}
+
+.reservation-form .consent-option input {
+  margin-top: 0.2rem;
+  flex-shrink: 0;
+}
+
 /* `:not(.btn)` keeps this scoped to the plain submit buttons — anything already
    using the `.btn` component (Abbrechen, Bearbeiten, Löschen, …) styles itself
    and shouldn't be overridden here (a previous version of this rule beat
@@ -690,6 +718,13 @@ a {
   border: 1px solid #23502c;
 }
 
+.staff-page-messages {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  margin: 1.25rem 0 0;
+}
+
 /* Contact */
 
 .contact-list {
@@ -846,6 +881,10 @@ a {
   .confirm-dialog {
     animation: none;
   }
+
+  .reservation-confirmed-flame {
+    animation: none;
+  }
 }
 
 .staff-main {
@@ -1090,6 +1129,19 @@ a {
   margin-top: 2.5rem;
 }
 
+.table-toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 1.25rem;
+}
+
+.table-toolbar .staff-subheading {
+  margin: 0;
+}
+
 .table-filters {
   display: flex;
   flex-wrap: wrap;
@@ -1176,6 +1228,71 @@ a {
   text-overflow: ellipsis;
 }
 
+@media (max-width: 40rem) {
+  /* On mobile the column headers are hidden and each row becomes a card laid
+     out on a 2-column grid — related fields (table nr/name, party/status)
+     sit side by side, while date/time, customer and message span full width. */
+  .reservations-table thead {
+    display: none;
+  }
+
+  .reservations-table,
+  .reservations-table tbody {
+    display: block;
+    width: 100%;
+  }
+
+  .reservations-table tbody {
+    padding: 0.75rem;
+  }
+
+  .reservations-table tbody tr {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    column-gap: 1rem;
+    row-gap: 0.6rem;
+    padding: 0.9rem 1rem;
+    background: var(--bg-raised);
+    border: 1px solid var(--line);
+    border-radius: 0.5rem;
+  }
+
+  .reservations-table tbody tr + tr {
+    margin-top: 0.75rem;
+  }
+
+  .reservations-table td {
+    display: block;
+    max-width: none;
+    padding: 0;
+    white-space: normal;
+    word-break: break-word;
+    border-bottom: none;
+  }
+
+  .reservations-table td[data-label]::before {
+    content: attr(data-label);
+    display: block;
+    font-size: 0.7rem;
+    text-transform: uppercase;
+    letter-spacing: 0.06em;
+    color: var(--text-muted);
+    margin-bottom: 0.15rem;
+  }
+
+  .reservations-table .cell-datetime,
+  .reservations-table .cell-customer,
+  .reservations-table .message-cell {
+    grid-column: 1 / -1;
+  }
+
+  .reservations-table .message-cell {
+    max-width: none;
+    overflow: visible;
+    text-overflow: unset;
+  }
+}
+
 .status-badge {
   display: inline-flex;
   align-items: center;
@@ -1207,35 +1324,57 @@ a {
   border: 1px solid #23502c;
 }
 
+/* A single grouped 3-way toggle track, not three loose floating pills — the
+   active segment gets a solid fill, the other two stay flat text until hovered. */
 .status-options {
   display: flex;
-  flex-wrap: wrap;
+  gap: 0.25rem;
-  gap: 0.5rem;
   margin: 0 0 1.5rem;
+  padding: 0.25rem;
+  background: var(--bg);
+  border: 1px solid var(--line);
+  border-radius: 999px;
 }
 
 .status-option {
+  flex: 1;
   cursor: pointer;
-  padding: 0.4rem 0.75rem;
+  padding: 0.45rem 0.75rem;
-  opacity: 0.55;
+  transition:
+    background-color 0.15s ease,
+    color 0.15s ease;
 }
 
 /* `.status-badge.status-option` — matches `.status-badge.status-confirmed` (etc.)
-   on specificity so this actually wins and overrides their `border`, rather than
+   on specificity so this actually wins and overrides their fixed `width`/`border`,
-   losing to them by cascade order. */
+   rather than losing to them by cascade order. */
 .status-badge.status-option {
+  width: auto;
   border: none;
 }
 
-.status-option:hover {
+.status-option:disabled {
-  opacity: 0.85;
+  cursor: not-allowed;
 }
 
-.status-option.is-active {
+.status-option:hover:not(:disabled):not(.is-active) {
-  opacity: 1;
+  color: var(--text);
-  /* `currentColor` picks up each status's own `color` (gold/red/green) instead
+  background: rgba(243, 234, 217, 0.06);
-     of one fixed ring color that wouldn't match every status. */
+}
-  box-shadow: 0 0 0 2px currentColor;
+
+.status-option.is-active.status-confirmed {
+  background: var(--gold);
+  color: #201709;
+}
+
+.status-option.is-active.status-no_show {
+  background: var(--ember);
+  color: #fdeceb;
+}
+
+.status-option.is-active.status-completed {
+  background: #2f7a3c;
+  color: #eafcee;
 }
 
 .table-actions {
@@ -1475,6 +1614,18 @@ a {
   margin: 0;
 }
 
+.confirm-dialog-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  flex-shrink: 0;
+}
+
+.confirm-dialog-header-actions .btn {
+  padding: 0.45rem 0.9rem;
+  font-size: 0.85rem;
+}
+
 .confirm-dialog-message {
   margin: 0 0 1.25rem;
   color: var(--text-muted);
@@ -1515,11 +1666,115 @@ a {
   gap: 0.75rem;
 }
 
+/* Puts "Bearbeiten" and "Schließen" on opposite ends of the row instead of the
+   usual right-aligned button cluster, since they aren't a confirm/cancel pair. */
+.confirm-dialog-actions-split {
+  justify-content: space-between;
+}
+
 .confirm-dialog-actions .btn {
   padding: 0.6rem 1.25rem;
   font-size: 0.9rem;
 }
 
+/* Beats the rule above on source order (same specificity), so it reads as a
+   plain text action instead of a button-shaped one. */
+.confirm-dialog-actions .btn-ghost {
+  padding: 0;
+  font-size: 0.8rem;
+  text-decoration: underline;
+}
+
+.reservation-confirmed-dialog {
+  max-width: 26rem;
+  text-align: center;
+}
+
+.reservation-confirmed-flame {
+  width: 3.25rem;
+  height: 3.25rem;
+  margin: 0 auto 1rem;
+  color: var(--ember);
+  animation: reservation-confirmed-flicker 2.2s ease-in-out infinite;
+}
+
+@keyframes reservation-confirmed-flicker {
+  0%,
+  100% {
+    transform: rotate(0deg) scale(1);
+    color: var(--ember);
+  }
+  25% {
+    transform: rotate(-3deg) scale(1.05);
+  }
+  50% {
+    transform: rotate(2deg) scale(0.97);
+    color: var(--gold-bright);
+  }
+  75% {
+    transform: rotate(-2deg) scale(1.03);
+  }
+}
+
+.reservation-confirmed-title {
+  margin: 0 0 0.5rem;
+  font-size: 1.5rem;
+  color: var(--gold-bright);
+}
+
+.reservation-confirmed-message {
+  margin: 0 0 1.5rem;
+  color: var(--text-muted);
+}
+
+.reservation-confirmed-dialog .detail-list {
+  text-align: left;
+}
+
+.reservation-confirmed-footnote {
+  margin: 0 0 1.5rem;
+  font-size: 0.82rem;
+  color: var(--text-muted);
+}
+
+.reservation-confirmed-footnote strong {
+  color: var(--text);
+  font-weight: 600;
+}
+
+.reservation-confirmed-dialog .confirm-dialog-actions {
+  justify-content: center;
+}
+
+.success-modal {
+  max-width: 22rem;
+  text-align: center;
+}
+
+.success-modal-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 2.75rem;
+  height: 2.75rem;
+  margin: 0 auto 1rem;
+  border: 1px solid var(--gold);
+  border-radius: 50%;
+  color: var(--gold-bright);
+}
+
+.success-modal .confirm-dialog-title {
+  margin-bottom: 0.5rem;
+}
+
+.success-modal .confirm-dialog-message {
+  margin-bottom: 1.5rem;
+}
+
+.success-modal .confirm-dialog-actions {
+  justify-content: center;
+}
+
 .reservation-detail-dialog {
   max-width: 28rem;
 }
@@ -1528,6 +1783,18 @@ a {
   margin-bottom: 1.25rem;
 }
 
+.reservation-dialog-editing {
+  max-width: 34rem;
+}
+
+/* The dialog card already provides the background/border/padding — strip
+   `.reservation-form`'s own so the form doesn't render as a card-in-a-card. */
+.reservation-form-dialog {
+  background: none;
+  border: none;
+  padding: 0;
+}
+
 .detail-list {
   display: flex;
   flex-direction: column;