diff --git a/src/components/deviation-list.tsx b/src/components/deviation-list.tsx
deleted file mode 100644
index e5636a0..0000000
--- a/src/components/deviation-list.tsx
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * Deviation List Component
- *
- * Tracks and manages deviations from the planned medication schedule.
- * Supports adding, editing, and deleting deviations with automatic or
- * manual timestamps. Each deviation can be marked as planned or actual.
- *
- * @author Andreas Weyer
- * @license MIT
- */
-
-import React from 'react';
-import { FormTimeInput } from './ui/form-time-input';
-import { FormNumericInput } from './ui/form-numeric-input';
-import { Card, CardContent, CardHeader, CardTitle } from './ui/card';
-import { Button } from './ui/button';
-import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from './ui/select';
-import { Switch } from './ui/switch';
-import { Label } from './ui/label';
-import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from './ui/tooltip';
-import { X } from 'lucide-react';
-
-const DeviationList = ({
-  deviations,
-  doseIncrement,
-  simulationDays,
-  onAddDeviation,
-  onRemoveDeviation,
-  onDeviationChange,
-  t
-}: any) => {
-  return (
-    <Card className="bg-amber-50/50 border-amber-200">
-      <CardHeader>
-        <CardTitle>{t.deviationsFromPlan}</CardTitle>
-      </CardHeader>
-      <CardContent className="space-y-2">
-        {deviations.map((dev: any, index: number) => (
-          <div key={index} className="relative flex items-start gap-3 p-3 bg-card rounded-lg border flex-wrap">
-            <div className="flex items-center gap-3 flex-1 flex-wrap">
-              <Select
-                value={String(dev.dayOffset || 0)}
-                onValueChange={val => onDeviationChange(index, 'dayOffset', parseInt(val, 10))}
-              >
-                <SelectTrigger className="w-28">
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  {[...Array(parseInt(simulationDays, 10) || 1).keys()].map(day => (
-                    <SelectItem key={day} value={String(day)}>
-                      {t.day} {day + 1}
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-
-              <FormTimeInput
-                value={dev.time}
-                onChange={newTime => onDeviationChange(index, 'time', newTime)}
-                required={true}
-                errorMessage={t.timeRequired || 'Time is required'}
-              />
-
-              <FormNumericInput
-                value={dev.dose}
-                onChange={newDose => onDeviationChange(index, 'dose', newDose)}
-                increment={doseIncrement}
-                min={0}
-                unit={t.mg}
-                required={true}
-                errorMessage={t.doseRequired || 'Dose is required'}
-              />
-
-              <TooltipProvider>
-                <Tooltip>
-                  <TooltipTrigger asChild>
-                    <div className="flex items-center gap-2">
-                      <Switch
-                        id={`add_dose_${index}`}
-                        checked={dev.isAdditional}
-                        onCheckedChange={checked => onDeviationChange(index, 'isAdditional', checked)}
-                      />
-                      <Label htmlFor={`add_dose_${index}`} className="text-xs whitespace-nowrap">
-                        {t.additional}
-                      </Label>
-                    </div>
-                  </TooltipTrigger>
-                  <TooltipContent>
-                    <p>{t.additionalTooltip}</p>
-                  </TooltipContent>
-                </Tooltip>
-              </TooltipProvider>
-            </div>
-
-            <Button
-              type="button"
-              variant="outline"
-              size="icon"
-              onClick={() => onRemoveDeviation(index)}
-              className="absolute top-3 right-3 text-destructive hover:bg-destructive hover:text-destructive-foreground border-destructive/30"
-            >
-              <X className="h-4 w-4" />
-            </Button>
-          </div>
-        ))}
-
-        <Button
-          type="button"
-          onClick={onAddDeviation}
-          className="w-full bg-amber-500 hover:bg-amber-600 text-white"
-        >
-          {t.addDeviation}
-        </Button>
-      </CardContent>
-    </Card>
-  );
-};
-
-export default DeviationList;
diff --git a/src/components/dose-schedule.tsx b/src/components/dose-schedule.tsx
deleted file mode 100644
index d0869b2..0000000
--- a/src/components/dose-schedule.tsx
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Dose Schedule Component
- *
- * Manages up to 5 daily dose time slots with time and dose amount inputs.
- * Provides validation and allows empty entries for flexible scheduling.
- *
- * @author Andreas Weyer
- * @license MIT
- */
-
-import React from 'react';
-import { FormTimeInput } from './ui/form-time-input';
-import { FormNumericInput } from './ui/form-numeric-input';
-import { Card, CardContent, CardHeader, CardTitle } from './ui/card';
-
-const DoseSchedule = ({ doses, doseIncrement, onUpdateDoses, t }: any) => {
-  return (
-    <Card>
-      <CardHeader>
-        <CardTitle>{t.myPlan}</CardTitle>
-      </CardHeader>
-      <CardContent className="space-y-3">
-        {doses.map((dose: any, index: number) => (
-          <div key={index} className="flex items-center gap-3">
-            <FormTimeInput
-              value={dose.time}
-              onChange={newTime => onUpdateDoses(doses.map((d: any, i: number) => i === index ? {...d, time: newTime} : d))}
-              required={true}
-              errorMessage={t.timeRequired || 'Time is required'}
-            />
-            <FormNumericInput
-              value={dose.dose}
-              onChange={newDose => onUpdateDoses(doses.map((d: any, i: number) => i === index ? {...d, dose: newDose} : d))}
-              increment={doseIncrement}
-              min={0}
-              unit={t.mg}
-              required={true}
-              errorMessage={t.doseRequired || 'Dose is required'}
-            />
-            <span className="text-sm text-muted-foreground flex-1">{t[dose.label] || dose.label}</span>
-          </div>
-        ))}
-      </CardContent>
-    </Card>
-  );
-};
-
-export default DoseSchedule;
diff --git a/src/components/suggestion-panel.tsx b/src/components/suggestion-panel.tsx
deleted file mode 100644
index 868382a..0000000
--- a/src/components/suggestion-panel.tsx
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Suggestion Panel Component
- *
- * Displays dose correction suggestions based on deviations from the plan.
- * Shows recommended time and dose adjustments with apply button.
- *
- * @author Andreas Weyer
- * @license MIT
- */
-
-import React from 'react';
-import { Card, CardContent, CardHeader, CardTitle } from './ui/card';
-import { Button } from './ui/button';
-
-const SuggestionPanel = ({ suggestion, onApplySuggestion, t }: any) => {
-  if (!suggestion) return null;
-
-  return (
-    <Card className="bg-sky-50/50 border-l-4 border-sky-500">
-      <CardHeader>
-        <CardTitle className="text-lg">{t.whatIf}</CardTitle>
-      </CardHeader>
-      <CardContent>
-        {suggestion.dose ? (
-          <div className="space-y-3">
-            <p className="text-sm text-sky-800">
-              {t.suggestion}: <span className="font-bold">{suggestion.dose}{t.mg}</span> ({t.instead} {suggestion.originalDose}{t.mg}) {t.at} <span className="font-bold">{suggestion.time}</span>.
-            </p>
-            <Button
-              onClick={onApplySuggestion}
-              className="w-full bg-sky-600 hover:bg-sky-700"
-            >
-              {t.applySuggestion}
-            </Button>
-          </div>
-        ) : (
-          <p className="text-sm text-sky-800">{suggestion.text}</p>
-        )}
-      </CardContent>
-    </Card>
-  );
-};
-
-export default SuggestionPanel;
diff --git a/src/utils/suggestions.ts b/src/utils/suggestions.ts
deleted file mode 100644
index 4ce5c08..0000000
--- a/src/utils/suggestions.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * Dose Correction Suggestion Engine
- *
- * Generates dose correction suggestions when deviations occur from the planned
- * medication schedule. Calculates required dose adjustments and optimal timing
- * to maintain therapeutic concentrations.
- *
- * @author Andreas Weyer
- * @license MIT
- */
-
-import { timeToMinutes } from './timeUtils';
-import { calculateCombinedProfile } from './calculations';
-import type { DayGroup, SteadyStateConfig, PkParams } from '../constants/defaults';
-
-interface SuggestionResult {
-  text?: string;
-  time?: string;
-  dose?: string;
-  isAdditional?: boolean;
-  originalDose?: string;
-  dayOffset?: number;
-}
-
-interface Translations {
-  noSuitableNextDose: string;
-  noSignificantCorrection: string;
-}
-
-export const generateSuggestion = (
-  days: DayGroup[],
-  steadyStateConfig: SteadyStateConfig,
-  pkParams: PkParams
-): SuggestionResult | null => {
-  // Suggestion feature is deprecated in day-based system
-  // This function is kept for backward compatibility but returns null
-  return null;
-};