From 200d68f20d6952c6a7df77fd196efb06dbe059ea Mon Sep 17 00:00:00 2001
From: Claude <claude@webklar.local>
Date: Mon, 5 Oct 2026 11:15:29 +0000
Subject: [PATCH] Tickets: vier Ticket-Dialoge auf Dialog (Esc, Sperre beim
 Speichern), Unterstuetzung als Feldblock

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 src/components/CreateTicketModal.jsx    | 276 +++++++++++-----------
 src/components/CreateWorksheetModal.jsx | 302 ++++++++++++------------
 src/components/OwnSupportModal.jsx      |  95 ++++----
 src/components/SupportersEditor.jsx     |  46 ++--
 src/components/WorksheetTimesModal.jsx  | 154 ++++++------
 src/styles/global.css                   |   2 +
 6 files changed, 439 insertions(+), 436 deletions(-)

diff --git a/src/components/CreateTicketModal.jsx b/src/components/CreateTicketModal.jsx
index 4839200..1a50330 100644
--- a/src/components/CreateTicketModal.jsx
+++ b/src/components/CreateTicketModal.jsx
@@ -1,6 +1,5 @@
-import { useState, useEffect, useMemo } from 'react'
-import { FaTimes } from 'react-icons/fa'
-import { useEmployees } from '../hooks/useEmployees'
+import { useState, useEffect, useMemo, useRef } from 'react'
+import { useScrollIntoView } from '../hooks/useScrollIntoView'
 import { databases, DATABASE_ID, COLLECTIONS, Query } from '../lib/appwrite'
 import {
   SERVICE_TYPES,
@@ -11,7 +10,7 @@ import {
   rankSuggestions,
 } from '../lib/ticketForm'
 import { priorityFor } from '../lib/ticketStatus'
-import { AutocompleteInput, DateTimeInput } from './ui'
+import { AutocompleteInput, Button, DateTimeInput, Dialog, Field } from './ui'
 
 // Neue Tickets gibt es aktuell nur fuer diese Arten; alte Tickets behalten ihre Art.
 // Migration = ein Kunde, den wir von einem anderen Anbieter uebernehmen.
@@ -36,14 +35,18 @@ const emptyForm = () => ({
   details: ''
 })
 
-export default function CreateTicketModal({ isOpen, onClose, onCreate, customers = [] }) {
-  const { employees } = useEmployees()
+// Stabile Vorgabe, damit die Vorschlagsliste nicht bei jedem Render neu entsteht
+const NO_EMPLOYEES = []
 
+// `employees` kommt von der Seite (useEmployees laeuft dort einmal), der Dialog ruft den Hook nicht selbst auf
+export default function CreateTicketModal({ isOpen, onClose, onCreate, customers = [], employees = NO_EMPLOYEES }) {
   const [formData, setFormData] = useState(emptyForm)
   const [recentTickets, setRecentTickets] = useState([])
 
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState('')
+  const errorRef = useRef(null)
+  useScrollIntoView(errorRef, error)
 
   // Reset error when modal opens
   useEffect(() => {
@@ -122,145 +125,132 @@ export default function CreateTicketModal({ isOpen, onClose, onCreate, customers
   if (!isOpen) return null
 
   return (
-    <div className="overlay">
-      <span className="overlay-close" onClick={onClose}>
-        <FaTimes />
-      </span>
-      <div className="overlay-content">
-        <h2 className="mb-2">Neues Ticket</h2>
+    <Dialog
+      as="form"
+      wide
+      title="Neues Ticket"
+      busy={loading}
+      onClose={onClose}
+      onSubmit={handleSubmit}
+      footer={
+        <>
+          <span className="grow" />
+          <Button variant="primary" type="submit" disabled={loading}>
+            {loading ? 'Wird angelegt …' : 'Ticket anlegen'}
+          </Button>
+        </>
+      }
+    >
+      {error && (
+        <div className="msg err" role="alert" ref={errorRef}>
+          {error}
+        </div>
+      )}
 
-        {error && (
-          <div className="bg-red text-white p-2 mb-2" style={{ borderRadius: '4px' }}>
-            {error}
-          </div>
-        )}
+      <div className="field-row">
+        <Field label="Kunde" htmlFor="ticket-customer">
+          <select
+            id="ticket-customer"
+            className="select"
+            value={formData.customerId}
+            onChange={(e) => handleChange('customerId', e.target.value)}
+            required
+          >
+            <option value="">Kunde wählen</option>
+            {customers.map(c => (
+              <option key={c.$id} value={c.$id}>({c.code || ''}) {c.name || 'Unnamed'}</option>
+            ))}
+          </select>
+        </Field>
 
-        <form onSubmit={handleSubmit}>
-          <div className="row">
-            <div className="col col-6">
-              <div className="form-group">
-                <label className="form-label">Kunde</label>
-                <select
-                  className="form-control"
-                  value={formData.customerId}
-                  onChange={(e) => handleChange('customerId', e.target.value)}
-                  required
-                >
-                  <option value="">Kunde wählen</option>
-                  {customers.map(c => (
-                    <option key={c.$id} value={c.$id}>({c.code || ''}) {c.name || 'Unnamed'}</option>
-                  ))}
-                </select>
-              </div>
-
-              <div className="form-group">
-                <label className="form-label">Art</label>
-                <select
-                  className="form-control"
-                  value={formData.type}
-                  onChange={(e) => handleChange('type', e.target.value)}
-                >
-                  {TICKET_TYPES.map(type => (
-                    <option key={type.value} value={type.value}>{type.label}</option>
-                  ))}
-                </select>
-              </div>
-
-              <div className="form-group">
-                <label style={{ display: 'flex', alignItems: 'center', gap: '8px', cursor: 'pointer' }}>
-                  <input
-                    type="checkbox"
-                    checked={formData.urgent}
-                    onChange={(e) => handleChange('urgent', e.target.checked)}
-                  />
-                  Dringend
-                </label>
-              </div>
-
-              <div className="form-group automatic-assignment-note">
-                <label className="form-label">Zuweisung</label>
-                <p>
-                  {employees.length > 0
-                    ? `Automatisch an den Mitarbeiter mit der geringsten Anzahl offener Tickets (${employees.length} verfügbar).`
-                    : 'Es ist noch kein Mitarbeiter verfügbar. Das Ticket bleibt zunächst offen.'}
-                </p>
-              </div>
-            </div>
-
-            <div className="col col-6">
-              <div className="form-group">
-                <label className="form-label">Betreff</label>
-                <input
-                  type="text"
-                  className="form-control"
-                  placeholder="Worum geht es?"
-                  value={formData.topic}
-                  onChange={(e) => handleChange('topic', e.target.value)}
-                  required
-                />
-              </div>
-
-              <div className="form-group">
-                <label className="form-label" htmlFor="ticket-requested-by">Angefragt von</label>
-                <AutocompleteInput
-                  id="ticket-requested-by"
-                  placeholder="Name"
-                  value={formData.requestedBy}
-                  onChange={(value) => handleChange('requestedBy', value)}
-                  getSuggestions={getSuggestions}
-                  required
-                />
-              </div>
-
-              <div className="form-group">
-                <label className="form-label" htmlFor="ticket-start-date">Beginn</label>
-                <DateTimeInput
-                  id="ticket-start-date"
-                  timeLabel="Uhrzeit Beginn"
-                  date={formData.startDate}
-                  time={formData.startTime}
-                  onDateChange={handleStartDateChange}
-                  onTimeChange={(value) => handleChange('startTime', value)}
-                />
-              </div>
-
-              <div className="form-group">
-                <label className="form-label" htmlFor="ticket-end-date">Deadline</label>
-                <DateTimeInput
-                  id="ticket-end-date"
-                  timeLabel="Uhrzeit Deadline"
-                  min={formData.startDate}
-                  date={formData.deadline}
-                  time={formData.endTime}
-                  onDateChange={(value) => handleChange('deadline', value)}
-                  onTimeChange={(value) => handleChange('endTime', value)}
-                />
-              </div>
-            </div>
-          </div>
-
-          <div className="form-group">
-            <label className="form-label">Beschreibung</label>
-            <textarea
-              className="form-control"
-              rows={5}
-              placeholder="Was soll gemacht werden?"
-              value={formData.details}
-              onChange={(e) => handleChange('details', e.target.value)}
-            />
-          </div>
-
-          <div className="text-center mt-2">
-            <button
-              type="submit"
-              className="btn btn-dark"
-              disabled={loading}
-            >
-              {loading ? 'Wird angelegt …' : 'Ticket anlegen'}
-            </button>
-          </div>
-        </form>
+        <Field label="Art" htmlFor="ticket-type">
+          <select
+            id="ticket-type"
+            className="select"
+            value={formData.type}
+            onChange={(e) => handleChange('type', e.target.value)}
+          >
+            {TICKET_TYPES.map(type => (
+              <option key={type.value} value={type.value}>{type.label}</option>
+            ))}
+          </select>
+        </Field>
       </div>
-    </div>
+
+      <Field label="Betreff" htmlFor="ticket-topic">
+        <input
+          id="ticket-topic"
+          type="text"
+          className="input"
+          placeholder="Worum geht es?"
+          value={formData.topic}
+          onChange={(e) => handleChange('topic', e.target.value)}
+          required
+        />
+      </Field>
+
+      <Field label="Angefragt von" htmlFor="ticket-requested-by">
+        <AutocompleteInput
+          id="ticket-requested-by"
+          placeholder="Name"
+          value={formData.requestedBy}
+          onChange={(value) => handleChange('requestedBy', value)}
+          getSuggestions={getSuggestions}
+          required
+        />
+      </Field>
+
+      <div className="field-row">
+        <Field label="Beginn" htmlFor="ticket-start-date">
+          <DateTimeInput
+            id="ticket-start-date"
+            timeLabel="Uhrzeit Beginn"
+            date={formData.startDate}
+            time={formData.startTime}
+            onDateChange={handleStartDateChange}
+            onTimeChange={(value) => handleChange('startTime', value)}
+          />
+        </Field>
+
+        <Field label="Deadline" htmlFor="ticket-end-date">
+          <DateTimeInput
+            id="ticket-end-date"
+            timeLabel="Uhrzeit Deadline"
+            min={formData.startDate}
+            date={formData.deadline}
+            time={formData.endTime}
+            onDateChange={(value) => handleChange('deadline', value)}
+            onTimeChange={(value) => handleChange('endTime', value)}
+          />
+        </Field>
+      </div>
+
+      <Field label="Beschreibung" htmlFor="ticket-details">
+        <textarea
+          id="ticket-details"
+          className="textarea"
+          rows={5}
+          placeholder="Was soll gemacht werden?"
+          value={formData.details}
+          onChange={(e) => handleChange('details', e.target.value)}
+        />
+      </Field>
+
+      <label className="check">
+        <input
+          type="checkbox"
+          checked={formData.urgent}
+          onChange={(e) => handleChange('urgent', e.target.checked)}
+        />
+        Dringend
+      </label>
+
+      <Field
+        label="Zuweisung"
+        hint={employees.length > 0
+          ? `Automatisch an den Mitarbeiter mit der geringsten Anzahl offener Tickets (${employees.length} verfügbar).`
+          : 'Es ist noch kein Mitarbeiter verfügbar. Das Ticket bleibt zunächst offen.'}
+      />
+    </Dialog>
   )
 }
diff --git a/src/components/CreateWorksheetModal.jsx b/src/components/CreateWorksheetModal.jsx
index ad86b54..7e5bd3b 100644
--- a/src/components/CreateWorksheetModal.jsx
+++ b/src/components/CreateWorksheetModal.jsx
@@ -1,9 +1,9 @@
-import { useState, useEffect } from 'react'
-import { FaTimes } from 'react-icons/fa'
+import { useState, useEffect, useRef } from 'react'
+import { useScrollIntoView } from '../hooks/useScrollIntoView'
 import { useAuth } from '../context/AuthContext'
 import { SERVICE_TYPES, todayIso, isoToGermanDate, timeToWoms, minutesBetween } from '../lib/ticketForm'
 import { TICKET_STATUSES, statusLabel } from '../lib/ticketStatus'
-import { DateTimeInput, DurationSelect } from './ui'
+import { Button, DateTimeInput, Dialog, DurationSelect, Field } from './ui'
 import { roundUpToStep, isValidStep } from '../lib/timeSteps'
 import { validateSupporters } from '../lib/support'
 import SupportersEditor from './SupportersEditor'
@@ -35,7 +35,10 @@ const initialForm = (workorder, newStatus) => ({
   supporters: []
 })
 
-export default function CreateWorksheetModal({ isOpen, onClose, workorder, onCreate, aboHoursAllowed = true }) {
+// Mitarbeiterliste der Seite (useEmployees laeuft dort einmal); der Editor ruft den Hook nicht selbst auf
+const NO_EMPLOYEES_STATE = { employees: [], loading: false, error: null }
+
+export default function CreateWorksheetModal({ isOpen, onClose, workorder, onCreate, aboHoursAllowed = true, employeesState = NO_EMPLOYEES_STATE }) {
   const { user } = useAuth()
 
   const isAcquisition = workorder?.type === 'Akquise'
@@ -51,6 +54,8 @@ export default function CreateWorksheetModal({ isOpen, onClose, workorder, onCre
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState('')
   const [autoCalculate, setAutoCalculate] = useState(true)
+  const errorRef = useRef(null)
+  useScrollIntoView(errorRef, error)
 
   // Reset form wenn Modal geöffnet wird
   useEffect(() => {
@@ -148,159 +153,146 @@ export default function CreateWorksheetModal({ isOpen, onClose, workorder, onCre
   if (!isOpen || !workorder) return null
 
   return (
-    <div className="overlay">
-      <span className="overlay-close" onClick={onClose}>
-        <FaTimes />
-      </span>
-      <div className="overlay-content">
-        <h2 className="mb-2">Neues Arbeitsblatt – Ticket {workorder.woid}</h2>
+    <Dialog
+      as="form"
+      wide
+      title={`Neues Arbeitsblatt – Ticket ${workorder.woid}`}
+      busy={loading}
+      onClose={onClose}
+      onSubmit={handleSubmit}
+      footer={
+        <>
+          <span className="grow" />
+          <Button variant="primary" type="submit" disabled={loading}>
+            {loading ? 'Speichert …' : 'Speichern'}
+          </Button>
+        </>
+      }
+    >
+      {error && (
+        <div className="msg err" role="alert" ref={errorRef}>
+          {error}
+        </div>
+      )}
 
-        {error && (
-          <div className="bg-red text-white p-2 mb-2" style={{ borderRadius: '4px' }}>
-            {error}
-          </div>
-        )}
+      <div className="field-row">
+        <Field label="Art" htmlFor="worksheet-service-type">
+          <select
+            id="worksheet-service-type"
+            className="select"
+            value={formData.serviceType}
+            onChange={(e) => handleChange('serviceType', e.target.value)}
+            required
+          >
+            {SERVICE_TYPES.map(type => (
+              <option key={type.value} value={type.value}>{type.label}</option>
+            ))}
+          </select>
+        </Field>
 
-        <form onSubmit={handleSubmit}>
-          <div className="row">
-            <div className="col col-6">
-              <div className="form-group">
-                <label className="form-label">Art</label>
-                <select
-                  className="form-control"
-                  value={formData.serviceType}
-                  onChange={(e) => handleChange('serviceType', e.target.value)}
-                  required
-                >
-                  {SERVICE_TYPES.map(type => (
-                    <option key={type.value} value={type.value}>{type.label}</option>
-                  ))}
-                </select>
-              </div>
-
-              <div className="form-group">
-                <label className="form-label">{isAcquisition ? 'Akquise-Ergebnis' : 'Neuer Status'}</label>
-                <select
-                  className="form-control"
-                  value={formData.newStatus}
-                  onChange={(e) => handleChange('newStatus', e.target.value)}
-                  required
-                >
-                  {statusOptions.map(status => (
-                    <option key={status.value} value={status.value}>{status.label}</option>
-                  ))}
-                </select>
-                {isAcquisition && (
-                  <small style={{ color: 'var(--text-2)', fontSize: '12px' }}>
-                    "Zugesagt" macht den Lead automatisch zum festen Kunden.
-                  </small>
-                )}
-              </div>
-
-              <div className="form-group">
-                <label style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
-                  <input
-                    type="checkbox"
-                    checked={formData.isComment}
-                    onChange={(e) => handleChange('isComment', e.target.checked)}
-                  />
-                  Nur Kommentar (keine Arbeitszeit)
-                </label>
-              </div>
-
-              {aboHoursAllowed && (
-                <div className="form-group">
-                  <label style={{ display: 'flex', alignItems: 'center', gap: '8px' }} title="Zeit wird vom Stundenguthaben des Wartungs-Abos abgezogen und im Kundenportal angezeigt">
-                    <input
-                      type="checkbox"
-                      checked={formData.countsToPlan && !formData.isComment}
-                      disabled={formData.isComment}
-                      onChange={(e) => handleChange('countsToPlan', e.target.checked)}
-                    />
-                    Vom Abo-Stundenkonto abziehen
-                  </label>
-                </div>
-              )}
-            </div>
-
-            <div className="col col-6">
-              <div className="form-group">
-                <label className="form-label" htmlFor="worksheet-start-date">Beginn</label>
-                <DateTimeInput
-                  id="worksheet-start-date"
-                  timeLabel="Uhrzeit Beginn"
-                  required
-                  date={formData.startDate}
-                  time={formData.startTime}
-                  onDateChange={handleStartDateChange}
-                  onTimeChange={(value) => handleChange('startTime', value)}
-                />
-              </div>
-
-              <div className="form-group">
-                <label className="form-label" htmlFor="worksheet-end-date">Ende</label>
-                <DateTimeInput
-                  id="worksheet-end-date"
-                  timeLabel="Uhrzeit Ende"
-                  required
-                  min={formData.startDate}
-                  date={formData.endDate}
-                  time={formData.endTime}
-                  onDateChange={(value) => handleChange('endDate', value)}
-                  onTimeChange={(value) => handleChange('endTime', value)}
-                />
-              </div>
-
-              <div className="form-group">
-                <label className="form-label" htmlFor="worksheet-total">Arbeitszeit</label>
-                <DurationSelect
-                  id="worksheet-total"
-                  value={formData.isComment ? 0 : formData.totalTime}
-                  onChange={(value) => handleChange('totalTime', value)}
-                  disabled={formData.isComment}
-                />
-                <small style={{ color: 'var(--text-2)', fontSize: '12px' }}>
-                  {autoCalculate && formData.startTime && formData.endTime
-                    ? '✓ Aus Beginn und Ende berechnet, aufgerundet auf 15 Minuten'
-                    : autoCalculate ? 'Beginn und Ende eintragen oder Zeit wählen' : 'Von Hand gewählt'}
-                </small>
-              </div>
-            </div>
-          </div>
-
-          {!formData.isComment && (
-            <SupportersEditor
-              value={formData.supporters}
-              onChange={(list) => handleChange('supporters', list)}
-              excludeUserId={user?.$id}
-              minutes={formData.totalTime}
-            />
-          )}
-
-          <div className="form-group">
-            <label className="form-label">Was wurde gemacht?</label>
-            <textarea
-              className="form-control"
-              rows={5}
-              placeholder="Beschreibe die durchgeführten Arbeiten..."
-              value={formData.details}
-              onChange={(e) => handleChange('details', e.target.value)}
-              required
-            />
-          </div>
-
-          <div className="text-center mt-2">
-            <button
-              type="submit"
-              className="btn btn-dark"
-              disabled={loading}
-            >
-              {loading ? 'Speichert …' : 'Speichern'}
-            </button>
-          </div>
-        </form>
+        <Field
+          label={isAcquisition ? 'Akquise-Ergebnis' : 'Neuer Status'}
+          htmlFor="worksheet-new-status"
+          hint={isAcquisition ? '"Zugesagt" macht den Lead automatisch zum festen Kunden.' : undefined}
+        >
+          <select
+            id="worksheet-new-status"
+            className="select"
+            value={formData.newStatus}
+            onChange={(e) => handleChange('newStatus', e.target.value)}
+            required
+          >
+            {statusOptions.map(status => (
+              <option key={status.value} value={status.value}>{status.label}</option>
+            ))}
+          </select>
+        </Field>
       </div>
-    </div>
+
+      <label className="check">
+        <input
+          type="checkbox"
+          checked={formData.isComment}
+          onChange={(e) => handleChange('isComment', e.target.checked)}
+        />
+        Nur Kommentar (keine Arbeitszeit)
+      </label>
+
+      {aboHoursAllowed && (
+        <label className="check" title="Zeit wird vom Stundenguthaben des Wartungs-Abos abgezogen und im Kundenportal angezeigt">
+          <input
+            type="checkbox"
+            checked={formData.countsToPlan && !formData.isComment}
+            disabled={formData.isComment}
+            onChange={(e) => handleChange('countsToPlan', e.target.checked)}
+          />
+          Vom Abo-Stundenkonto abziehen
+        </label>
+      )}
+
+      <div className="field-row">
+        <Field label="Beginn" htmlFor="worksheet-start-date">
+          <DateTimeInput
+            id="worksheet-start-date"
+            timeLabel="Uhrzeit Beginn"
+            required
+            date={formData.startDate}
+            time={formData.startTime}
+            onDateChange={handleStartDateChange}
+            onTimeChange={(value) => handleChange('startTime', value)}
+          />
+        </Field>
+
+        <Field label="Ende" htmlFor="worksheet-end-date">
+          <DateTimeInput
+            id="worksheet-end-date"
+            timeLabel="Uhrzeit Ende"
+            required
+            min={formData.startDate}
+            date={formData.endDate}
+            time={formData.endTime}
+            onDateChange={(value) => handleChange('endDate', value)}
+            onTimeChange={(value) => handleChange('endTime', value)}
+          />
+        </Field>
+      </div>
+
+      <Field
+        label="Arbeitszeit"
+        htmlFor="worksheet-total"
+        hint={autoCalculate && formData.startTime && formData.endTime
+          ? 'Aus Beginn und Ende berechnet, aufgerundet auf 15 Minuten'
+          : autoCalculate ? 'Beginn und Ende eintragen oder Zeit wählen' : 'Von Hand gewählt'}
+      >
+        <DurationSelect
+          id="worksheet-total"
+          value={formData.isComment ? 0 : formData.totalTime}
+          onChange={(value) => handleChange('totalTime', value)}
+          disabled={formData.isComment}
+        />
+      </Field>
+
+      {!formData.isComment && (
+        <SupportersEditor
+          value={formData.supporters}
+          onChange={(list) => handleChange('supporters', list)}
+          excludeUserId={user?.$id}
+          minutes={formData.totalTime}
+          employeesState={employeesState}
+        />
+      )}
+
+      <Field label="Was wurde gemacht?" htmlFor="worksheet-details">
+        <textarea
+          id="worksheet-details"
+          className="textarea"
+          rows={5}
+          placeholder="Beschreibe die durchgeführten Arbeiten..."
+          value={formData.details}
+          onChange={(e) => handleChange('details', e.target.value)}
+          required
+        />
+      </Field>
+    </Dialog>
   )
 }
-
diff --git a/src/components/OwnSupportModal.jsx b/src/components/OwnSupportModal.jsx
index 3be0aa3..b55230e 100644
--- a/src/components/OwnSupportModal.jsx
+++ b/src/components/OwnSupportModal.jsx
@@ -1,7 +1,8 @@
-import { useState } from 'react'
-import { FaTimes } from 'react-icons/fa'
+import { useEffect, useRef, useState } from 'react'
+import { useScrollIntoView } from '../hooks/useScrollIntoView'
 import { parseSupporters, supportMinutes } from '../lib/support'
 import { stepLabel } from '../lib/timeSteps'
+import { Button, Dialog, Field } from './ui'
 
 /* "Ich habe unterstuetzt": die eigene Unterstuetzung bei einem fremden Arbeitsblatt
    eintragen, aendern oder entfernen. Andere Eintraege und die Zeiten bleiben unberuehrt. */
@@ -10,6 +11,14 @@ export default function OwnSupportModal({ worksheet, currentUserId, onClose, onS
   const [task, setTask] = useState(existing?.task || '')
   const [saving, setSaving] = useState(false)
   const [error, setError] = useState('')
+  const taskRef = useRef(null)
+  const errorRef = useRef(null)
+  useScrollIntoView(errorRef, error)
+
+  // Der Dialog setzt den Fokus beim Oeffnen auf sich selbst; dieser Effekt laeuft danach (Kinder vor Eltern) und holt ihn ins Feld
+  useEffect(() => {
+    taskRef.current?.focus()
+  }, [])
 
   const save = async (value) => {
     setSaving(true)
@@ -33,48 +42,48 @@ export default function OwnSupportModal({ worksheet, currentUserId, onClose, onS
   }
 
   return (
-    <div className="overlay">
-      <span className="overlay-close" onClick={onClose}>
-        <FaTimes />
-      </span>
-      <div className="overlay-content" style={{ maxWidth: 480 }}>
-        <h2 className="mb-2">Unterstützung eintragen</h2>
-        <p className="text-grey" style={{ fontSize: '14px', marginBottom: '16px' }}>
-          WSID {worksheet.wsid} · {worksheet.employeeName}
-          <br />Dir werden {stepLabel(supportMinutes(worksheet.totalTime))} angerechnet.
-        </p>
+    <Dialog
+      as="form"
+      title="Unterstützung eintragen"
+      busy={saving}
+      onClose={onClose}
+      onSubmit={handleSubmit}
+      footer={
+        <>
+          {existing && (
+            <Button variant="danger" type="button" disabled={saving} onClick={() => save(null)}>
+              Eintrag entfernen
+            </Button>
+          )}
+          <span className="grow" />
+          <Button variant="primary" type="submit" disabled={saving}>
+            {saving ? 'Speichert …' : 'Speichern'}
+          </Button>
+        </>
+      }
+    >
+      {error && (
+        <div className="msg err" role="alert" ref={errorRef}>
+          {error}
+        </div>
+      )}
 
-        {error && (
-          <div className="bg-red text-white p-2 mb-2" style={{ borderRadius: '4px' }}>
-            {error}
-          </div>
-        )}
+      <p className="muted">
+        WSID {worksheet.wsid} · {worksheet.employeeName}
+        <br />Dir werden {stepLabel(supportMinutes(worksheet.totalTime))} angerechnet.
+      </p>
 
-        <form onSubmit={handleSubmit}>
-          <div className="form-group">
-            <label className="form-label" htmlFor="own-support-task">Wobei?</label>
-            <input
-              id="own-support-task"
-              className="form-control"
-              maxLength={200}
-              required
-              value={task}
-              onChange={(e) => setTask(e.target.value)}
-              autoFocus
-            />
-          </div>
-          <div className="text-center mt-2 flex gap-2" style={{ justifyContent: 'center' }}>
-            <button type="submit" className="btn btn-dark" disabled={saving}>
-              {saving ? 'Speichert...' : 'Speichern'}
-            </button>
-            {existing && (
-              <button type="button" className="btn" disabled={saving} onClick={() => save(null)}>
-                Eintrag entfernen
-              </button>
-            )}
-          </div>
-        </form>
-      </div>
-    </div>
+      <Field label="Wobei?" htmlFor="own-support-task">
+        <input
+          id="own-support-task"
+          ref={taskRef}
+          className="input"
+          maxLength={200}
+          required
+          value={task}
+          onChange={(e) => setTask(e.target.value)}
+        />
+      </Field>
+    </Dialog>
   )
 }
diff --git a/src/components/SupportersEditor.jsx b/src/components/SupportersEditor.jsx
index 1f671c5..d25329a 100644
--- a/src/components/SupportersEditor.jsx
+++ b/src/components/SupportersEditor.jsx
@@ -1,14 +1,16 @@
 import { useState } from 'react'
-import { FaTimes } from 'react-icons/fa'
-import { useEmployees } from '../hooks/useEmployees'
 import { supportMinutes } from '../lib/support'
 import { stepLabel } from '../lib/timeSteps'
 
+// Stabile Vorgabe, damit `choices` und die Effekte der Aufrufer nicht bei jedem Render neu entstehen
+const NO_EMPLOYEES_STATE = { employees: [], loading: false, error: null }
+
 /* Haken "Unterstuetzung" mit Zeilen Mitarbeiter + "Wobei?". Nur fuer die Person, die das
    Arbeitsblatt angelegt hat (sie selbst steht nicht in der Auswahl). Die Mitarbeiterliste
-   laedt erst hier, damit nicht jede Ticket-Karte sie abruft. */
-export default function SupportersEditor({ value, onChange, excludeUserId, minutes }) {
-  const { employees, loading, error } = useEmployees()
+   kommt von der Seite (employeesState = Werte von useEmployees, dort einmal geladen),
+   der Editor ruft den Hook nicht selbst auf. */
+export default function SupportersEditor({ value, onChange, excludeUserId, minutes, employeesState = NO_EMPLOYEES_STATE }) {
+  const { employees, loading, error } = employeesState
   const [enabled, setEnabled] = useState(value.length > 0)
   const perPerson = stepLabel(supportMinutes(minutes))
   const choices = employees.filter((e) => e.userId && e.userId !== excludeUserId)
@@ -29,20 +31,20 @@ export default function SupportersEditor({ value, onChange, excludeUserId, minut
   }
 
   return (
-    <div className="form-group supporters-editor">
-      <label style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
+    <div className="field supporters-editor">
+      <label className="check">
         <input type="checkbox" checked={enabled} onChange={(e) => toggle(e.target.checked)} />
         Unterstützung
       </label>
       {enabled && (
-        <div style={{ marginTop: 8 }}>
+        <>
           {!loading && (error || !choices.length) && (
-            <p className="text-grey" style={{ fontSize: 13 }}>Mitarbeiterliste konnte nicht geladen werden.</p>
+            <div className="hint">Mitarbeiterliste konnte nicht geladen werden.</div>
           )}
           {value.map((row, index) => (
-            <div key={index} className="flex gap-2" style={{ marginBottom: 8, alignItems: 'center' }}>
+            <div key={index} className="supporter-row">
               <select
-                className="form-control"
+                className="select"
                 aria-label="Mitarbeiter"
                 value={row.employeeId}
                 onChange={(e) => pick(index, e.target.value)}
@@ -53,23 +55,27 @@ export default function SupportersEditor({ value, onChange, excludeUserId, minut
                   .map((e) => <option key={e.userId} value={e.userId}>{e.displayName}</option>)}
               </select>
               <input
-                className="form-control"
+                className="input"
                 aria-label="Wobei?"
                 placeholder="Wobei?"
                 maxLength={200}
                 value={row.task}
                 onChange={(e) => update(index, { task: e.target.value })}
               />
-              <span className="text-grey" style={{ whiteSpace: 'nowrap', fontSize: 13 }}>= {perPerson}</span>
-              <button type="button" className="btn btn-sm" aria-label="Zeile entfernen" onClick={() => remove(index)}>
-                <FaTimes />
-              </button>
+              <div className="sup-meta">
+                <span>= {perPerson}</span>
+                <button type="button" className="link" aria-label="Zeile entfernen" onClick={() => remove(index)}>
+                  Entfernen
+                </button>
+              </div>
             </div>
           ))}
-          <button type="button" className="btn btn-sm" onClick={() => onChange([...value, { employeeId: '', name: '', task: '' }])}>
-            + weitere Person
-          </button>
-        </div>
+          <div>
+            <button type="button" className="link" onClick={() => onChange([...value, { employeeId: '', name: '', task: '' }])}>
+              + weitere Person
+            </button>
+          </div>
+        </>
       )}
     </div>
   )
diff --git a/src/components/WorksheetTimesModal.jsx b/src/components/WorksheetTimesModal.jsx
index 7d66082..0f7251f 100644
--- a/src/components/WorksheetTimesModal.jsx
+++ b/src/components/WorksheetTimesModal.jsx
@@ -1,7 +1,7 @@
-import { useState } from 'react'
-import { FaTimes } from 'react-icons/fa'
+import { useRef, useState } from 'react'
+import { useScrollIntoView } from '../hooks/useScrollIntoView'
 import { isoToGermanDate, timeToWoms, germanDateToIso, womsTimeToInput, minutesBetween, isGitWorksheet, needsTimeEntry } from '../lib/ticketForm'
-import { DateTimeInput, DurationSelect } from './ui'
+import { Button, DateTimeInput, Dialog, DurationSelect, Field } from './ui'
 import { roundUpToStep, isValidStep } from '../lib/timeSteps'
 import { parseSupporters, validateSupporters } from '../lib/support'
 import SupportersEditor from './SupportersEditor'
@@ -14,11 +14,14 @@ const formFromWorksheet = (worksheet) => ({
   endTime: womsTimeToInput(worksheet.endTime)
 })
 
+// Mitarbeiterliste der Seite (useEmployees laeuft dort einmal); der Editor ruft den Hook nicht selbst auf
+const NO_EMPLOYEES_STATE = { employees: [], loading: false, error: null }
+
 /**
  * Beginn, Ende und Arbeitszeit eines Arbeitsblatts nachtraeglich aendern.
  * Wer das darf, entscheidet canEditWorksheetTimes (lib/ticketForm).
  */
-export default function WorksheetTimesModal({ worksheet, currentUserId, onClose, onSave }) {
+export default function WorksheetTimesModal({ worksheet, currentUserId, onClose, onSave, employeesState = NO_EMPLOYEES_STATE }) {
   const isGit = isGitWorksheet(worksheet)
   const [formData, setFormData] = useState(() => formFromWorksheet(worksheet))
   // null = die Arbeitszeit folgt Beginn und Ende (aufgerundet auf 15 Minuten). Passte sie
@@ -33,6 +36,8 @@ export default function WorksheetTimesModal({ worksheet, currentUserId, onClose,
   const [supporters, setSupporters] = useState(() => parseSupporters(worksheet.supporters))
   const [saving, setSaving] = useState(false)
   const [error, setError] = useState('')
+  const errorRef = useRef(null)
+  useScrollIntoView(errorRef, error)
 
   const calculatedMinutes = minutesBetween(formData.startTime, formData.endTime)
   const calculatedTotal = calculatedMinutes === null ? null : roundUpToStep(calculatedMinutes)
@@ -85,82 +90,81 @@ export default function WorksheetTimesModal({ worksheet, currentUserId, onClose,
     setSaving(false)
   }
 
+  // Kurzer Titel: auf dem Handy laeuft ein langer unter das Schliessen-X
   return (
-    <div className="overlay">
-      <span className="overlay-close" onClick={onClose}>
-        <FaTimes />
-      </span>
-      <div className="overlay-content" style={{ maxWidth: 560 }}>
-        {/* Kurzer Titel: auf dem Handy laeuft ein langer unter das Schliessen-X */}
-        <h2 className="mb-2">{needsTimeEntry(worksheet) ? 'Zeit nachtragen' : 'Zeiten bearbeiten'}</h2>
-        <p className="text-grey" style={{ fontSize: '14px', marginBottom: '16px' }}>
-          WSID {worksheet.wsid}
-          {isGit && <><br />Das Ende ist der Zeitpunkt des Git-Pushs. Trag ein, wann die Arbeit begonnen hat.</>}
-        </p>
+    <Dialog
+      as="form"
+      title={needsTimeEntry(worksheet) ? 'Zeit nachtragen' : 'Zeiten bearbeiten'}
+      busy={saving}
+      onClose={onClose}
+      onSubmit={handleSubmit}
+      footer={
+        <>
+          <span className="grow" />
+          <Button variant="primary" type="submit" disabled={saving}>
+            {saving ? 'Speichert …' : 'Speichern'}
+          </Button>
+        </>
+      }
+    >
+      {error && (
+        <div className="msg err" role="alert" ref={errorRef}>
+          {error}
+        </div>
+      )}
 
-        {error && (
-          <div className="bg-red text-white p-2 mb-2" style={{ borderRadius: '4px' }}>
-            {error}
-          </div>
-        )}
+      <p className="muted">
+        WSID {worksheet.wsid}
+        {isGit && <><br />Das Ende ist der Zeitpunkt des Git-Pushs. Trag ein, wann die Arbeit begonnen hat.</>}
+      </p>
 
-        <form onSubmit={handleSubmit}>
-          <div className="form-group">
-            <label className="form-label" htmlFor="worksheet-times-start">Beginn</label>
-            <DateTimeInput
-              id="worksheet-times-start"
-              timeLabel="Uhrzeit Beginn"
-              required
-              timeRequired={isGit}
-              date={formData.startDate}
-              time={formData.startTime}
-              onDateChange={handleStartDateChange}
-              onTimeChange={(value) => handleChange('startTime', value)}
-            />
-          </div>
+      <Field label="Beginn" htmlFor="worksheet-times-start">
+        <DateTimeInput
+          id="worksheet-times-start"
+          timeLabel="Uhrzeit Beginn"
+          required
+          timeRequired={isGit}
+          date={formData.startDate}
+          time={formData.startTime}
+          onDateChange={handleStartDateChange}
+          onTimeChange={(value) => handleChange('startTime', value)}
+        />
+      </Field>
 
-          <div className="form-group">
-            <label className="form-label" htmlFor="worksheet-times-end">Ende</label>
-            <DateTimeInput
-              id="worksheet-times-end"
-              timeLabel="Uhrzeit Ende"
-              required
-              min={formData.startDate}
-              date={formData.endDate}
-              time={formData.endTime}
-              onDateChange={(value) => handleChange('endDate', value)}
-              onTimeChange={(value) => handleChange('endTime', value)}
-            />
-          </div>
+      <Field label="Ende" htmlFor="worksheet-times-end">
+        <DateTimeInput
+          id="worksheet-times-end"
+          timeLabel="Uhrzeit Ende"
+          required
+          min={formData.startDate}
+          date={formData.endDate}
+          time={formData.endTime}
+          onDateChange={(value) => handleChange('endDate', value)}
+          onTimeChange={(value) => handleChange('endTime', value)}
+        />
+      </Field>
 
-          <div className="form-group">
-            <label className="form-label" htmlFor="worksheet-times-total">Arbeitszeit</label>
-            <DurationSelect
-              id="worksheet-times-total"
-              value={totalTime}
-              onChange={(value) => setManualTotal(value)}
-            />
-            <small style={{ color: 'var(--text-2)', fontSize: '12px' }}>
-              {manualTotal === null && calculatedTotal !== null
-                ? '✓ Aus Beginn und Ende berechnet, aufgerundet auf 15 Minuten'
-                : 'Von Hand gewählt'}
-            </small>
-          </div>
+      <Field
+        label="Arbeitszeit"
+        htmlFor="worksheet-times-total"
+        hint={manualTotal === null && calculatedTotal !== null
+          ? 'Aus Beginn und Ende berechnet, aufgerundet auf 15 Minuten'
+          : 'Von Hand gewählt'}
+      >
+        <DurationSelect
+          id="worksheet-times-total"
+          value={totalTime}
+          onChange={(value) => setManualTotal(value)}
+        />
+      </Field>
 
-          <SupportersEditor
-            value={supporters}
-            onChange={setSupporters}
-            excludeUserId={currentUserId}
-            minutes={totalTime}
-          />
-
-          <div className="text-center mt-2">
-            <button type="submit" className="btn btn-dark" disabled={saving}>
-              {saving ? 'Speichert...' : 'Speichern'}
-            </button>
-          </div>
-        </form>
-      </div>
-    </div>
+      <SupportersEditor
+        value={supporters}
+        onChange={setSupporters}
+        excludeUserId={currentUserId}
+        minutes={totalTime}
+        employeesState={employeesState}
+      />
+    </Dialog>
   )
 }
diff --git a/src/styles/global.css b/src/styles/global.css
index efef141..68ee081 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1051,6 +1051,8 @@ button.link { font-weight: 500; } /* font: inherit setzt sonst das Gewicht von .
 /* ---------- Unterstuetzung im Dialog ---------- */
 .supporter-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 12px; align-items: center; margin-top: 8px; }
 .supporter-row .sup-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-2); }
+/* Kaestchen im Dialog stehen in einer Spalte (flex): ohne das waere die ganze Zeile klickbar */
+.dialog-body > .check, .supporters-editor > .check { align-self: flex-start; }
 
 @media (max-width: 860px) {
   .ws { grid-template-columns: minmax(0, 1fr) auto; }