diff --git a/app/modules/calendar/backend/router.py b/app/modules/calendar/backend/router.py
index 5a02e1e..de230d7 100644
--- a/app/modules/calendar/backend/router.py
+++ b/app/modules/calendar/backend/router.py
@@ -1,14 +1,98 @@
 import logging
+import hmac
+import hashlib
 from datetime import datetime, timedelta
-from fastapi import APIRouter, HTTPException, Query, Request
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
 from fastapi.responses import Response
 
+from app.core.auth_dependencies import get_current_user
+from app.core.config import settings
 from app.core.database import execute_query
 
 logger = logging.getLogger(__name__)
 router = APIRouter()
 
 
+def _calendar_token_secret() -> bytes:
+    return (settings.SECRET_KEY or settings.JWT_SECRET_KEY or "calendar-dev-secret").encode("utf-8")
+
+
+def _create_calendar_feed_token(user_id: int, expires_at: datetime) -> str:
+    exp_ts = int(expires_at.timestamp())
+    payload = f"{int(user_id)}:{exp_ts}".encode("utf-8")
+    digest = hmac.new(_calendar_token_secret(), payload, hashlib.sha256).hexdigest()
+    return f"{int(user_id)}.{exp_ts}.{digest}"
+
+
+def _verify_calendar_feed_token(token: str) -> int:
+    parts = str(token or "").split(".")
+    if len(parts) != 3:
+        raise HTTPException(status_code=401, detail="Invalid calendar token")
+
+    user_part, exp_part, sig_part = parts
+    try:
+        user_id = int(user_part)
+        exp_ts = int(exp_part)
+    except ValueError as exc:
+        raise HTTPException(status_code=401, detail="Invalid calendar token") from exc
+
+    payload = f"{user_id}:{exp_ts}".encode("utf-8")
+    expected = hmac.new(_calendar_token_secret(), payload, hashlib.sha256).hexdigest()
+    if not hmac.compare_digest(expected, sig_part):
+        raise HTTPException(status_code=401, detail="Invalid calendar token")
+
+    if datetime.utcnow().timestamp() > exp_ts:
+        raise HTTPException(status_code=401, detail="Calendar token expired")
+
+    return user_id
+
+
+def _build_ical_response(events: list[dict], now: datetime) -> Response:
+    lines = [
+        "BEGIN:VCALENDAR",
+        "VERSION:2.0",
+        "PRODID:-//BMC Hub//Calendar//DA",
+        "CALSCALE:GREGORIAN",
+        "X-WR-CALNAME:BMC Hub Kalender",
+        "REFRESH-INTERVAL;VALUE=DURATION:PT15M",
+        "X-PUBLISHED-TTL:PT15M",
+    ]
+
+    for event in events:
+        start_value = datetime.fromisoformat(event.get("start"))
+        summary = _escape_ical(event.get("title", ""))
+        description_parts = []
+        if event.get("customer_name"):
+            description_parts.append(f"Kunde: {event.get('customer_name')}")
+        if event.get("event_type"):
+            description_parts.append(f"Type: {event.get('event_type')}")
+        if event.get("url"):
+            description_parts.append(f"Link: {event.get('url')}")
+        description = _escape_ical("\n".join(description_parts))
+        uid = _escape_ical(f"{event.get('id')}@bmc-hub")
+
+        lines.extend([
+            "BEGIN:VEVENT",
+            f"UID:{uid}",
+            f"DTSTAMP:{_format_ical_dt(now)}",
+            f"DTSTART:{_format_ical_dt(start_value)}",
+            f"SUMMARY:{summary}",
+            f"DESCRIPTION:{description}",
+            "END:VEVENT",
+        ])
+
+    lines.append("END:VCALENDAR")
+
+    return Response(
+        content="\r\n".join(lines),
+        media_type="text/calendar; charset=utf-8",
+        headers={
+            "Content-Disposition": 'inline; filename="bmc-hub-calendar.ics"',
+            "Cache-Control": "public, max-age=300",
+        },
+    )
+
+
 def _parse_iso_datetime(value: str, fallback: datetime) -> datetime:
     if not value:
         return fallback
@@ -302,40 +386,53 @@ async def get_calendar_ical(
         types=types,
     )
 
-    lines = [
-        "BEGIN:VCALENDAR",
-        "VERSION:2.0",
-        "PRODID:-//BMC Hub//Calendar//DA",
-        "CALSCALE:GREGORIAN",
-        "X-WR-CALNAME:BMC Hub Kalender",
-    ]
+    return _build_ical_response(events, now)
 
-    for event in events:
-        start_value = datetime.fromisoformat(event.get("start"))
-        summary = _escape_ical(event.get("title", ""))
-        description_parts = []
-        if event.get("customer_name"):
-            description_parts.append(f"Kunde: {event.get('customer_name')}")
-        if event.get("event_type"):
-            description_parts.append(f"Type: {event.get('event_type')}")
-        if event.get("url"):
-            description_parts.append(f"Link: {event.get('url')}")
-        description = _escape_ical("\n".join(description_parts))
-        uid = _escape_ical(f"{event.get('id')}@bmc-hub")
 
-        lines.extend([
-            "BEGIN:VEVENT",
-            f"UID:{uid}",
-            f"DTSTAMP:{_format_ical_dt(now)}",
-            f"DTSTART:{_format_ical_dt(start_value)}",
-            f"SUMMARY:{summary}",
-            f"DESCRIPTION:{description}",
-            "END:VEVENT",
-        ])
+@router.get("/calendar/ical/subscribe")
+async def get_calendar_ical_subscribe_link(
+    request: Request,
+    current_user: dict = Depends(get_current_user),
+):
+    """Return a tokenized iCal subscription URL suitable for Outlook/Internet Calendar."""
+    expires_at = datetime.utcnow() + timedelta(days=3650)
+    token = _create_calendar_feed_token(int(current_user.get("id")), expires_at)
+    base = str(request.base_url).rstrip("/")
+    http_url = f"{base}/api/v1/calendar/ical/feed?token={token}"
+    webcal_url = http_url.replace("https://", "webcals://", 1).replace("http://", "webcal://", 1)
 
-    lines.append("END:VCALENDAR")
+    return {
+        "http_url": http_url,
+        "webcal_url": webcal_url,
+        "expires_at": expires_at.isoformat() + "Z",
+    }
 
-    return Response(
-        content="\r\n".join(lines),
-        media_type="text/calendar; charset=utf-8",
+
+@router.get("/calendar/ical/feed")
+async def get_calendar_ical_feed(
+    request: Request,
+    token: str = Query(...),
+    start: str = Query(None),
+    end: str = Query(None),
+    customer_id: int | None = Query(None),
+    types: str | None = Query(None),
+):
+    """Token-based iCal feed endpoint intended for external calendar subscriptions."""
+    now = datetime.now()
+    start_dt = _parse_iso_datetime(start, now - timedelta(days=14))
+    end_dt = _parse_iso_datetime(end, now + timedelta(days=60))
+
+    if end_dt < start_dt:
+        raise HTTPException(status_code=400, detail="Invalid date range")
+
+    user_id = _verify_calendar_feed_token(token)
+    events = _get_calendar_events(
+        request=request,
+        start_dt=start_dt,
+        end_dt=end_dt,
+        only_mine=True,
+        user_id=user_id,
+        customer_id=customer_id,
+        types=types,
     )
+    return _build_ical_response(events, now)
diff --git a/app/modules/calendar/templates/index.html b/app/modules/calendar/templates/index.html
index 71391e5..a322bd5 100644
--- a/app/modules/calendar/templates/index.html
+++ b/app/modules/calendar/templates/index.html
@@ -431,7 +431,15 @@
                 <div>Status: <span id="calendarStatus">Klar</span></div>
             </div>
             <div class="hero-ical">
-                iCal: <a href="{{ request.base_url }}api/v1/calendar/ical">{{ request.base_url }}api/v1/calendar/ical</a>
+                <div><strong>Outlook iCal abonnement (opdateres lobende):</strong></div>
+                <div class="mt-1">
+                    <a id="icalSubscribeLink" href="{{ request.base_url }}api/v1/calendar/ical" target="_blank" rel="noopener">{{ request.base_url }}api/v1/calendar/ical</a>
+                </div>
+                <div class="d-flex flex-wrap gap-2 mt-2">
+                    <button class="btn btn-sm btn-outline-primary" type="button" id="copyIcalLinkBtn">Kopier link</button>
+                    <button class="btn btn-sm btn-outline-secondary" type="button" id="copyWebcalLinkBtn">Kopier webcal://</button>
+                </div>
+                <div class="small text-muted mt-2">Tip: Brug internetkalender-abonnement i Outlook, ikke import, for automatisk opdatering.</div>
             </div>
         </div>
         <div class="calendar-filter-card">
@@ -574,6 +582,9 @@
     const rangeLabelEl = document.getElementById('rangeLabel');
     const customerSelect = document.getElementById('customerSelect');
     const customerSearch = document.getElementById('customerSearch');
+    const icalSubscribeLink = document.getElementById('icalSubscribeLink');
+    const copyIcalLinkBtn = document.getElementById('copyIcalLinkBtn');
+    const copyWebcalLinkBtn = document.getElementById('copyWebcalLinkBtn');
     const mineToggle = document.getElementById('mineToggle');
     const allToggle = document.getElementById('allToggle');
     const viewButtons = document.getElementById('viewButtons');
@@ -589,6 +600,38 @@
 
     let onlyMine = true;
 
+    async function copyTextToClipboard(value) {
+        if (!value) return;
+        try {
+            await navigator.clipboard.writeText(value);
+            calendarStatusEl.textContent = 'Link kopieret';
+        } catch (err) {
+            console.warn('Clipboard write failed', err);
+            calendarStatusEl.textContent = 'Kunne ikke kopiere link';
+        }
+    }
+
+    async function loadIcalSubscriptionLink() {
+        if (!icalSubscribeLink) return;
+        try {
+            const response = await fetch('/api/v1/calendar/ical/subscribe');
+            if (!response.ok) return;
+            const data = await response.json();
+            if (data.http_url) {
+                icalSubscribeLink.href = data.http_url;
+                icalSubscribeLink.textContent = data.http_url;
+            }
+            if (copyIcalLinkBtn) {
+                copyIcalLinkBtn.onclick = () => copyTextToClipboard(data.http_url || '');
+            }
+            if (copyWebcalLinkBtn) {
+                copyWebcalLinkBtn.onclick = () => copyTextToClipboard(data.webcal_url || '');
+            }
+        } catch (err) {
+            console.warn('Could not load tokenized iCal subscription URL', err);
+        }
+    }
+
     function setToggle(activeMine) {
         onlyMine = activeMine;
         mineToggle.classList.toggle('active', activeMine);
@@ -717,6 +760,7 @@
 
     calendar.render();
     loadCustomers();
+    loadIcalSubscriptionLink();
 
     mineToggle.addEventListener('click', () => setToggle(true));
     allToggle.addEventListener('click', () => setToggle(false));
diff --git a/app/modules/sag/templates/detail.html b/app/modules/sag/templates/detail.html
index 63d5e01..5a1a752 100644
--- a/app/modules/sag/templates/detail.html
+++ b/app/modules/sag/templates/detail.html
@@ -6248,7 +6248,7 @@
                             <input type="number" class="form-control form-control-sm" id="quickTimeMinutes" name="minutes"
                                    min="0" max="59" step="15" value="0" required>
                         </div>
-                        <div class="col-md-3 col-6">
+                        <div class="col-md-2 col-6">
                             <label for="quickTimeBillingMethod" class="form-label small mb-1">Afregning</label>
                             <select class="form-select form-select-sm" id="quickTimeBillingMethod" name="billing_method">
                                 <option value="invoice" selected>Faktura</option>
@@ -6270,7 +6270,13 @@
                                 <option value="warranty">Garanti</option>
                             </select>
                         </div>
-                        <div class="col-md-4 col-12">
+                        <div class="col-md-2 col-6">
+                            <label for="quickTimeMultiplierPreset" class="form-label small mb-1">Multiplier</label>
+                            <select class="form-select form-select-sm" id="quickTimeMultiplierPreset" name="multiplier_preset">
+                                <option value="">Ingen (x1.00)</option>
+                            </select>
+                        </div>
+                        <div class="col-md-3 col-12">
                             <label for="quickTimeDescription" class="form-label small mb-1">Beskrivelse</label>
                             <input type="text" class="form-control form-control-sm" id="quickTimeDescription" name="description"
                                    placeholder="Hvad har du lavet?" required>
@@ -10220,6 +10226,12 @@
                                     <label class="form-label">Beskrivelse</label>
                                     <input type="text" class="form-control" id="sol_time_desc" placeholder="F.eks. afsluttede løsning">
                                 </div>
+                                <div class="col-md-4">
+                                    <label class="form-label">Multiplier</label>
+                                    <select class="form-select" id="sol_time_multiplier_preset">
+                                        <option value="">Ingen (x1.00)</option>
+                                    </select>
+                                </div>
                                 <div class="col-12">
                                     <div class="form-check">
                                         <input class="form-check-input" type="checkbox" id="sol_time_internal">
@@ -10403,6 +10415,13 @@
                                 <label class="form-label">Beskrivelse</label>
                                 <textarea class="form-control" id="time_desc" rows="3" placeholder="Hvad er der brugt tid på?"></textarea>
                             </div>
+                            <div class="col-12">
+                                <label class="form-label">Multiplier preset</label>
+                                <select class="form-select" id="time_multiplier_preset" onchange="applySagTimeMultiplierPreset()">
+                                    <option value="">Ingen (x1.00)</option>
+                                </select>
+                                <div class="form-text">Preset kan sætte tekst automatisk og gemme multiplier med registreringen.</div>
+                            </div>
                         </div>
                     </form>
                 </div>
@@ -10418,6 +10437,90 @@
 
     <!-- Script for Solution/Time -->
     <script>
+        const DEFAULT_TIME_MULTIPLIER_PRESETS = [
+            { label: 'Haster', text: 'Haster', multiplier: 3 },
+            { label: 'Avanceret netvaerk', text: 'Avanceret netvaerk', multiplier: 2 },
+            { label: 'Haster + ava. network', text: 'Haster + ava. network', multiplier: 6 }
+        ];
+
+        let sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+
+        function normalizeMultiplierPresets(raw) {
+            if (!Array.isArray(raw)) return [];
+            const normalized = [];
+            for (const row of raw) {
+                if (!row || typeof row !== 'object') continue;
+                const label = String(row.label || row.name || '').trim();
+                const text = String(row.text || row.description || label || '').trim();
+                const multiplier = Number(row.multiplier ?? row.value ?? 1);
+                if (!label || !Number.isFinite(multiplier) || multiplier <= 0) continue;
+                normalized.push({
+                    label,
+                    text,
+                    multiplier: Number(multiplier.toFixed(2))
+                });
+            }
+            return normalized;
+        }
+
+        async function loadSagTimeMultiplierPresets() {
+            try {
+                const response = await fetch('/api/v1/settings/time_multiplier_presets');
+                if (!response.ok) {
+                    sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+                    return;
+                }
+                const setting = await response.json();
+                const parsed = JSON.parse(setting.value || '[]');
+                const normalized = normalizeMultiplierPresets(parsed);
+                sagTimeMultiplierPresets = normalized.length ? normalized : [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            } catch (error) {
+                console.warn('Kunne ikke hente time multiplier presets', error);
+                sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            }
+        }
+
+        function renderSagTimeMultiplierPresetOptions() {
+            const select = document.getElementById('time_multiplier_preset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function renderQuickTimeMultiplierPresetOptions() {
+            const select = document.getElementById('quickTimeMultiplierPreset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function renderSolutionTimeMultiplierPresetOptions() {
+            const select = document.getElementById('sol_time_multiplier_preset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function applySagTimeMultiplierPreset() {
+            const select = document.getElementById('time_multiplier_preset');
+            const descEl = document.getElementById('time_desc');
+            if (!select || !descEl) return;
+            if (select.value === '') return;
+            const preset = sagTimeMultiplierPresets[Number(select.value)];
+            if (!preset || !preset.text) return;
+            if ((descEl.value || '').trim()) return;
+            descEl.value = preset.text;
+        }
+
         function showCreateSolutionModal() {
             const addTimeCheckbox = document.getElementById('sol_add_time');
             const timeFields = document.getElementById('sol_time_fields');
@@ -10435,6 +10538,11 @@
             if (timeTotal) timeTotal.textContent = 'Total: 0.00 timer';
             const timeDesc = document.getElementById('sol_time_desc');
             if (timeDesc) timeDesc.value = '';
+            const timeMultiplier = document.getElementById('sol_time_multiplier_preset');
+            if (timeMultiplier) {
+                renderSolutionTimeMultiplierPresetOptions();
+                timeMultiplier.value = '';
+            }
             const timeInternal = document.getElementById('sol_time_internal');
             if (timeInternal) timeInternal.checked = false;
             new bootstrap.Modal(document.getElementById('createSolutionModal')).show();
@@ -10471,6 +10579,10 @@
                 if (res.ok) {
                     if (addTime && timeTotal > 0) {
                         const solution = await res.json();
+                        const solPresetSelect = document.getElementById('sol_time_multiplier_preset');
+                        const selectedSolPreset = solPresetSelect && solPresetSelect.value !== ''
+                            ? sagTimeMultiplierPresets[Number(solPresetSelect.value)]
+                            : null;
                         const timePayload = {
                             sag_id: data.sag_id,
                             solution_id: solution.id,
@@ -10480,6 +10592,10 @@
                             is_internal: document.getElementById('sol_time_internal').checked,
                             work_type: 'support'
                         };
+                        if (selectedSolPreset) {
+                            timePayload.rate_multiplier = Number(selectedSolPreset.multiplier);
+                            timePayload.multiplier_text = selectedSolPreset.text;
+                        }
                         const timeRes = await fetch('/api/v1/timetracking/entries/internal', {
                             method: 'POST',
                             headers: {'Content-Type': 'application/json'},
@@ -10499,6 +10615,7 @@
         function showAddTimeModal() {
              // Set date to today
              document.getElementById('time_date').valueAsDate = new Date();
+             renderSagTimeMultiplierPresetOptions();
              
              // Reset fields
              if(document.getElementById('time_total_minutes')) {
@@ -10507,6 +10624,7 @@
                  document.getElementById('time_end_input').value = '';
              }
              document.getElementById('time_desc').value = '';
+             if(document.getElementById('time_multiplier_preset')) document.getElementById('time_multiplier_preset').value = '';
              if(document.getElementById('time_internal')) document.getElementById('time_internal').checked = false;
              if(document.getElementById('time_billing_method')) document.getElementById('time_billing_method').value = 'invoice';
              if(document.getElementById('time_work_type')) document.getElementById('time_work_type').value = 'support';
@@ -10533,6 +10651,12 @@
             const solMinutes = document.getElementById('sol_time_minutes');
             if (solHours) solHours.addEventListener('input', updateSolutionTimeTotal);
             if (solMinutes) solMinutes.addEventListener('input', updateSolutionTimeTotal);
+
+            loadSagTimeMultiplierPresets().then(() => {
+                renderSagTimeMultiplierPresetOptions();
+                renderQuickTimeMultiplierPresetOptions();
+                renderSolutionTimeMultiplierPresetOptions();
+            });
         });
 
                 function bindTimeModalCalculations() {
@@ -10633,6 +10757,19 @@
                  work_type: document.getElementById('time_work_type').value,
                  billing_method: document.getElementById('time_billing_method').value
              };
+
+             const presetSelect = document.getElementById('time_multiplier_preset');
+             const selectedPreset = presetSelect && presetSelect.value !== ''
+                 ? sagTimeMultiplierPresets[Number(presetSelect.value)]
+                 : null;
+
+             if ((payload.description || '').trim() === '' && selectedPreset && selectedPreset.text) {
+                 payload.description = selectedPreset.text;
+             }
+             if (selectedPreset) {
+                 payload.rate_multiplier = Number(selectedPreset.multiplier);
+                 payload.multiplier_text = selectedPreset.text;
+             }
              
              try {
                  const res = await fetch('/api/v1/timetracking/time/manual', {
@@ -14590,6 +14727,11 @@
             }
 
             const isInternal = billingMethod === 'internal';
+
+            const quickPresetSelect = document.getElementById('quickTimeMultiplierPreset');
+            const selectedPreset = quickPresetSelect && quickPresetSelect.value !== ''
+                ? sagTimeMultiplierPresets[Number(quickPresetSelect.value)]
+                : null;
             
             // Build payload
             const payload = {
@@ -14608,6 +14750,11 @@
             if (fixedPriceAgreementId) {
                 payload.fixed_price_agreement_id = fixedPriceAgreementId;
             }
+
+            if (selectedPreset) {
+                payload.rate_multiplier = Number(selectedPreset.multiplier);
+                payload.multiplier_text = selectedPreset.text;
+            }
             
             try {
                 const response = await fetch('/api/v1/timetracking/entries/internal', {
@@ -15363,6 +15510,11 @@
                      <option value="internal">Intern</option>
                      <option value="prepaid">Forudbetalt</option>
                    </select></div>
+                                 <div class="mb-2"><label class="form-label small fw-semibold">Multiplier</label>
+                                     <select id="rqt_multiplier" class="form-select form-select-sm">
+                                         <option value="">Ingen (x1.00)</option>
+                                         ${sagTimeMultiplierPresets.map((preset, idx) => `<option value="${idx}">${esc(preset.label)} (x${Number(preset.multiplier).toFixed(2)})</option>`).join('')}
+                                     </select></div>
                  <div class="mb-2"><label class="form-label small fw-semibold">Beskrivelse</label>
                    <textarea id="rqt_desc" class="form-control form-control-sm" rows="2"></textarea></div>`,
                 `<button class="btn btn-sm btn-primary" onclick="_submitRelTime(${caseId})"><i class="bi bi-check2 me-1"></i>Gem</button>`
@@ -15378,14 +15530,26 @@
                 return;
             }
             const billing = document.getElementById('rqt_billing')?.value || 'invoice';
+            const presetSelect = document.getElementById('rqt_multiplier');
+            const selectedPreset = presetSelect && presetSelect.value !== ''
+                ? sagTimeMultiplierPresets[Number(presetSelect.value)]
+                : null;
+            const description = document.getElementById('rqt_desc').value;
             const payload = {
                 sag_id: caseId,
                 worked_date: document.getElementById('rqt_date').value,
                 original_hours: totalHours,
-                description: document.getElementById('rqt_desc').value,
+                description: description,
                 billing_method: billing,
                 is_internal: billing === 'internal',
             };
+            if ((!description || !description.trim()) && selectedPreset && selectedPreset.text) {
+                payload.description = selectedPreset.text;
+            }
+            if (selectedPreset) {
+                payload.rate_multiplier = Number(selectedPreset.multiplier);
+                payload.multiplier_text = selectedPreset.text;
+            }
             const saveBtn = getRelQaPrimaryButton();
             if (saveBtn) { saveBtn.disabled = true; saveBtn.innerHTML = '<span class="spinner-border spinner-border-sm"></span>'; }
             try {
diff --git a/app/modules/sag/templates/detail_v3.html b/app/modules/sag/templates/detail_v3.html
index 45fca73..512d0ea 100644
--- a/app/modules/sag/templates/detail_v3.html
+++ b/app/modules/sag/templates/detail_v3.html
@@ -7045,7 +7045,7 @@
                             <input type="number" class="form-control form-control-sm" id="quickTimeMinutes" name="minutes"
                                    min="0" max="59" step="15" value="0" required>
                         </div>
-                        <div class="col-md-3 col-6">
+                        <div class="col-md-2 col-6">
                             <label for="quickTimeBillingMethod" class="form-label small mb-1">Afregning</label>
                             <select class="form-select form-select-sm" id="quickTimeBillingMethod" name="billing_method">
                                 <option value="invoice" selected>Faktura</option>
@@ -7067,7 +7067,13 @@
                                 <option value="warranty">Garanti</option>
                             </select>
                         </div>
-                        <div class="col-md-4 col-12">
+                        <div class="col-md-2 col-6">
+                            <label for="quickTimeMultiplierPreset" class="form-label small mb-1">Multiplier</label>
+                            <select class="form-select form-select-sm" id="quickTimeMultiplierPreset" name="multiplier_preset">
+                                <option value="">Ingen (x1.00)</option>
+                            </select>
+                        </div>
+                        <div class="col-md-3 col-12">
                             <label for="quickTimeDescription" class="form-label small mb-1">Beskrivelse</label>
                             <input type="text" class="form-control form-control-sm" id="quickTimeDescription" name="description"
                                    placeholder="Hvad har du lavet?" required>
@@ -12326,6 +12332,12 @@
                                     <label class="form-label">Beskrivelse</label>
                                     <input type="text" class="form-control" id="sol_time_desc" placeholder="F.eks. afsluttede løsning">
                                 </div>
+                                <div class="col-md-4">
+                                    <label class="form-label">Multiplier</label>
+                                    <select class="form-select" id="sol_time_multiplier_preset">
+                                        <option value="">Ingen (x1.00)</option>
+                                    </select>
+                                </div>
                                 <div class="col-12">
                                     <div class="form-check">
                                         <input class="form-check-input" type="checkbox" id="sol_time_internal">
@@ -12509,6 +12521,13 @@
                                 <label class="form-label">Beskrivelse</label>
                                 <textarea class="form-control" id="time_desc" rows="3" placeholder="Hvad er der brugt tid på?"></textarea>
                             </div>
+                            <div class="col-12">
+                                <label class="form-label">Multiplier preset</label>
+                                <select class="form-select" id="time_multiplier_preset" onchange="applySagTimeMultiplierPreset()">
+                                    <option value="">Ingen (x1.00)</option>
+                                </select>
+                                <div class="form-text">Preset kan sætte tekst automatisk og gemme multiplier med registreringen.</div>
+                            </div>
                         </div>
                     </form>
                 </div>
@@ -12524,6 +12543,90 @@
 
     <!-- Script for Solution/Time -->
     <script>
+        const DEFAULT_TIME_MULTIPLIER_PRESETS = [
+            { label: 'Haster', text: 'Haster', multiplier: 3 },
+            { label: 'Avanceret netvaerk', text: 'Avanceret netvaerk', multiplier: 2 },
+            { label: 'Haster + ava. network', text: 'Haster + ava. network', multiplier: 6 }
+        ];
+
+        let sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+
+        function normalizeMultiplierPresets(raw) {
+            if (!Array.isArray(raw)) return [];
+            const normalized = [];
+            for (const row of raw) {
+                if (!row || typeof row !== 'object') continue;
+                const label = String(row.label || row.name || '').trim();
+                const text = String(row.text || row.description || label || '').trim();
+                const multiplier = Number(row.multiplier ?? row.value ?? 1);
+                if (!label || !Number.isFinite(multiplier) || multiplier <= 0) continue;
+                normalized.push({
+                    label,
+                    text,
+                    multiplier: Number(multiplier.toFixed(2))
+                });
+            }
+            return normalized;
+        }
+
+        async function loadSagTimeMultiplierPresets() {
+            try {
+                const response = await fetch('/api/v1/settings/time_multiplier_presets');
+                if (!response.ok) {
+                    sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+                    return;
+                }
+                const setting = await response.json();
+                const parsed = JSON.parse(setting.value || '[]');
+                const normalized = normalizeMultiplierPresets(parsed);
+                sagTimeMultiplierPresets = normalized.length ? normalized : [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            } catch (error) {
+                console.warn('Kunne ikke hente time multiplier presets', error);
+                sagTimeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            }
+        }
+
+        function renderSagTimeMultiplierPresetOptions() {
+            const select = document.getElementById('time_multiplier_preset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function renderQuickTimeMultiplierPresetOptions() {
+            const select = document.getElementById('quickTimeMultiplierPreset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function renderSolutionTimeMultiplierPresetOptions() {
+            const select = document.getElementById('sol_time_multiplier_preset');
+            if (!select) return;
+            const options = sagTimeMultiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
+            select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+        }
+
+        function applySagTimeMultiplierPreset() {
+            const select = document.getElementById('time_multiplier_preset');
+            const descEl = document.getElementById('time_desc');
+            if (!select || !descEl) return;
+            if (select.value === '') return;
+            const preset = sagTimeMultiplierPresets[Number(select.value)];
+            if (!preset || !preset.text) return;
+            if ((descEl.value || '').trim()) return;
+            descEl.value = preset.text;
+        }
+
         function showCreateSolutionModal() {
             const addTimeCheckbox = document.getElementById('sol_add_time');
             const timeFields = document.getElementById('sol_time_fields');
@@ -12541,6 +12644,11 @@
             if (timeTotal) timeTotal.textContent = 'Total: 0.00 timer';
             const timeDesc = document.getElementById('sol_time_desc');
             if (timeDesc) timeDesc.value = '';
+            const timeMultiplier = document.getElementById('sol_time_multiplier_preset');
+            if (timeMultiplier) {
+                renderSolutionTimeMultiplierPresetOptions();
+                timeMultiplier.value = '';
+            }
             const timeInternal = document.getElementById('sol_time_internal');
             if (timeInternal) timeInternal.checked = false;
             new bootstrap.Modal(document.getElementById('createSolutionModal')).show();
@@ -12577,6 +12685,10 @@
                 if (res.ok) {
                     if (addTime && timeTotal > 0) {
                         const solution = await res.json();
+                        const solPresetSelect = document.getElementById('sol_time_multiplier_preset');
+                        const selectedSolPreset = solPresetSelect && solPresetSelect.value !== ''
+                            ? sagTimeMultiplierPresets[Number(solPresetSelect.value)]
+                            : null;
                         const timePayload = {
                             sag_id: data.sag_id,
                             solution_id: solution.id,
@@ -12586,6 +12698,10 @@
                             is_internal: document.getElementById('sol_time_internal').checked,
                             work_type: 'support'
                         };
+                        if (selectedSolPreset) {
+                            timePayload.rate_multiplier = Number(selectedSolPreset.multiplier);
+                            timePayload.multiplier_text = selectedSolPreset.text;
+                        }
                         const timeRes = await fetch('/api/v1/timetracking/entries/internal', {
                             method: 'POST',
                             headers: {'Content-Type': 'application/json'},
@@ -12605,6 +12721,7 @@
         function showAddTimeModal() {
              // Set date to today
              document.getElementById('time_date').valueAsDate = new Date();
+             renderSagTimeMultiplierPresetOptions();
              
              // Reset fields
              if(document.getElementById('time_total_minutes')) {
@@ -12613,6 +12730,7 @@
                  document.getElementById('time_end_input').value = '';
              }
              document.getElementById('time_desc').value = '';
+             if(document.getElementById('time_multiplier_preset')) document.getElementById('time_multiplier_preset').value = '';
              if(document.getElementById('time_internal')) document.getElementById('time_internal').checked = false;
              if(document.getElementById('time_billing_method')) document.getElementById('time_billing_method').value = 'invoice';
              if(document.getElementById('time_work_type')) document.getElementById('time_work_type').value = 'support';
@@ -12639,6 +12757,12 @@
             const solMinutes = document.getElementById('sol_time_minutes');
             if (solHours) solHours.addEventListener('input', updateSolutionTimeTotal);
             if (solMinutes) solMinutes.addEventListener('input', updateSolutionTimeTotal);
+
+            loadSagTimeMultiplierPresets().then(() => {
+                renderSagTimeMultiplierPresetOptions();
+                renderQuickTimeMultiplierPresetOptions();
+                renderSolutionTimeMultiplierPresetOptions();
+            });
         });
 
                 function bindTimeModalCalculations() {
@@ -12739,6 +12863,19 @@
                  work_type: document.getElementById('time_work_type').value,
                  billing_method: document.getElementById('time_billing_method').value
              };
+
+             const presetSelect = document.getElementById('time_multiplier_preset');
+             const selectedPreset = presetSelect && presetSelect.value !== ''
+                 ? sagTimeMultiplierPresets[Number(presetSelect.value)]
+                 : null;
+
+             if ((payload.description || '').trim() === '' && selectedPreset && selectedPreset.text) {
+                 payload.description = selectedPreset.text;
+             }
+             if (selectedPreset) {
+                 payload.rate_multiplier = Number(selectedPreset.multiplier);
+                 payload.multiplier_text = selectedPreset.text;
+             }
              
              try {
                  const res = await fetch('/api/v1/timetracking/time/manual', {
@@ -16709,6 +16846,11 @@
             }
 
             const isInternal = billingMethod === 'internal';
+
+            const quickPresetSelect = document.getElementById('quickTimeMultiplierPreset');
+            const selectedPreset = quickPresetSelect && quickPresetSelect.value !== ''
+                ? sagTimeMultiplierPresets[Number(quickPresetSelect.value)]
+                : null;
             
             // Build payload
             const payload = {
@@ -16727,6 +16869,11 @@
             if (fixedPriceAgreementId) {
                 payload.fixed_price_agreement_id = fixedPriceAgreementId;
             }
+
+            if (selectedPreset) {
+                payload.rate_multiplier = Number(selectedPreset.multiplier);
+                payload.multiplier_text = selectedPreset.text;
+            }
             
             try {
                 const response = await fetch('/api/v1/timetracking/entries/internal', {
@@ -17482,6 +17629,11 @@
                      <option value="internal">Intern</option>
                      <option value="prepaid">Forudbetalt</option>
                    </select></div>
+                                 <div class="mb-2"><label class="form-label small fw-semibold">Multiplier</label>
+                                     <select id="rqt_multiplier" class="form-select form-select-sm">
+                                         <option value="">Ingen (x1.00)</option>
+                                         ${sagTimeMultiplierPresets.map((preset, idx) => `<option value="${idx}">${esc(preset.label)} (x${Number(preset.multiplier).toFixed(2)})</option>`).join('')}
+                                     </select></div>
                  <div class="mb-2"><label class="form-label small fw-semibold">Beskrivelse</label>
                    <textarea id="rqt_desc" class="form-control form-control-sm" rows="2"></textarea></div>`,
                 `<button class="btn btn-sm btn-primary" onclick="_submitRelTime(${caseId})"><i class="bi bi-check2 me-1"></i>Gem</button>`
@@ -17497,14 +17649,26 @@
                 return;
             }
             const billing = document.getElementById('rqt_billing')?.value || 'invoice';
+            const presetSelect = document.getElementById('rqt_multiplier');
+            const selectedPreset = presetSelect && presetSelect.value !== ''
+                ? sagTimeMultiplierPresets[Number(presetSelect.value)]
+                : null;
+            const description = document.getElementById('rqt_desc').value;
             const payload = {
                 sag_id: caseId,
                 worked_date: document.getElementById('rqt_date').value,
                 original_hours: totalHours,
-                description: document.getElementById('rqt_desc').value,
+                description: description,
                 billing_method: billing,
                 is_internal: billing === 'internal',
             };
+            if ((!description || !description.trim()) && selectedPreset && selectedPreset.text) {
+                payload.description = selectedPreset.text;
+            }
+            if (selectedPreset) {
+                payload.rate_multiplier = Number(selectedPreset.multiplier);
+                payload.multiplier_text = selectedPreset.text;
+            }
             const saveBtn = getRelQaPrimaryButton();
             if (saveBtn) { saveBtn.disabled = true; saveBtn.innerHTML = '<span class="spinner-border spinner-border-sm"></span>'; }
             try {
diff --git a/app/prepaid/backend/router.py b/app/prepaid/backend/router.py
index fae5cde..083a6b5 100644
--- a/app/prepaid/backend/router.py
+++ b/app/prepaid/backend/router.py
@@ -43,6 +43,10 @@ class PrepaidCardRoundingUpdate(BaseModel):
     rounding_minutes: int
 
 
+class PrepaidCardStatusUpdate(BaseModel):
+    status: str
+
+
 def _normalize_rounding_minutes(value: Optional[int]) -> int:
     if value is None:
         return 0
@@ -58,6 +62,22 @@ def _apply_rounding(hours: float, rounding_minutes: int) -> float:
     return float(rounded)
 
 
+def _column_exists(table_name: str, column_name: str) -> bool:
+    try:
+        row = execute_query(
+            """
+            SELECT 1
+            FROM information_schema.columns
+            WHERE table_name = %s AND column_name = %s
+            LIMIT 1
+            """,
+            (table_name, column_name)
+        )
+        return bool(row)
+    except Exception:
+        return False
+
+
 @router.get("/prepaid-cards", response_model=List[Dict[str, Any]])
 async def get_prepaid_cards(status: Optional[str] = None, customer_id: Optional[int] = None):
     """
@@ -174,7 +194,21 @@ async def get_prepaid_card(card_id: int):
         card['transactions'] = transactions or []
 
         # Timelogs from Sag + Ticket worklog (all entries tied to this prepaid card)
-        sag_logs = execute_query("""
+        has_tm_manual = _column_exists("tmodule_times", "manual_rounded_hours")
+        has_tm_extra = _column_exists("tmodule_times", "extra_billed_hours")
+        has_tm_multiplier = _column_exists("tmodule_times", "rate_multiplier")
+        has_w_manual = _column_exists("tticket_worklog", "manual_rounded_hours")
+        has_w_extra = _column_exists("tticket_worklog", "extra_billed_hours")
+        has_w_multiplier = _column_exists("tticket_worklog", "rate_multiplier")
+
+        tm_manual_select = "tm.manual_rounded_hours" if has_tm_manual else "NULL AS manual_rounded_hours"
+        tm_extra_select = "tm.extra_billed_hours" if has_tm_extra else "0 AS extra_billed_hours"
+        tm_multiplier_select = "tm.rate_multiplier" if has_tm_multiplier else "1.0 AS rate_multiplier"
+        w_manual_select = "w.manual_rounded_hours" if has_w_manual else "NULL AS manual_rounded_hours"
+        w_extra_select = "w.extra_billed_hours" if has_w_extra else "0 AS extra_billed_hours"
+        w_multiplier_select = "w.rate_multiplier" if has_w_multiplier else "1.0 AS rate_multiplier"
+
+        sag_logs = execute_query(f"""
             SELECT
                 tm.id,
                 tm.sag_id,
@@ -182,6 +216,9 @@ async def get_prepaid_card(card_id: int):
                 tm.description,
                 tm.original_hours,
                 tm.approved_hours,
+                {tm_manual_select},
+                {tm_extra_select},
+                {tm_multiplier_select},
                 tm.created_at,
                 tm.user_name,
                 s.titel AS sag_title
@@ -190,7 +227,7 @@ async def get_prepaid_card(card_id: int):
             WHERE tm.prepaid_card_id = %s
         """, (card_id,))
 
-        ticket_logs = execute_query("""
+        ticket_logs = execute_query(f"""
             SELECT
                 w.id,
                 w.ticket_id,
@@ -198,6 +235,9 @@ async def get_prepaid_card(card_id: int):
                 w.description,
                 w.hours,
                 w.rounded_hours,
+                {w_manual_select},
+                {w_extra_select},
+                {w_multiplier_select},
                 w.created_at,
                 t.subject AS ticket_title,
                 t.ticket_number
@@ -209,10 +249,17 @@ async def get_prepaid_card(card_id: int):
         timelogs = []
         for log in sag_logs or []:
             actual_hours = float(log['original_hours'])
-            # Use stored approved_hours if available, else calculate
-            rounded_hours = float(log.get('approved_hours') or 0) if log.get('approved_hours') else _apply_rounding(actual_hours, rounding_minutes)
+            # Priority: manual override -> approved_hours -> auto rounding
+            rounded_hours = (
+                float(log.get('manual_rounded_hours') or 0) if log.get('manual_rounded_hours')
+                else float(log.get('approved_hours') or 0) if log.get('approved_hours')
+                else _apply_rounding(actual_hours, rounding_minutes)
+            )
             timelogs.append({
                 "source": "sag",
+                "entry_id": log.get("id"),
+                "id": log.get("id"),
+                "time_id": log.get("id"),
                 "source_id": log.get("sag_id"),
                 "source_title": log.get("sag_title"),
                 "worked_date": log.get("worked_date"),
@@ -220,16 +267,25 @@ async def get_prepaid_card(card_id: int):
                 "description": log.get("description"),
                 "user_name": log.get("user_name"),
                 "actual_hours": actual_hours,
-                "rounded_hours": rounded_hours
+                "rounded_hours": rounded_hours,
+                "extra_billed_hours": float(log.get("extra_billed_hours") or 0),
+                "rate_multiplier": float(log.get("rate_multiplier") or 1.0)
             })
 
         for log in ticket_logs or []:
             actual_hours = float(log['hours'])
-            # Use stored rounded_hours if available, else use actual
-            rounded_hours = float(log.get('rounded_hours') or 0) if log.get('rounded_hours') else actual_hours
+            # Priority: manual override -> rounded_hours -> actual
+            rounded_hours = (
+                float(log.get('manual_rounded_hours') or 0) if log.get('manual_rounded_hours')
+                else float(log.get('rounded_hours') or 0) if log.get('rounded_hours')
+                else actual_hours
+            )
             ticket_label = log.get("ticket_number") or log.get("ticket_id")
             timelogs.append({
                 "source": "ticket",
+                "entry_id": log.get("id"),
+                "id": log.get("id"),
+                "worklog_id": log.get("id"),
                 "source_id": log.get("ticket_id"),
                 "source_title": log.get("ticket_title") or "Ticket",
                 "ticket_number": ticket_label,
@@ -238,7 +294,9 @@ async def get_prepaid_card(card_id: int):
                 "description": log.get("description"),
                 "user_name": None,
                 "actual_hours": actual_hours,
-                "rounded_hours": rounded_hours
+                "rounded_hours": rounded_hours,
+                "extra_billed_hours": float(log.get("extra_billed_hours") or 0),
+                "rate_multiplier": float(log.get("rate_multiplier") or 1.0)
             })
 
         timelogs.sort(
@@ -322,12 +380,13 @@ async def create_prepaid_card(card: PrepaidCardCreate):
 
 
 @router.put("/prepaid-cards/{card_id:int}/status")
-async def update_card_status(card_id: int, status: str):
+async def update_card_status(card_id: int, payload: PrepaidCardStatusUpdate):
     """
-    Update prepaid card status (cancel, reactivate)
+    Update prepaid card status
     """
     try:
-        if status not in ['active', 'cancelled']:
+        status = str(payload.status or "").strip().lower()
+        if status not in ['active', 'cancelled', 'closed']:
             raise HTTPException(status_code=400, detail="Invalid status")
         
         conn = None
@@ -372,6 +431,15 @@ async def update_card_rounding(card_id: int, payload: PrepaidCardRoundingUpdate)
         if rounding_minutes not in (0, 15, 30, 60):
             raise HTTPException(status_code=400, detail="Invalid rounding minutes")
 
+        current = execute_query(
+            "SELECT status FROM tticket_prepaid_cards WHERE id = %s",
+            (card_id,)
+        )
+        if not current:
+            raise HTTPException(status_code=404, detail="Card not found")
+        if str(current[0].get("status") or "").lower() == "closed":
+            raise HTTPException(status_code=409, detail="Closed prepaid cards cannot be modified")
+
         result = execute_query(
             """
             UPDATE tticket_prepaid_cards
diff --git a/app/prepaid/backend/views.py b/app/prepaid/backend/views.py
index eee6e84..c3b74ec 100644
--- a/app/prepaid/backend/views.py
+++ b/app/prepaid/backend/views.py
@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Request
+from fastapi import APIRouter, Request, HTTPException
 from fastapi.responses import HTMLResponse
 from fastapi.templating import Jinja2Templates
 import logging
@@ -22,13 +22,18 @@ async def prepaid_cards_page(request: Request):
 
 
 @router.get("/prepaid-cards/{card_id}", response_class=HTMLResponse)
-async def prepaid_card_detail(request: Request, card_id: int):
+async def prepaid_card_detail(request: Request, card_id: str):
     """
     Prepaid card detail page
     """
-    logger.info(f"🔍 Rendering prepaid card detail: {card_id}")
+    try:
+        card_id_int = int(card_id)
+    except (TypeError, ValueError):
+        raise HTTPException(status_code=404, detail="Prepaid card not found")
+
+    logger.info(f"🔍 Rendering prepaid card detail: {card_id_int}")
     return templates.TemplateResponse("detail.html", {
         "request": request,
         "page_title": "Card Details",
-        "card_id": card_id
+        "card_id": card_id_int
     })
diff --git a/app/prepaid/frontend/detail.html b/app/prepaid/frontend/detail.html
index cae40c9..404a88b 100644
--- a/app/prepaid/frontend/detail.html
+++ b/app/prepaid/frontend/detail.html
@@ -105,13 +105,16 @@
                             <th>Dato</th>
                             <th>Sag / Ticket</th>
                             <th>Beskrivelse</th>
+                            <th class="text-end">Multiplier</th>
+                            <th>Tekst</th>
                             <th class="text-end">Faktisk tid</th>
                             <th class="text-end">Afrundet</th>
+                            <th class="text-end">Handling</th>
                         </tr>
                     </thead>
                     <tbody id="timelogsBody">
                         <tr>
-                            <td colspan="5" class="text-center py-5">
+                            <td colspan="8" class="text-center py-5">
                                 <div class="spinner-border text-primary" role="status">
                                     <span class="visually-hidden">Loading...</span>
                                 </div>
@@ -120,9 +123,10 @@
                     </tbody>
                     <tfoot class="table-light">
                         <tr>
-                            <td colspan="3" class="text-end fw-bold">I alt:</td>
+                            <td colspan="5" class="text-end fw-bold">I alt:</td>
                             <td class="text-end fw-bold" id="totalActualHours">-</td>
                             <td class="text-end fw-bold" id="totalRoundedHours">-</td>
+                            <td></td>
                         </tr>
                     </tfoot>
                 </table>
@@ -131,14 +135,184 @@
     </div>
 </div>
 
+<div class="modal fade" id="editTimelogModal" tabindex="-1" aria-hidden="true">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Rediger tidsregistrering</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            </div>
+            <div class="modal-body">
+                <div class="mb-3">
+                    <label class="form-label">Faktisk tid (timer)</label>
+                    <input type="number" class="form-control" id="editActualHours" min="0.01" step="0.01">
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Fakturerbar/Afrundet tid (timer)</label>
+                    <input type="number" class="form-control" id="editRoundedHours" min="0.00" step="0.01" readonly>
+                </div>
+                <div class="mb-3" id="editExtraWrap">
+                    <label class="form-label">Ekstra tid (timer)</label>
+                    <input type="number" class="form-control" id="editExtraHours" min="0.00" step="0.01" value="0">
+                    <div class="form-text">Kun relevant for ticket-registreringer.</div>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Multiplier preset</label>
+                    <select class="form-select" id="editMultiplierPreset" onchange="applyEditMultiplierPreset()">
+                        <option value="">Ingen (x1.00)</option>
+                    </select>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Tekst/Beskrivelse</label>
+                    <textarea class="form-control" id="editDescription" rows="3" placeholder="Tekst til tidsregistreringen"></textarea>
+                </div>
+                <div class="mb-0" id="editReasonWrap">
+                    <label class="form-label">Begrundelse</label>
+                    <input type="text" class="form-control" id="editReason" maxlength="255" placeholder="Fx aftalt minimumsforbrug">
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
+                <button type="button" class="btn btn-primary" onclick="saveTimelogEdit()">Gem ændringer</button>
+            </div>
+        </div>
+    </div>
+</div>
+
 <script>
 const cardId = {{ card_id }};
+let currentTimelogs = [];
+let currentEditTimelog = null;
+let editTimelogModal;
+let timeMultiplierPresets = [];
+let currentCardRoundingMinutes = 0;
+let currentCardStatus = '';
+
+const DEFAULT_TIME_MULTIPLIER_PRESETS = [
+    { label: 'Haster', text: 'Haster', multiplier: 3 },
+    { label: 'Avanceret netvaerk', text: 'Avanceret netvaerk', multiplier: 2 },
+    { label: 'Haster + ava. network', text: 'Haster + ava. network', multiplier: 6 }
+];
+
+function escapeHtml(value) {
+    return String(value ?? '')
+        .replace(/&/g, '&amp;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/\"/g, '&quot;')
+        .replace(/'/g, '&#39;');
+}
 
 // Load card details
 document.addEventListener('DOMContentLoaded', () => {
-    loadCardDetails();
+    editTimelogModal = new bootstrap.Modal(document.getElementById('editTimelogModal'));
+    loadTimeMultiplierPresets().then(() => {
+        renderEditMultiplierPresetOptions();
+        loadCardDetails();
+    });
 });
 
+function normalizeMultiplierPresets(raw) {
+    if (!Array.isArray(raw)) return [];
+    const normalized = [];
+    for (const row of raw) {
+        if (!row || typeof row !== 'object') continue;
+        const label = String(row.label || row.name || '').trim();
+        const text = String(row.text || row.description || label || '').trim();
+        const multiplier = Number(row.multiplier ?? row.value ?? 1);
+        if (!label || !Number.isFinite(multiplier) || multiplier <= 0) continue;
+        normalized.push({
+            label,
+            text,
+            multiplier: Number(multiplier.toFixed(2))
+        });
+    }
+    return normalized;
+}
+
+async function loadTimeMultiplierPresets() {
+    try {
+        const response = await fetch('/api/v1/settings/time_multiplier_presets');
+        if (!response.ok) {
+            timeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            return;
+        }
+        const setting = await response.json();
+        const parsed = JSON.parse(setting.value || '[]');
+        const normalized = normalizeMultiplierPresets(parsed);
+        timeMultiplierPresets = normalized.length ? normalized : [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+    } catch (error) {
+        console.warn('Kunne ikke hente multiplier presets', error);
+        timeMultiplierPresets = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+    }
+}
+
+function renderEditMultiplierPresetOptions() {
+    const select = document.getElementById('editMultiplierPreset');
+    if (!select) return;
+    const options = timeMultiplierPresets.map((preset, idx) => {
+        const value = Number(preset.multiplier).toFixed(2);
+        return `<option value="${idx}">${escapeHtml(preset.label)} (x${value})</option>`;
+    }).join('');
+    select.innerHTML = `<option value="">Ingen (x1.00)</option>${options}`;
+}
+
+function applyEditMultiplierPreset() {
+    const select = document.getElementById('editMultiplierPreset');
+    const descEl = document.getElementById('editDescription');
+    if (!select || !descEl) return;
+    if (select.value !== '') {
+        const preset = timeMultiplierPresets[Number(select.value)];
+        if (preset && preset.text && !(descEl.value || '').trim()) {
+            descEl.value = preset.text;
+        }
+    }
+    recalcRoundedFromInputs();
+}
+
+function findClosestPresetIndex(multiplierValue) {
+    const numeric = Number(multiplierValue);
+    if (!Number.isFinite(numeric) || numeric <= 0 || !timeMultiplierPresets.length) return '';
+    const idx = timeMultiplierPresets.findIndex((preset) => Math.abs(Number(preset.multiplier) - numeric) < 0.001);
+    return idx >= 0 ? String(idx) : '';
+}
+
+function getMultiplierText(multiplierValue) {
+    const numeric = Number(multiplierValue);
+    if (!Number.isFinite(numeric) || numeric <= 0 || !timeMultiplierPresets.length) return '';
+    const preset = timeMultiplierPresets.find((item) => Math.abs(Number(item.multiplier) - numeric) < 0.001);
+    if (!preset) return '';
+    return preset.text || preset.label || '';
+}
+
+function getSelectedEditMultiplier() {
+    const presetIdx = document.getElementById('editMultiplierPreset')?.value;
+    const selectedPreset = presetIdx !== '' && presetIdx != null ? timeMultiplierPresets[Number(presetIdx)] : null;
+    const selected = selectedPreset ? Number(selectedPreset.multiplier) : 1.0;
+    return Number.isFinite(selected) && selected > 0 ? selected : 1.0;
+}
+
+function roundUpHoursByMinutes(hours, roundingMinutes) {
+    const value = Number(hours);
+    if (!Number.isFinite(value) || value <= 0) return 0;
+    const stepMinutes = Number(roundingMinutes) || 0;
+    if (stepMinutes <= 0) return value;
+    const stepHours = stepMinutes / 60;
+    return Math.ceil(value / stepHours) * stepHours;
+}
+
+function recalcRoundedFromInputs() {
+    const actualInput = document.getElementById('editActualHours');
+    const roundedInput = document.getElementById('editRoundedHours');
+    if (!actualInput || !roundedInput) return;
+
+    const actualHours = parseFloat(actualInput.value || '0');
+    const multiplier = getSelectedEditMultiplier();
+    const roundedBase = roundUpHoursByMinutes(actualHours, currentCardRoundingMinutes);
+    const computed = roundedBase * multiplier;
+    roundedInput.value = Number.isFinite(computed) && computed > 0 ? computed.toFixed(2) : '0.00';
+}
+
 async function loadCardDetails() {
     try {
         const response = await fetch(`/api/v1/prepaid-cards/${cardId}`);
@@ -148,6 +322,12 @@ async function loadCardDetails() {
         }
         
         const card = await response.json();
+        currentCardStatus = String(card.status || '').toLowerCase();
+        const customerName = escapeHtml(card.customer_name || '-');
+        const customerEmail = escapeHtml(card.customer_email || '');
+        const cardNumber = escapeHtml(card.card_number || '-');
+        const notesHtml = card.notes ? escapeHtml(card.notes) : '';
+        const invoiceNo = card.economic_invoice_number ? escapeHtml(card.economic_invoice_number) : '';
         
         // Update header
         document.getElementById('cardNumber').textContent = card.card_number;
@@ -199,7 +379,7 @@ async function loadCardDetails() {
         document.getElementById('cardInfo').innerHTML = `
             <div class="col-md-6">
                 <label class="small text-muted">Kortnummer</label>
-                <p class="mb-0"><strong>${card.card_number}</strong></p>
+                <p class="mb-0"><strong>${cardNumber}</strong></p>
             </div>
             <div class="col-md-6">
                 <label class="small text-muted">Status</label>
@@ -209,10 +389,10 @@ async function loadCardDetails() {
                 <label class="small text-muted">Kunde</label>
                 <p class="mb-0">
                     <a href="/customers/${card.customer_id}" class="text-decoration-none">
-                        ${card.customer_name || '-'}
+                        ${customerName}
                     </a>
                 </p>
-                <small class="text-muted">${card.customer_email || ''}</small>
+                <small class="text-muted">${customerEmail}</small>
             </div>
             <div class="col-md-6">
                 <label class="small text-muted">Pris pr. Time</label>
@@ -241,13 +421,13 @@ async function loadCardDetails() {
             ${card.economic_invoice_number ? `
                 <div class="col-md-6">
                     <label class="small text-muted">e-conomic Fakturanr.</label>
-                    <p class="mb-0">${card.economic_invoice_number}</p>
+                    <p class="mb-0">${invoiceNo}</p>
                 </div>
             ` : ''}
             ${card.notes ? `
                 <div class="col-12">
                     <label class="small text-muted">Bemærkninger</label>
-                    <p class="mb-0">${card.notes}</p>
+                    <p class="mb-0">${notesHtml}</p>
                 </div>
             ` : ''}
         `;
@@ -255,11 +435,27 @@ async function loadCardDetails() {
         // Update action buttons
         const actions = [];
         if (card.status === 'active') {
+            actions.push(`
+                <button class="btn btn-secondary w-100 mb-2" onclick="closeCard()">
+                    <i class="bi bi-lock"></i> Luk Kort
+                </button>
+            `);
             actions.push(`
                 <button class="btn btn-warning w-100 mb-2" onclick="cancelCard()">
                     <i class="bi bi-x-circle"></i> Annuller Kort
                 </button>
             `);
+        } else if (card.status === 'closed') {
+            actions.push(`
+                <button class="btn btn-success w-100 mb-2" onclick="reopenCard()">
+                    <i class="bi bi-unlock"></i> Genåbn Kort
+                </button>
+            `);
+            actions.push(`
+                <div class="alert alert-secondary py-2 mb-0 small">
+                    Kortet er lukket. Tid og afrunding kan ikke redigeres.
+                </div>
+            `);
         }
         document.getElementById('actionButtons').innerHTML = actions.join('') || 
             '<p class="text-muted text-center mb-0">Ingen handlinger tilgængelige</p>';
@@ -267,7 +463,12 @@ async function loadCardDetails() {
         const roundingSelect = document.getElementById('roundingMinutes');
         if (roundingSelect) {
             roundingSelect.value = String(card.rounding_minutes || 0);
+            const isClosed = currentCardStatus === 'closed';
+            roundingSelect.disabled = isClosed;
+            const roundingButton = roundingSelect.parentElement?.querySelector('button');
+            if (roundingButton) roundingButton.disabled = isClosed;
         }
+        currentCardRoundingMinutes = parseInt(card.rounding_minutes || 0, 10) || 0;
 
         // Render timelogs
         renderTimelogs(card.timelogs || []);
@@ -277,7 +478,7 @@ async function loadCardDetails() {
         document.getElementById('cardInfo').innerHTML = `
             <div class="col-12 text-center text-danger py-5">
                 <i class="bi bi-exclamation-circle fs-1 mb-3"></i>
-                <p>❌ Fejl ved indlæsning: ${error.message}</p>
+                <p>❌ Fejl ved indlæsning: ${escapeHtml(error.message)}</p>
                 <button class="btn btn-primary" onclick="window.location.href='/prepaid-cards'">
                     Tilbage til oversigt
                 </button>
@@ -288,10 +489,11 @@ async function loadCardDetails() {
 
 function renderTimelogs(timelogs) {
     const tbody = document.getElementById('timelogsBody');
+    currentTimelogs = timelogs || [];
     
     if (!timelogs || timelogs.length === 0) {
         tbody.innerHTML = `
-            <tr><td colspan="5" class="text-center text-muted py-5">
+            <tr><td colspan="8" class="text-center text-muted py-5">
                 Ingen timelogs endnu
             </td></tr>
         `;
@@ -303,29 +505,41 @@ function renderTimelogs(timelogs) {
     let totalActual = 0;
     let totalRounded = 0;
     
-    tbody.innerHTML = timelogs.map(t => {
+    tbody.innerHTML = timelogs.map((t, index) => {
         const dateValue = t.worked_date || t.created_at;
         const dateText = dateValue ? new Date(dateValue).toLocaleDateString('da-DK') : '-';
+        const sourceTitle = escapeHtml(t.source_title || '');
+        const description = escapeHtml(t.description || '-');
         let sourceHtml = '-';
         if (t.source === 'sag' && t.source_id) {
-            sourceHtml = `<a href="/sag/${t.source_id}/v3" class="text-decoration-none">Sag #${t.source_id}${t.source_title ? ' - ' + t.source_title : ''}</a>`;
+            sourceHtml = `<a href="/sag/${t.source_id}/v3" class="text-decoration-none">Sag #${t.source_id}${t.source_title ? ' - ' + sourceTitle : ''}</a>`;
         } else if (t.source === 'ticket' && t.source_id) {
             const ticketLabel = t.ticket_number ? `#${t.ticket_number}` : `#${t.source_id}`;
-            sourceHtml = `<a href="/ticket/tickets/${t.source_id}" class="text-decoration-none">${ticketLabel} - ${t.source_title || 'Ticket'}</a>`;
+            sourceHtml = `<a href="/ticket/tickets/${t.source_id}" class="text-decoration-none">${escapeHtml(ticketLabel)} - ${sourceTitle || 'Ticket'}</a>`;
         }
         
         const actual = parseFloat(t.actual_hours) || 0;
         const rounded = parseFloat(t.rounded_hours) || 0;
+        const multiplier = parseFloat(t.rate_multiplier) || 1;
+        const multiplierText = escapeHtml(getMultiplierText(multiplier) || '-');
         totalActual += actual;
         totalRounded += rounded;
+        const resolvedEntryId = t.entry_id || t.id || t.time_id || t.worklog_id || null;
+        const canEdit = !!resolvedEntryId && currentCardStatus !== 'closed';
+        const actionHtml = canEdit
+            ? `<button class="btn btn-sm btn-outline-primary" onclick="openTimelogEditModal(${index})"><i class="bi bi-pencil"></i> Rediger</button>`
+            : (currentCardStatus === 'closed' ? '<span class="text-muted">Låst</span>' : '<span class="text-muted">-</span>');
         
         return `
             <tr>
                 <td>${dateText}</td>
                 <td>${sourceHtml}</td>
-                <td>${t.description || '-'}</td>
+                <td>${description}</td>
+                <td class="text-end">x${multiplier.toFixed(2)}</td>
+                <td>${multiplierText}</td>
                 <td class="text-end">${actual.toFixed(2)} t</td>
                 <td class="text-end">${rounded.toFixed(2)} t</td>
+                <td class="text-end">${actionHtml}</td>
             </tr>
         `;
     }).join('');
@@ -335,9 +549,111 @@ function renderTimelogs(timelogs) {
     document.getElementById('totalRoundedHours').textContent = totalRounded.toFixed(2) + ' t';
 }
 
+function openTimelogEditModal(index) {
+    if (currentCardStatus === 'closed') {
+        alert('Kortet er lukket og kan ikke redigeres');
+        return;
+    }
+    const timelog = currentTimelogs[index];
+    if (!timelog) return;
+    const resolvedEntryId = timelog.entry_id || timelog.id || timelog.time_id || timelog.worklog_id || null;
+    if (!resolvedEntryId) return;
+    timelog._resolved_entry_id = resolvedEntryId;
+    currentEditTimelog = timelog;
+
+    document.getElementById('editActualHours').value = (parseFloat(timelog.actual_hours) || 0).toFixed(2);
+    document.getElementById('editRoundedHours').value = (parseFloat(timelog.rounded_hours) || 0).toFixed(2);
+    document.getElementById('editExtraHours').value = (parseFloat(timelog.extra_billed_hours) || 0).toFixed(2);
+    document.getElementById('editDescription').value = timelog.description || '';
+    document.getElementById('editReason').value = '';
+    document.getElementById('editMultiplierPreset').value = findClosestPresetIndex(timelog.rate_multiplier || 1.0);
+
+    const isTicket = timelog.source === 'ticket';
+    document.getElementById('editExtraWrap').classList.toggle('d-none', !isTicket);
+    document.getElementById('editReasonWrap').classList.toggle('d-none', !isTicket);
+
+    document.getElementById('editActualHours').oninput = recalcRoundedFromInputs;
+    recalcRoundedFromInputs();
+
+    editTimelogModal.show();
+}
+
+async function saveTimelogEdit() {
+    if (!currentEditTimelog) return;
+    const resolvedEntryId = currentEditTimelog._resolved_entry_id || currentEditTimelog.entry_id || currentEditTimelog.id || currentEditTimelog.time_id || currentEditTimelog.worklog_id;
+    if (!resolvedEntryId) return;
+
+    const actualHours = parseFloat(document.getElementById('editActualHours').value || '0');
+    const multiplier = getSelectedEditMultiplier();
+    const roundedBase = roundUpHoursByMinutes(actualHours, currentCardRoundingMinutes);
+    const roundedHours = roundedBase * multiplier;
+    const extraHours = parseFloat(document.getElementById('editExtraHours').value || '0');
+    const description = (document.getElementById('editDescription').value || '').trim();
+    const reason = (document.getElementById('editReason').value || '').trim();
+    const presetIdx = document.getElementById('editMultiplierPreset').value;
+    const selectedPreset = presetIdx !== '' ? timeMultiplierPresets[Number(presetIdx)] : null;
+    const rateMultiplier = selectedPreset ? Number(selectedPreset.multiplier) : multiplier;
+    const finalDescription = description || (selectedPreset ? selectedPreset.text : (currentEditTimelog.description || ''));
+
+    if (!actualHours || actualHours <= 0) {
+        alert('Faktisk tid skal være større end 0');
+        return;
+    }
+    if (extraHours < 0) {
+        alert('Ekstra tid kan ikke være negativ');
+        return;
+    }
+
+    try {
+        if (currentEditTimelog.source === 'ticket') {
+            const payload = {
+                hours: actualHours,
+                manual_rounded_hours: roundedHours,
+                extra_billed_hours: extraHours,
+                rate_multiplier: Number.isFinite(rateMultiplier) && rateMultiplier > 0 ? rateMultiplier : 1.0,
+                description: finalDescription,
+                rounding_override_reason: reason || 'Redigeret fra prepaid kort detaljeside'
+            };
+            const response = await fetch(`/api/v1/worklog/${resolvedEntryId}`, {
+                method: 'PATCH',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify(payload)
+            });
+            if (!response.ok) {
+                const err = await response.json().catch(() => ({}));
+                throw new Error(err.detail || 'Kunne ikke opdatere ticket tidslinje');
+            }
+        } else {
+            const payload = {
+                faktisk_tid_min: Math.round(actualHours * 60),
+                fakturerbar_tid_min: Math.round(roundedHours * 60),
+                description: finalDescription,
+                rate_multiplier: Number.isFinite(rateMultiplier) && rateMultiplier > 0 ? rateMultiplier : 1.0
+            };
+            const response = await fetch(`/api/v1/timetracking/time/${resolvedEntryId}`, {
+                method: 'PATCH',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify(payload)
+            });
+            if (!response.ok) {
+                const err = await response.json().catch(() => ({}));
+                throw new Error(err.detail || 'Kunne ikke opdatere sag tidslinje');
+            }
+        }
+
+        editTimelogModal.hide();
+        await loadCardDetails();
+        alert('✅ Tidslinje opdateret');
+    } catch (error) {
+        console.error('Error updating timelog:', error);
+        alert('❌ Fejl: ' + (error.message || 'Ukendt fejl'));
+    }
+}
+
 function getStatusBadge(status) {
     const badges = {
         'active': '<span class="badge bg-success">Aktiv</span>',
+        'closed': '<span class="badge bg-dark">Lukket</span>',
         'depleted': '<span class="badge bg-secondary">Opbrugt</span>',
         'expired': '<span class="badge bg-danger">Udløbet</span>',
         'cancelled': '<span class="badge bg-warning">Annulleret</span>'
@@ -345,30 +661,50 @@ function getStatusBadge(status) {
     return badges[status] || status;
 }
 
-async function cancelCard() {
-    if (!confirm('Er du sikker på at du vil annullere dette kort?')) {
-        return;
-    }
-    
+async function updateCardStatus(nextStatus, successMessage) {
     try {
         const response = await fetch(`/api/v1/prepaid-cards/${cardId}/status`, {
             method: 'PUT',
             headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ status: 'cancelled' })
+            body: JSON.stringify({ status: nextStatus })
         });
-        
-        if (!response.ok) throw new Error('Fejl ved annullering');
-        
-        alert('✅ Kort annulleret');
-        loadCardDetails(); // Reload
-        
+
+        if (!response.ok) {
+            const err = await response.json().catch(() => ({}));
+            throw new Error(err.detail || 'Fejl ved statusændring');
+        }
+
+        alert(successMessage);
+        loadCardDetails();
     } catch (error) {
-        console.error('Error cancelling card:', error);
-        alert('❌ Fejl: ' + error.message);
+        console.error('Error updating status:', error);
+        alert('❌ Fejl: ' + (error.message || 'Ukendt fejl'));
     }
 }
 
+async function closeCard() {
+    if (!confirm('Er du sikker på at du vil lukke dette kort?')) return;
+    await updateCardStatus('closed', '✅ Kort lukket');
+}
+
+async function reopenCard() {
+    if (!confirm('Vil du genåbne kortet?')) return;
+    await updateCardStatus('active', '✅ Kort genåbnet');
+}
+
+async function cancelCard() {
+    if (!confirm('Er du sikker på at du vil annullere dette kort?')) {
+        return;
+    }
+
+    await updateCardStatus('cancelled', '✅ Kort annulleret');
+}
+
 async function saveRounding() {
+    if (currentCardStatus === 'closed') {
+        alert('Kortet er lukket og afrunding kan ikke ændres');
+        return;
+    }
     const select = document.getElementById('roundingMinutes');
     if (!select) return;
     const roundingMinutes = parseInt(select.value, 10) || 0;
@@ -382,6 +718,7 @@ async function saveRounding() {
         
         if (!response.ok) throw new Error('Fejl ved opdatering');
         
+        currentCardRoundingMinutes = roundingMinutes;
         alert('✅ Afrunding opdateret');
         loadCardDetails();
     } catch (error) {
diff --git a/app/prepaid/frontend/index.html b/app/prepaid/frontend/index.html
index aaecf21..bafc745 100644
--- a/app/prepaid/frontend/index.html
+++ b/app/prepaid/frontend/index.html
@@ -98,6 +98,7 @@
                     <select class="form-select" id="statusFilter" onchange="loadCards()">
                         <option value="">Alle</option>
                         <option value="active">Aktive</option>
+                        <option value="closed">Lukket</option>
                         <option value="depleted">Opbrugt</option>
                         <option value="expired">Udløbet</option>
                         <option value="cancelled">Annulleret</option>
@@ -254,6 +255,15 @@
 <script>
 let createCardModal;
 
+function escapeHtml(value) {
+    return String(value ?? '')
+        .replace(/&/g, '&amp;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/\"/g, '&quot;')
+        .replace(/'/g, '&#39;');
+}
+
 // Initialize
 document.addEventListener('DOMContentLoaded', () => {
     createCardModal = new bootstrap.Modal(document.getElementById('createCardModal'));
@@ -307,8 +317,8 @@ async function loadCards() {
     } catch (error) {
         console.error('Error loading cards:', error);
         document.getElementById('cardsTableBody').innerHTML = `
-            <tr><td colspan="10" class="text-center text-danger">
-                ❌ Fejl ved indlæsning: ${error.message}
+            <tr><td colspan="11" class="text-center text-danger">
+                ❌ Fejl ved indlæsning: ${escapeHtml(error.message)}
             </td></tr>
         `;
     }
@@ -328,6 +338,9 @@ function renderCards(cards) {
     }
     
     tbody.innerHTML = cards.map(card => {
+        const cardNumber = escapeHtml(card.card_number || '-');
+        const customerName = escapeHtml(card.customer_name || '-');
+        const customerEmail = escapeHtml(card.customer_email || '');
         const statusBadge = getStatusBadge(card.status);
         const expiresAt = card.expires_at ? 
             new Date(card.expires_at).toLocaleDateString('da-DK') : '-';
@@ -351,12 +364,12 @@ function renderCards(cards) {
             <tr>
                 <td>
                     <a href="/prepaid-cards/${card.id}" class="text-decoration-none">
-                        <strong>${card.card_number}</strong>
+                        <strong>${cardNumber}</strong>
                     </a>
                 </td>
                 <td>
-                    <div>${card.customer_name || '-'}</div>
-                    <small class="text-muted">${card.customer_email || ''}</small>
+                    <div>${customerName}</div>
+                    <small class="text-muted">${customerEmail}</small>
                 </td>
                 <td class="text-end">${purchasedHours.toFixed(1)} t</td>
                 <td class="text-end">${usedHours.toFixed(1)} t</td>
@@ -405,6 +418,7 @@ function renderCards(cards) {
 function getStatusBadge(status) {
     const badges = {
         'active': '<span class="badge bg-success">Aktiv</span>',
+        'closed': '<span class="badge bg-dark">Lukket</span>',
         'depleted': '<span class="badge bg-secondary">Opbrugt</span>',
         'expired': '<span class="badge bg-danger">Udløbet</span>',
         'cancelled': '<span class="badge bg-warning">Annulleret</span>'
@@ -466,9 +480,9 @@ function renderCustomerDropdown(customers) {
     }
     
     list.innerHTML = customers.map(c => `
-        <a href="#" class="dropdown-item py-2 border-bottom" onclick="selectCustomer(${c.id}, '${c.name.replace(/'/g, "\\'")}')">
-            <div class="fw-bold">${c.name}</div>
-            ${c.email ? `<small class="text-muted">${c.email}</small>` : ''}
+        <a href="#" class="dropdown-item py-2 border-bottom" onclick='selectCustomer(${Number(c.id)}, ${JSON.stringify(c.name || '')})'>
+            <div class="fw-bold">${escapeHtml(c.name || '')}</div>
+            ${c.email ? `<small class="text-muted">${escapeHtml(c.email)}</small>` : ''}
         </a>
     `).join('');
 }
@@ -477,7 +491,7 @@ function selectCustomer(id, name) {
     document.getElementById('customerId').value = id;
     const btn = document.getElementById('customerDropdownBtn');
     btn.innerHTML = `
-        <span class="fw-bold text-dark">${name}</span>
+        <span class="fw-bold text-dark">${escapeHtml(name)}</span>
         <i class="bi bi-chevron-down small"></i>
     `;
     btn.classList.add('border-primary'); // Highlight selection
diff --git a/app/settings/backend/router.py b/app/settings/backend/router.py
index c617024..61d024d 100644
--- a/app/settings/backend/router.py
+++ b/app/settings/backend/router.py
@@ -285,6 +285,27 @@ async def update_setting(key: str, setting: SettingUpdate):
             (key, setting.value, category, description, value_type, is_public),
         )
 
+    if not result and key == "time_multiplier_presets":
+        result = execute_query(
+            """
+            INSERT INTO settings (key, value, category, description, value_type, is_public)
+            VALUES (%s, %s, %s, %s, %s, %s)
+            ON CONFLICT (key)
+            DO UPDATE SET
+                value = EXCLUDED.value,
+                updated_at = CURRENT_TIMESTAMP
+            RETURNING *
+            """,
+            (
+                "time_multiplier_presets",
+                setting.value,
+                "system",
+                "Valgbare multiplikator presets til tidsregistrering",
+                "json",
+                True,
+            ),
+        )
+
     if not result:
         raise HTTPException(status_code=404, detail="Setting not found")
     
diff --git a/app/settings/frontend/settings.html b/app/settings/frontend/settings.html
index 3b9c637..70052aa 100644
--- a/app/settings/frontend/settings.html
+++ b/app/settings/frontend/settings.html
@@ -1537,6 +1537,54 @@ async def scan_document(file_path: str):
                         </div>
                     </div>
                 </div>
+
+                <div class="card p-4 mt-4">
+                    <div class="d-flex justify-content-between align-items-center mb-3">
+                        <div>
+                            <h5 class="mb-1 fw-bold">Tidsregistrering Multipliers</h5>
+                            <p class="text-muted mb-0">Opret valgbare presets med tekst + multiplikator til tidsregistrering.</p>
+                        </div>
+                    </div>
+                    <div class="row g-2 mb-3">
+                        <div class="col-md-4">
+                            <label class="form-label">Navn</label>
+                            <input type="text" class="form-control" id="timeMultiplierPresetLabel" placeholder="Fx Haster">
+                        </div>
+                        <div class="col-md-4">
+                            <label class="form-label">Tekst</label>
+                            <input type="text" class="form-control" id="timeMultiplierPresetText" placeholder="Fx Haster + avanceret netværk">
+                        </div>
+                        <div class="col-md-2">
+                            <label class="form-label">Multiplier</label>
+                            <input type="number" class="form-control" id="timeMultiplierPresetValue" min="1" step="0.1" value="1">
+                        </div>
+                        <div class="col-md-2 d-flex align-items-end">
+                            <button class="btn btn-outline-primary w-100" onclick="addTimeMultiplierPreset()">
+                                <i class="bi bi-plus-lg me-1"></i>Tilføj
+                            </button>
+                        </div>
+                    </div>
+                    <div class="table-responsive">
+                        <table class="table table-sm align-middle mb-0">
+                            <thead>
+                                <tr>
+                                    <th>Navn</th>
+                                    <th>Tekst</th>
+                                    <th class="text-center" style="width: 120px;">Multiplier</th>
+                                    <th class="text-end" style="width: 110px;">Handling</th>
+                                </tr>
+                            </thead>
+                            <tbody id="timeMultiplierPresetsTableBody">
+                                <tr><td colspan="4" class="text-muted">Indlæser...</td></tr>
+                            </tbody>
+                        </table>
+                    </div>
+                    <div class="d-flex justify-content-end mt-3">
+                        <button class="btn btn-primary" onclick="saveTimeMultiplierPresets()">
+                            <i class="bi bi-save me-2"></i>Gem presets
+                        </button>
+                    </div>
+                </div>
                 <div class="card p-4 mt-4">
                     <div class="d-flex justify-content-between align-items-center mb-3">
                         <div>
@@ -1898,6 +1946,13 @@ let allSettings = [];
 let pipelineStagesCache = [];
 let nextcloudInstancesCache = [];
 let customersCache = [];
+let timeMultiplierPresetsCache = [];
+
+const DEFAULT_TIME_MULTIPLIER_PRESETS = [
+    { label: 'Haster', text: 'Haster', multiplier: 3 },
+    { label: 'Avanceret netvaerk', text: 'Avanceret netvaerk', multiplier: 2 },
+    { label: 'Haster + ava. network', text: 'Haster + ava. network', multiplier: 6 }
+];
 
 function getSettingValue(key, fallback = '') {
     const found = allSettings.find(s => s.key === key);
@@ -2305,6 +2360,7 @@ async function loadSettings() {
         const response = await fetch('/api/v1/settings');
         allSettings = await response.json();
         displaySettingsByCategory();
+        loadTimeMultiplierPresets();
         renderTelefoniSettings();
         renderMissionSettings();
         await loadCaseTypesSetting();
@@ -2318,6 +2374,125 @@ async function loadSettings() {
     }
 }
 
+function normalizeTimeMultiplierPresets(raw) {
+    if (!Array.isArray(raw)) return [];
+
+    const normalized = [];
+    for (const row of raw) {
+        if (!row || typeof row !== 'object') continue;
+        const label = String(row.label || row.name || '').trim();
+        const text = String(row.text || row.description || label || '').trim();
+        const multiplier = Number(row.multiplier ?? row.value ?? 1);
+        if (!label || !Number.isFinite(multiplier) || multiplier <= 0) continue;
+        normalized.push({
+            label,
+            text,
+            multiplier: Number(multiplier.toFixed(2))
+        });
+    }
+    return normalized;
+}
+
+function renderTimeMultiplierPresets() {
+    const tbody = document.getElementById('timeMultiplierPresetsTableBody');
+    if (!tbody) return;
+
+    if (!timeMultiplierPresetsCache.length) {
+        tbody.innerHTML = '<tr><td colspan="4" class="text-muted">Ingen presets oprettet endnu.</td></tr>';
+        return;
+    }
+
+    tbody.innerHTML = timeMultiplierPresetsCache.map((preset, idx) => `
+        <tr>
+            <td>${escapeHtml(preset.label)}</td>
+            <td>${escapeHtml(preset.text || '')}</td>
+            <td class="text-center">x${Number(preset.multiplier).toFixed(2)}</td>
+            <td class="text-end">
+                <button class="btn btn-sm btn-outline-danger" onclick="removeTimeMultiplierPreset(${idx})">
+                    <i class="bi bi-trash"></i>
+                </button>
+            </td>
+        </tr>
+    `).join('');
+}
+
+function loadTimeMultiplierPresets() {
+    const setting = allSettings.find(s => s.key === 'time_multiplier_presets');
+    if (!setting || !setting.value) {
+        timeMultiplierPresetsCache = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+        renderTimeMultiplierPresets();
+        return;
+    }
+
+    try {
+        const parsed = JSON.parse(setting.value);
+        const normalized = normalizeTimeMultiplierPresets(parsed);
+        timeMultiplierPresetsCache = normalized.length ? normalized : [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+    } catch (error) {
+        console.warn('Kunne ikke parse time_multiplier_presets, bruger defaults', error);
+        timeMultiplierPresetsCache = [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+    }
+
+    renderTimeMultiplierPresets();
+}
+
+function addTimeMultiplierPreset() {
+    const labelInput = document.getElementById('timeMultiplierPresetLabel');
+    const textInput = document.getElementById('timeMultiplierPresetText');
+    const multiplierInput = document.getElementById('timeMultiplierPresetValue');
+    if (!labelInput || !textInput || !multiplierInput) return;
+
+    const label = (labelInput.value || '').trim();
+    const text = (textInput.value || '').trim() || label;
+    const multiplier = Number(multiplierInput.value || 0);
+
+    if (!label) {
+        showNotification('Navn er paakraevet', 'error');
+        return;
+    }
+    if (!Number.isFinite(multiplier) || multiplier <= 0) {
+        showNotification('Multiplier skal vaere stoerre end 0', 'error');
+        return;
+    }
+
+    timeMultiplierPresetsCache.push({
+        label,
+        text,
+        multiplier: Number(multiplier.toFixed(2))
+    });
+    renderTimeMultiplierPresets();
+
+    labelInput.value = '';
+    textInput.value = '';
+    multiplierInput.value = '1';
+}
+
+function removeTimeMultiplierPreset(index) {
+    timeMultiplierPresetsCache = timeMultiplierPresetsCache.filter((_, idx) => idx !== index);
+    renderTimeMultiplierPresets();
+}
+
+async function saveTimeMultiplierPresets() {
+    const payload = JSON.stringify(timeMultiplierPresetsCache);
+    try {
+        const response = await fetch('/api/v1/settings/time_multiplier_presets', {
+            method: 'PUT',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ value: payload })
+        });
+
+        if (!response.ok) {
+            throw new Error(await getErrorMessage(response, 'Kunne ikke gemme presets'));
+        }
+
+        setOrAddSettingInCache('time_multiplier_presets', payload);
+        showNotification('Multiplier presets gemt', 'success');
+    } catch (error) {
+        console.error('Failed saving time multiplier presets', error);
+        showNotification(error.message || 'Kunne ikke gemme presets', 'error');
+    }
+}
+
 function displaySettingsByCategory() {
     const categories = {
         company: ['company_name', 'company_cvr', 'company_email', 'company_phone', 'company_website', 'company_address'],
diff --git a/app/ticket/backend/models.py b/app/ticket/backend/models.py
index df000d7..b74590e 100644
--- a/app/ticket/backend/models.py
+++ b/app/ticket/backend/models.py
@@ -236,6 +236,12 @@ class TTicketWorklogBase(BaseModel):
     description: Optional[str] = None
     billing_method: BillingMethod = Field(default=BillingMethod.INVOICE)
     is_internal: bool = Field(default=False, description="Skjul for kunde (vises ikke på faktura/portal)")
+    extra_billed_hours: Decimal = Field(default=Decimal('0'), ge=0, description="Ekstra timer der faktureres ud over faktisk tid")
+    extended_support_flag: bool = Field(default=False, description="Markering for udvidet support")
+    rate_multiplier: Decimal = Field(default=Decimal('1.0'), gt=0, description="Multiplikator for timesats")
+    manual_hourly_rate: Optional[Decimal] = Field(None, gt=0, description="Manuel timesats for denne registrering")
+    manual_rounded_hours: Optional[Decimal] = Field(None, gt=0, le=24, description="Manuel override af afrundede timer")
+    rounding_override_reason: Optional[str] = Field(None, description="Begrundelse for manuel afrundingsoverride")
     
     @field_validator('hours')
     @classmethod
@@ -265,6 +271,12 @@ class TTicketWorklogUpdate(BaseModel):
     status: Optional[WorklogStatus] = None
     prepaid_card_id: Optional[int] = None
     is_internal: Optional[bool] = None
+    extra_billed_hours: Optional[Decimal] = Field(None, ge=0)
+    extended_support_flag: Optional[bool] = None
+    rate_multiplier: Optional[Decimal] = Field(None, gt=0)
+    manual_hourly_rate: Optional[Decimal] = Field(None, gt=0)
+    manual_rounded_hours: Optional[Decimal] = Field(None, gt=0, le=24)
+    rounding_override_reason: Optional[str] = None
 
 
 class TTicketWorklog(TTicketWorklogBase):
diff --git a/app/ticket/backend/router.py b/app/ticket/backend/router.py
index 0a644e0..476f7e3 100644
--- a/app/ticket/backend/router.py
+++ b/app/ticket/backend/router.py
@@ -63,6 +63,8 @@ logger = logging.getLogger(__name__)
 router = APIRouter()
 sync_admin_access = require_any_permission("users.manage", "system.admin")
 
+LOCKED_PREPAID_STATUSES = {"closed", "cancelled", "depleted", "expired"}
+
 
 def _get_first_value(data: dict, keys: List[str]) -> Optional[str]:
     for key in keys:
@@ -120,6 +122,40 @@ def _looks_like_external_id(value: Optional[str]) -> bool:
     return bool(re.match(r"^\d+x\d+$", str(value)))
 
 
+def _assert_prepaid_card_editable(prepaid_card_id: Optional[int]) -> None:
+    if not prepaid_card_id:
+        return
+
+    card = execute_query_single(
+        "SELECT status FROM tticket_prepaid_cards WHERE id = %s",
+        (prepaid_card_id,)
+    )
+    if not card:
+        raise HTTPException(status_code=409, detail="Linked prepaid card not found")
+
+    card_status = str(card.get("status") or "").lower()
+    if card_status in LOCKED_PREPAID_STATUSES:
+        raise HTTPException(
+            status_code=409,
+            detail=f"Time registration is locked because prepaid card is {card_status}"
+        )
+
+
+def _compute_billable_hours_for_worklog(worklog: dict) -> float:
+    if not worklog:
+        return 0.0
+
+    if worklog.get("manual_rounded_hours") is not None:
+        base_hours = float(worklog.get("manual_rounded_hours") or 0)
+    elif worklog.get("rounded_hours") is not None:
+        base_hours = float(worklog.get("rounded_hours") or 0)
+    else:
+        base_hours = float(worklog.get("hours") or 0)
+
+    extra = float(worklog.get("extra_billed_hours") or 0)
+    return max(0.0, base_hours + extra)
+
+
 def _calculate_hash(data: dict) -> str:
     payload = json.dumps(data, sort_keys=True, default=str).encode("utf-8")
     return hashlib.sha256(payload).hexdigest()
@@ -697,12 +733,16 @@ async def create_worklog(
                     )
                 else:
                     rounded_hours = float(worklog_data.hours)
+
+        if worklog_data.manual_rounded_hours and not worklog_data.rounding_override_reason:
+            raise HTTPException(status_code=400, detail="rounding_override_reason is required when manual_rounded_hours is set")
         
         worklog_id = execute_insert(
             """
             INSERT INTO tticket_worklog 
-            (ticket_id, work_date, hours, work_type, description, billing_method, status, user_id, prepaid_card_id, is_internal, rounded_hours)
-            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+            (ticket_id, work_date, hours, work_type, description, billing_method, status, user_id, prepaid_card_id, is_internal, rounded_hours,
+             extra_billed_hours, extended_support_flag, rate_multiplier, manual_hourly_rate, manual_rounded_hours, rounding_override_reason)
+            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
             RETURNING id
             """,
             (
@@ -716,7 +756,13 @@ async def create_worklog(
                 user_id or worklog_data.user_id,
                 prepaid_card_id,
                 worklog_data.is_internal,
-                rounded_hours
+                rounded_hours,
+                worklog_data.extra_billed_hours,
+                worklog_data.extended_support_flag,
+                worklog_data.rate_multiplier,
+                worklog_data.manual_hourly_rate,
+                worklog_data.manual_rounded_hours,
+                worklog_data.rounding_override_reason
             )
         )
         
@@ -766,12 +812,17 @@ async def update_worklog(
         
         if not current:
             raise HTTPException(status_code=404, detail=f"Worklog {worklog_id} not found")
+
+        _assert_prepaid_card_editable(current.get("prepaid_card_id"))
         
         # Build update query
         updates = []
         params = []
         
         update_dict = update_data.model_dump(exclude_unset=True)
+
+        if "manual_rounded_hours" in update_dict and update_dict.get("manual_rounded_hours") and not update_dict.get("rounding_override_reason"):
+            raise HTTPException(status_code=400, detail="rounding_override_reason is required when manual_rounded_hours is set")
         
         # Handle prepaid card selection/validation if billing_method is being set to prepaid_card
         if 'billing_method' in update_dict and update_dict['billing_method'] == 'prepaid_card':
@@ -809,6 +860,26 @@ async def update_worklog(
                     raise HTTPException(
                         status_code=400,
                         detail="Valgt klippekort er ikke aktivt eller tilhører ikke kunden")
+
+        effective_billing_method = update_dict.get('billing_method', current.get('billing_method'))
+        effective_prepaid_card_id = update_dict.get('prepaid_card_id', current.get('prepaid_card_id'))
+        effective_hours = float(update_dict.get('hours', current.get('hours') or 0))
+
+        if effective_billing_method in ['prepaid_card', 'prepaid'] and effective_prepaid_card_id:
+            card = execute_query_single(
+                "SELECT rounding_minutes FROM tticket_prepaid_cards WHERE id = %s",
+                (effective_prepaid_card_id,)
+            )
+            if card and 'manual_rounded_hours' not in update_dict:
+                rounding_minutes = int(card.get('rounding_minutes') or 0)
+                if rounding_minutes > 0:
+                    from decimal import Decimal, ROUND_CEILING
+                    interval = Decimal(rounding_minutes) / Decimal(60)
+                    update_dict['rounded_hours'] = float(
+                        (Decimal(str(effective_hours)) / interval).to_integral_value(rounding=ROUND_CEILING) * interval
+                    )
+                else:
+                    update_dict['rounded_hours'] = effective_hours
         
         for field, value in update_dict.items():
             if hasattr(value, 'value'):
@@ -873,7 +944,7 @@ async def review_worklog(
         
         query += " ORDER BY w.work_date DESC, t.customer_id"
         
-        worklogs = execute_query_single(query, tuple(params))
+        worklogs = execute_query(query, tuple(params))
         
         # Calculate totals
         total_hours = Decimal('0')
@@ -881,8 +952,8 @@ async def review_worklog(
         
         for w in worklogs or []:
             total_hours += Decimal(str(w['hours']))
-            if w['status'] in ['draft', 'billable']:
-                total_billable_hours += Decimal(str(w['hours']))
+            if w['status'] in ['draft', 'billable'] and w.get('billing_method') not in ['prepaid_card', 'prepaid']:
+                total_billable_hours += Decimal(str(_compute_billable_hours_for_worklog(w)))
         
         return WorklogReviewResponse(
             worklogs=worklogs or [],
@@ -911,7 +982,7 @@ async def mark_worklog_billable(
         
         for worklog_id in request.worklog_ids:
             # Get worklog
-            worklog = execute_query(
+            worklog = execute_query_single(
                 "SELECT * FROM tticket_worklog WHERE id = %s",
                 (worklog_id,))
             
@@ -922,6 +993,10 @@ async def mark_worklog_billable(
             if worklog['status'] != 'draft':
                 logger.warning(f"⚠️ Worklog {worklog_id} not in draft status, skipping")
                 continue
+
+            if worklog.get('billing_method') in ['prepaid_card', 'prepaid']:
+                logger.warning(f"⚠️ Worklog {worklog_id} is prepaid and cannot be marked billable")
+                continue
             
             # Update to billable
             execute_update(
diff --git a/app/ticket/frontend/ticket_detail.html b/app/ticket/frontend/ticket_detail.html
index 3f1a563..a4c6770 100644
--- a/app/ticket/frontend/ticket_detail.html
+++ b/app/ticket/frontend/ticket_detail.html
@@ -624,8 +624,51 @@
         // WORKLOG MANAGEMENT
         // ============================================
 
+        const DEFAULT_TIME_MULTIPLIER_PRESETS = [
+            { label: 'Haster', text: 'Haster', multiplier: 3 },
+            { label: 'Avanceret netvaerk', text: 'Avanceret netvaerk', multiplier: 2 },
+            { label: 'Haster + ava. network', text: 'Haster + ava. network', multiplier: 6 }
+        ];
+
+        function normalizeMultiplierPresets(raw) {
+            if (!Array.isArray(raw)) return [];
+            const normalized = [];
+            for (const row of raw) {
+                if (!row || typeof row !== 'object') continue;
+                const label = String(row.label || row.name || '').trim();
+                const text = String(row.text || row.description || label || '').trim();
+                const multiplier = Number(row.multiplier ?? row.value ?? 1);
+                if (!label || !Number.isFinite(multiplier) || multiplier <= 0) continue;
+                normalized.push({
+                    label,
+                    text,
+                    multiplier: Number(multiplier.toFixed(2))
+                });
+            }
+            return normalized;
+        }
+
+        async function loadTimeMultiplierPresets() {
+            try {
+                const response = await fetch('/api/v1/settings/time_multiplier_presets');
+                if (!response.ok) return [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+                const setting = await response.json();
+                const parsed = JSON.parse(setting.value || '[]');
+                const normalized = normalizeMultiplierPresets(parsed);
+                return normalized.length ? normalized : [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            } catch (error) {
+                console.warn('Kunne ikke hente multiplier presets', error);
+                return [...DEFAULT_TIME_MULTIPLIER_PRESETS];
+            }
+        }
+
         async function showWorklogModal() {
             const today = new Date().toISOString().split('T')[0];
+            const multiplierPresets = await loadTimeMultiplierPresets();
+            const multiplierOptions = multiplierPresets.map((preset, idx) => {
+                const value = Number(preset.multiplier).toFixed(2);
+                return `<option value="${idx}">${preset.label} (x${value})</option>`;
+            }).join('');
             
             // Fetch Prepaid Cards for this customer
             let prepaidOptions = '';
@@ -651,6 +694,7 @@
             
             // Store for use in submitWorklog
             window._activePrepaidCards = activePrepaidCards;
+            window._timeMultiplierPresets = multiplierPresets;
             
             const modalHtml = `
                 <div class="modal fade" id="worklogModal" tabindex="-1">
@@ -700,6 +744,14 @@
                                         <label class="form-label">Beskrivelse</label>
                                         <textarea class="form-control" id="worklogDesc" rows="3" placeholder="Hvad er der brugt tid på?"></textarea>
                                     </div>
+                                    <div class="col-12">
+                                        <label class="form-label">Multiplier preset</label>
+                                        <select class="form-select" id="worklogMultiplierPreset" onchange="applyWorklogMultiplierPreset()">
+                                            <option value="">Ingen (x1.00)</option>
+                                            ${multiplierOptions}
+                                        </select>
+                                        <div class="form-text">Vælger du et preset, sendes multiplier på tidslinjen.</div>
+                                    </div>
                                     <div class="col-12">
                                         <div class="form-check form-switch">
                                             <input class="form-check-input" type="checkbox" id="worklogInternal">
@@ -743,6 +795,18 @@
             setTimeout(() => document.getElementById('worklogHours').focus(), 500);
         }
 
+        function applyWorklogMultiplierPreset() {
+            const select = document.getElementById('worklogMultiplierPreset');
+            const descEl = document.getElementById('worklogDesc');
+            if (!select || !descEl) return;
+            if (select.value === '') return;
+
+            const preset = (window._timeMultiplierPresets || [])[Number(select.value)];
+            if (!preset || !preset.text) return;
+            if ((descEl.value || '').trim()) return;
+            descEl.value = preset.text;
+        }
+
         async function submitWorklog() {
             const date = document.getElementById('worklogDate').value;
             // Calculate hours from split fields
@@ -754,6 +818,10 @@
             let billing = document.getElementById('worklogBilling').value;
             const desc = document.getElementById('worklogDesc').value;
             const isInternal = document.getElementById('worklogInternal').checked;
+            const presetSelect = document.getElementById('worklogMultiplierPreset');
+            const selectedPreset = presetSelect && presetSelect.value !== ''
+                ? (window._timeMultiplierPresets || [])[Number(presetSelect.value)]
+                : null;
             
             let prepaidCardId = null;
 
@@ -782,9 +850,10 @@
                         hours: hours,
                         work_type: type,
                         billing_method: billing,
-                        description: desc,
+                        description: (desc || '').trim() || (selectedPreset ? selectedPreset.text : ''),
                         is_internal: isInternal,
-                        prepaid_card_id: prepaidCardId
+                        prepaid_card_id: prepaidCardId,
+                        rate_multiplier: selectedPreset ? Number(selectedPreset.multiplier) : 1.0
                     })
                 });
 
diff --git a/app/timetracking/backend/order_service.py b/app/timetracking/backend/order_service.py
index 3f8ca86..3e80710 100644
--- a/app/timetracking/backend/order_service.py
+++ b/app/timetracking/backend/order_service.py
@@ -116,6 +116,7 @@ class OrderService:
                 WHERE t.customer_id = %s 
                   AND t.status = 'approved'
                   AND t.billable = true
+                                    AND COALESCE(t.billing_method, 'invoice') NOT IN ('prepaid', 'prepaid_card')
                 ORDER BY COALESCE(c.id, s.id), t.worked_date
             """
             approved_times = execute_query(query, (customer_id,))
diff --git a/app/timetracking/backend/router.py b/app/timetracking/backend/router.py
index 04f4f81..e8226dc 100644
--- a/app/timetracking/backend/router.py
+++ b/app/timetracking/backend/router.py
@@ -55,6 +55,8 @@ logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/timetracking")
 
+LOCKED_PREPAID_STATUSES = {"closed", "cancelled", "depleted", "expired"}
+
 
 def _resolve_current_user_id(current_user: Optional[dict]) -> Optional[int]:
     if not current_user:
@@ -140,6 +142,26 @@ def _legacy_status_from_entry_status(entry_status: str) -> str:
     return "pending"
 
 
+def _assert_prepaid_entry_editable(entry: Dict[str, Any]) -> None:
+    prepaid_card_id = entry.get("prepaid_card_id")
+    if not prepaid_card_id:
+        return
+
+    card = execute_query_single(
+        "SELECT status FROM tticket_prepaid_cards WHERE id = %s",
+        (prepaid_card_id,)
+    )
+    if not card:
+        raise HTTPException(status_code=409, detail="Linked prepaid card not found")
+
+    card_status = str(card.get("status") or "").lower()
+    if card_status in LOCKED_PREPAID_STATUSES:
+        raise HTTPException(
+            status_code=409,
+            detail=f"Time entry is locked because prepaid card is {card_status}"
+        )
+
+
 def _resolve_case_customer_id(sag_id: Any, payload_customer_id: Any = None) -> Optional[int]:
     """Resolve tmodule customer_id for a case (tmodule_times FK target)."""
     try:
@@ -2754,12 +2776,14 @@ async def patch_time_entry_v1(
     time_id: int,
     payload: Dict[str, Any] = Body(...)
 ):
-    """Patch udvalgte felter på tidsentry. Faktisk tid ændres kun via start/slut."""
+    """Patch udvalgte felter på tidsentry. Faktisk tid ændres kun via eksplicit brugerinput, aldrig automatisk."""
     try:
         existing = execute_query_single("SELECT * FROM tmodule_times WHERE id = %s", (time_id,))
         if not existing:
             raise HTTPException(status_code=404, detail="Time entry not found")
 
+        _assert_prepaid_entry_editable(existing)
+
         updates: Dict[str, Any] = {}
         allowed_direct = [
             "description", "entry_type", "kilde", "entry_status", "billable", "worked_date",
@@ -2769,6 +2793,15 @@ async def patch_time_entry_v1(
             if key in payload:
                 updates[key] = payload.get(key)
 
+        if "rate_multiplier" in payload:
+            try:
+                rate_multiplier = float(payload.get("rate_multiplier") or 0)
+            except (TypeError, ValueError):
+                raise HTTPException(status_code=400, detail="rate_multiplier must be a number")
+            if rate_multiplier <= 0:
+                raise HTTPException(status_code=400, detail="rate_multiplier must be > 0")
+            updates["rate_multiplier"] = rate_multiplier
+
         start_tid = _parse_iso_datetime(payload.get("start_tid")) if "start_tid" in payload else existing.get("start_tid")
         slut_tid = _parse_iso_datetime(payload.get("slut_tid")) if "slut_tid" in payload else existing.get("slut_tid")
         if "start_tid" in payload:
@@ -2776,13 +2809,16 @@ async def patch_time_entry_v1(
         if "slut_tid" in payload:
             updates["slut_tid"] = slut_tid
 
-        recalculated_minutes = _minutes_between(start_tid, slut_tid)
-        if recalculated_minutes is not None:
-            updates["faktisk_tid_min"] = recalculated_minutes
-            updates["original_hours"] = max(recalculated_minutes / 60.0, 0.01)
+        # Never auto-change actual time from start/end edits.
+        if "faktisk_tid_min" in payload:
+            explicit_minutes = int(payload.get("faktisk_tid_min") or 0)
+            if explicit_minutes <= 0:
+                raise HTTPException(status_code=400, detail="faktisk_tid_min must be > 0")
+            updates["faktisk_tid_min"] = explicit_minutes
+            updates["original_hours"] = max(explicit_minutes / 60.0, 0.01)
             if "fakturerbar_tid_min" not in updates:
                 block = int(updates.get("round_block_min") or existing.get("round_block_min") or 30)
-                updates["fakturerbar_tid_min"] = _round_up_minutes(recalculated_minutes, block)
+                updates["fakturerbar_tid_min"] = _round_up_minutes(explicit_minutes, block)
 
         if "entry_status" in updates:
             updates["status"] = _legacy_status_from_entry_status(updates["entry_status"])
@@ -2826,6 +2862,8 @@ async def approve_time_entry_v1(
         if not entry:
             raise HTTPException(status_code=404, detail="Time entry not found")
 
+        _assert_prepaid_entry_editable(entry)
+
         entry_type = payload.get("entry_type") or entry.get("entry_type") or "ukendt"
         is_admin_approver = bool((current_user or {}).get("is_superadmin") or (current_user or {}).get("is_shadow_admin"))
         if entry_type == "ukendt":
@@ -2982,6 +3020,8 @@ async def create_internal_time_entry(
             card = execute_query_single("SELECT * FROM tticket_prepaid_cards WHERE id = %s", (prepaid_card_id,))
             if not card:
                  raise HTTPException(status_code=404, detail="Prepaid card not found")
+            if str(card.get("status") or "").lower() != "active":
+                raise HTTPException(status_code=409, detail="Prepaid card is locked and cannot receive new time entries")
 
             rounding_minutes = int(card.get('rounding_minutes') or 0)
             rounded_hours = hours_decimal
diff --git a/migrations/194_time_entry_billing_extensions.sql b/migrations/194_time_entry_billing_extensions.sql
new file mode 100644
index 0000000..ccd2f7d
--- /dev/null
+++ b/migrations/194_time_entry_billing_extensions.sql
@@ -0,0 +1,113 @@
+-- Migration 194: Time entry billing extensions
+-- Adds per-entry controls for extra billed time and extended support pricing.
+
+ALTER TABLE tticket_worklog
+    ADD COLUMN IF NOT EXISTS extra_billed_hours DECIMAL(6,2) DEFAULT 0,
+    ADD COLUMN IF NOT EXISTS extended_support_flag BOOLEAN DEFAULT FALSE,
+    ADD COLUMN IF NOT EXISTS rate_multiplier DECIMAL(6,3) DEFAULT 1.000,
+    ADD COLUMN IF NOT EXISTS manual_hourly_rate DECIMAL(10,2),
+    ADD COLUMN IF NOT EXISTS manual_rounded_hours DECIMAL(6,2),
+    ADD COLUMN IF NOT EXISTS rounding_override_reason TEXT;
+
+ALTER TABLE tmodule_times
+    ADD COLUMN IF NOT EXISTS extra_billed_hours DECIMAL(6,2) DEFAULT 0,
+    ADD COLUMN IF NOT EXISTS extended_support_flag BOOLEAN DEFAULT FALSE,
+    ADD COLUMN IF NOT EXISTS rate_multiplier DECIMAL(6,3) DEFAULT 1.000,
+    ADD COLUMN IF NOT EXISTS manual_hourly_rate DECIMAL(10,2),
+    ADD COLUMN IF NOT EXISTS manual_rounded_hours DECIMAL(6,2),
+    ADD COLUMN IF NOT EXISTS rounding_override_reason TEXT;
+
+UPDATE tticket_worklog
+SET
+    extra_billed_hours = COALESCE(extra_billed_hours, 0),
+    extended_support_flag = COALESCE(extended_support_flag, FALSE),
+    rate_multiplier = COALESCE(rate_multiplier, 1.000);
+
+UPDATE tmodule_times
+SET
+    extra_billed_hours = COALESCE(extra_billed_hours, 0),
+    extended_support_flag = COALESCE(extended_support_flag, FALSE),
+    rate_multiplier = COALESCE(rate_multiplier, 1.000);
+
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tticket_worklog_extra_billed_hours_nonnegative'
+          AND conrelid = 'tticket_worklog'::regclass
+    ) THEN
+        ALTER TABLE tticket_worklog
+            ADD CONSTRAINT tticket_worklog_extra_billed_hours_nonnegative
+            CHECK (extra_billed_hours IS NULL OR extra_billed_hours >= 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tticket_worklog_rate_multiplier_positive'
+          AND conrelid = 'tticket_worklog'::regclass
+    ) THEN
+        ALTER TABLE tticket_worklog
+            ADD CONSTRAINT tticket_worklog_rate_multiplier_positive
+            CHECK (rate_multiplier IS NULL OR rate_multiplier > 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tticket_worklog_manual_hourly_rate_positive'
+          AND conrelid = 'tticket_worklog'::regclass
+    ) THEN
+        ALTER TABLE tticket_worklog
+            ADD CONSTRAINT tticket_worklog_manual_hourly_rate_positive
+            CHECK (manual_hourly_rate IS NULL OR manual_hourly_rate > 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tticket_worklog_manual_rounded_hours_positive'
+          AND conrelid = 'tticket_worklog'::regclass
+    ) THEN
+        ALTER TABLE tticket_worklog
+            ADD CONSTRAINT tticket_worklog_manual_rounded_hours_positive
+            CHECK (manual_rounded_hours IS NULL OR manual_rounded_hours > 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tmodule_times_extra_billed_hours_nonnegative'
+          AND conrelid = 'tmodule_times'::regclass
+    ) THEN
+        ALTER TABLE tmodule_times
+            ADD CONSTRAINT tmodule_times_extra_billed_hours_nonnegative
+            CHECK (extra_billed_hours IS NULL OR extra_billed_hours >= 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tmodule_times_rate_multiplier_positive'
+          AND conrelid = 'tmodule_times'::regclass
+    ) THEN
+        ALTER TABLE tmodule_times
+            ADD CONSTRAINT tmodule_times_rate_multiplier_positive
+            CHECK (rate_multiplier IS NULL OR rate_multiplier > 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tmodule_times_manual_hourly_rate_positive'
+          AND conrelid = 'tmodule_times'::regclass
+    ) THEN
+        ALTER TABLE tmodule_times
+            ADD CONSTRAINT tmodule_times_manual_hourly_rate_positive
+            CHECK (manual_hourly_rate IS NULL OR manual_hourly_rate > 0);
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conname = 'tmodule_times_manual_rounded_hours_positive'
+          AND conrelid = 'tmodule_times'::regclass
+    ) THEN
+        ALTER TABLE tmodule_times
+            ADD CONSTRAINT tmodule_times_manual_rounded_hours_positive
+            CHECK (manual_rounded_hours IS NULL OR manual_rounded_hours > 0);
+    END IF;
+END $$;