refactor(admin): split evidence, import, portfolio pages

Extract components and hooks from oversized pages into colocated
_components/ and _hooks/ subdirectories to enforce the 500-LOC hard cap.
page.tsx files reduced to 205, 121, and 136 LOC respectively.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

admin-compliance/app/sdk/risks/_components/LoadingSkeleton.tsx

@@ -0,0 +1,17 @@
+export function LoadingSkeleton() {
+  return (
+    <div className="space-y-4">
+      {[1, 2, 3].map(i => (
+        <div key={i} className="bg-white rounded-xl border border-gray-200 p-6 animate-pulse">
+          <div className="h-6 w-3/4 bg-gray-200 rounded mb-2" />
+          <div className="h-4 w-full bg-gray-100 rounded mb-4" />
+          <div className="grid grid-cols-3 gap-4">
+            <div className="h-4 bg-gray-200 rounded" />
+            <div className="h-4 bg-gray-200 rounded" />
+            <div className="h-4 bg-gray-200 rounded" />
+          </div>
+        </div>
+      ))}
+    </div>
+  )
+}

admin-compliance/app/sdk/risks/_components/RiskCard.tsx

@@ -0,0 +1,152 @@
+'use client'
+
+import { useState } from 'react'
+import { Risk, RiskStatus } from '@/lib/sdk'
+
+export function RiskCard({
+  risk,
+  onEdit,
+  onDelete,
+  onStatusChange,
+}: {
+  risk: Risk
+  onEdit: () => void
+  onDelete: () => void
+  onStatusChange: (status: RiskStatus) => void
+}) {
+  const [showMitigations, setShowMitigations] = useState(false)
+  const severityColors = {
+    CRITICAL: 'border-red-200 bg-red-50',
+    HIGH: 'border-orange-200 bg-orange-50',
+    MEDIUM: 'border-yellow-200 bg-yellow-50',
+    LOW: 'border-green-200 bg-green-50',
+  }
+
+  return (
+    <div className={`bg-white rounded-xl border-2 p-6 ${severityColors[risk.severity]}`}>
+      <div className="flex items-start justify-between">
+        <div>
+          <div className="flex items-center gap-2">
+            <h4 className="font-semibold text-gray-900">{risk.title}</h4>
+            <span
+              className={`px-2 py-0.5 text-xs rounded-full ${
+                risk.severity === 'CRITICAL'
+                  ? 'bg-red-100 text-red-700'
+                  : risk.severity === 'HIGH'
+                  ? 'bg-orange-100 text-orange-700'
+                  : risk.severity === 'MEDIUM'
+                  ? 'bg-yellow-100 text-yellow-700'
+                  : 'bg-green-100 text-green-700'
+              }`}
+            >
+              {risk.severity}
+            </span>
+          </div>
+          <p className="text-sm text-gray-500 mt-1">{risk.description}</p>
+        </div>
+        <div className="flex items-center gap-2">
+          <button
+            onClick={onEdit}
+            className="p-2 text-gray-400 hover:text-gray-600 hover:bg-gray-100 rounded-lg transition-colors"
+          >
+            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"
+              />
+            </svg>
+          </button>
+          <button
+            onClick={onDelete}
+            className="p-2 text-gray-400 hover:text-red-600 hover:bg-red-50 rounded-lg transition-colors"
+          >
+            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+              />
+            </svg>
+          </button>
+        </div>
+      </div>
+
+      <div className="mt-4 grid grid-cols-4 gap-4 text-sm">
+        <div>
+          <span className="text-gray-500">Wahrscheinlichkeit:</span>
+          <span className="ml-2 font-medium">{risk.likelihood}/5</span>
+        </div>
+        <div>
+          <span className="text-gray-500">Auswirkung:</span>
+          <span className="ml-2 font-medium">{risk.impact}/5</span>
+        </div>
+        <div>
+          <span className="text-gray-500">Inherent:</span>
+          <span className="ml-2 font-medium">{risk.inherentRiskScore}</span>
+        </div>
+        <div>
+          <span className="text-gray-500">Residual:</span>
+          <span className={`ml-2 font-medium ${
+            risk.residualRiskScore < risk.inherentRiskScore ? 'text-green-600' : ''
+          }`}>
+            {risk.residualRiskScore}
+          </span>
+          {risk.residualRiskScore < risk.inherentRiskScore && (
+            <span className="ml-1 text-xs text-green-600">
+              ({risk.inherentRiskScore} &rarr; {risk.residualRiskScore})
+            </span>
+          )}
+        </div>
+      </div>
+
+      <div className="mt-4 pt-4 border-t border-gray-200 flex items-center justify-between">
+        <div className="flex items-center gap-2">
+          <span className="text-sm text-gray-500">Status:</span>
+          <select
+            value={risk.status}
+            onChange={(e) => onStatusChange(e.target.value as RiskStatus)}
+            className="px-2 py-1 text-sm border border-gray-300 rounded-lg"
+          >
+            <option value="IDENTIFIED">Identifiziert</option>
+            <option value="ASSESSED">Bewertet</option>
+            <option value="MITIGATED">Mitigiert</option>
+            <option value="ACCEPTED">Akzeptiert</option>
+            <option value="CLOSED">Geschlossen</option>
+          </select>
+        </div>
+        {risk.mitigation.length > 0 && (
+          <button
+            onClick={() => setShowMitigations(!showMitigations)}
+            className="text-sm text-purple-600 hover:text-purple-700"
+          >
+            {showMitigations ? 'Mitigationen ausblenden' : `${risk.mitigation.length} Mitigation(en) anzeigen`}
+          </button>
+        )}
+      </div>
+
+      {showMitigations && risk.mitigation.length > 0 && (
+        <div className="mt-3 space-y-2">
+          {risk.mitigation.map((m, idx) => (
+            <div key={idx} className="p-3 bg-gray-50 rounded-lg text-sm">
+              <div className="flex items-center justify-between">
+                <span className="font-medium text-gray-700">{m.controlId || `Mitigation ${idx + 1}`}</span>
+                <span className={`px-2 py-0.5 text-xs rounded-full ${
+                  m.status === 'IMPLEMENTED' ? 'bg-green-100 text-green-700' :
+                  m.status === 'IN_PROGRESS' ? 'bg-yellow-100 text-yellow-700' :
+                  'bg-gray-100 text-gray-500'
+                }`}>
+                  {m.status === 'IMPLEMENTED' ? 'Implementiert' :
+                   m.status === 'IN_PROGRESS' ? 'In Bearbeitung' : m.status || 'Geplant'}
+                </span>
+              </div>
+              {m.description && <p className="text-gray-500 mt-1">{m.description}</p>}
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}

admin-compliance/app/sdk/risks/_components/RiskForm.tsx

@@ -0,0 +1,167 @@
+'use client'
+
+import { useState } from 'react'
+import { RiskLikelihood, RiskImpact, calculateRiskScore, getRiskSeverityFromScore } from '@/lib/sdk'
+
+export interface RiskFormData {
+  title: string
+  description: string
+  category: string
+  likelihood: RiskLikelihood
+  impact: RiskImpact
+}
+
+export function RiskForm({
+  onSubmit,
+  onCancel,
+  initialData,
+}: {
+  onSubmit: (data: RiskFormData) => void
+  onCancel: () => void
+  initialData?: Partial<RiskFormData>
+}) {
+  const [formData, setFormData] = useState<RiskFormData>({
+    title: initialData?.title || '',
+    description: initialData?.description || '',
+    category: initialData?.category || 'technical',
+    likelihood: initialData?.likelihood || 3,
+    impact: initialData?.impact || 3,
+  })
+
+  const score = calculateRiskScore(formData.likelihood, formData.impact)
+  const severity = getRiskSeverityFromScore(score)
+
+  return (
+    <div className="bg-white rounded-xl border border-gray-200 p-6">
+      <h3 className="text-lg font-semibold text-gray-900 mb-4">
+        {initialData ? 'Risiko bearbeiten' : 'Neues Risiko'}
+      </h3>
+
+      <div className="space-y-4">
+        <div>
+          <label className="block text-sm font-medium text-gray-700 mb-1">Titel *</label>
+          <input
+            type="text"
+            value={formData.title}
+            onChange={e => setFormData({ ...formData, title: e.target.value })}
+            placeholder="z.B. Datenverlust durch Systemausfall"
+            className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
+          />
+        </div>
+
+        <div>
+          <label className="block text-sm font-medium text-gray-700 mb-1">Beschreibung</label>
+          <textarea
+            value={formData.description}
+            onChange={e => setFormData({ ...formData, description: e.target.value })}
+            placeholder="Beschreiben Sie das Risiko..."
+            rows={3}
+            className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
+          />
+        </div>
+
+        <div>
+          <label className="block text-sm font-medium text-gray-700 mb-1">Kategorie</label>
+          <select
+            value={formData.category}
+            onChange={e => setFormData({ ...formData, category: e.target.value })}
+            className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
+          >
+            <option value="technical">Technisch</option>
+            <option value="organizational">Organisatorisch</option>
+            <option value="legal">Rechtlich</option>
+            <option value="operational">Operativ</option>
+            <option value="strategic">Strategisch</option>
+          </select>
+        </div>
+
+        <div className="grid grid-cols-2 gap-4">
+          <div>
+            <label className="block text-sm font-medium text-gray-700 mb-1">
+              Wahrscheinlichkeit (1-5)
+            </label>
+            <input
+              type="range"
+              min={1}
+              max={5}
+              value={formData.likelihood}
+              onChange={e => setFormData({ ...formData, likelihood: Number(e.target.value) as RiskLikelihood })}
+              className="w-full"
+            />
+            <div className="flex justify-between text-xs text-gray-500 mt-1">
+              <span>Sehr unwahrscheinlich</span>
+              <span className="font-bold">{formData.likelihood}</span>
+              <span>Sehr wahrscheinlich</span>
+            </div>
+          </div>
+
+          <div>
+            <label className="block text-sm font-medium text-gray-700 mb-1">Auswirkung (1-5)</label>
+            <input
+              type="range"
+              min={1}
+              max={5}
+              value={formData.impact}
+              onChange={e => setFormData({ ...formData, impact: Number(e.target.value) as RiskImpact })}
+              className="w-full"
+            />
+            <div className="flex justify-between text-xs text-gray-500 mt-1">
+              <span>Gering</span>
+              <span className="font-bold">{formData.impact}</span>
+              <span>Katastrophal</span>
+            </div>
+          </div>
+        </div>
+
+        <div
+          className={`p-4 rounded-lg ${
+            severity === 'CRITICAL'
+              ? 'bg-red-50 border border-red-200'
+              : severity === 'HIGH'
+              ? 'bg-orange-50 border border-orange-200'
+              : severity === 'MEDIUM'
+              ? 'bg-yellow-50 border border-yellow-200'
+              : 'bg-green-50 border border-green-200'
+          }`}
+        >
+          <div className="flex items-center justify-between">
+            <span className="text-sm font-medium">Berechneter Risikoscore:</span>
+            <span
+              className={`px-3 py-1 rounded-full text-sm font-bold ${
+                severity === 'CRITICAL'
+                  ? 'bg-red-100 text-red-700'
+                  : severity === 'HIGH'
+                  ? 'bg-orange-100 text-orange-700'
+                  : severity === 'MEDIUM'
+                  ? 'bg-yellow-100 text-yellow-700'
+                  : 'bg-green-100 text-green-700'
+              }`}
+            >
+              {score} ({severity})
+            </span>
+          </div>
+        </div>
+      </div>
+
+      <div className="mt-6 flex items-center justify-end gap-3">
+        <button
+          onClick={onCancel}
+          className="px-4 py-2 text-gray-600 hover:bg-gray-100 rounded-lg transition-colors"
+        >
+          Abbrechen
+        </button>
+        <button
+          onClick={() => onSubmit(formData)}
+          disabled={!formData.title}
+          className={`px-6 py-2 rounded-lg font-medium transition-colors ${
+            formData.title
+              ? 'bg-purple-600 text-white hover:bg-purple-700'
+              : 'bg-gray-200 text-gray-400 cursor-not-allowed'
+          }`}
+        >
+          Speichern
+        </button>
+      </div>
+    </div>
+  )
+}

admin-compliance/app/sdk/risks/_components/RiskMatrix.tsx

@@ -0,0 +1,87 @@
+'use client'
+
+import React from 'react'
+import { Risk } from '@/lib/sdk'
+
+export function RiskMatrix({ risks, onCellClick }: { risks: Risk[]; onCellClick: (l: number, i: number) => void }) {
+  const matrix: Record<string, Risk[]> = {}
+
+  risks.forEach(risk => {
+    const key = `${risk.likelihood}-${risk.impact}`
+    if (!matrix[key]) matrix[key] = []
+    matrix[key].push(risk)
+  })
+
+  const getCellColor = (likelihood: number, impact: number): string => {
+    const score = likelihood * impact
+    if (score >= 20) return 'bg-red-500'
+    if (score >= 15) return 'bg-red-400'
+    if (score >= 12) return 'bg-orange-400'
+    if (score >= 8) return 'bg-yellow-400'
+    if (score >= 4) return 'bg-yellow-300'
+    return 'bg-green-400'
+  }
+
+  return (
+    <div className="bg-white rounded-xl border border-gray-200 p-6">
+      <h3 className="text-lg font-semibold text-gray-900 mb-4">5x5 Risikomatrix</h3>
+      <div className="flex">
+        <div className="flex flex-col justify-center pr-2">
+          <div className="transform -rotate-90 whitespace-nowrap text-sm text-gray-500 font-medium">
+            Wahrscheinlichkeit
+          </div>
+        </div>
+
+        <div className="flex-1">
+          <div className="grid grid-cols-5 gap-1">
+            {[5, 4, 3, 2, 1].map(likelihood => (
+              <React.Fragment key={likelihood}>
+                {[1, 2, 3, 4, 5].map(impact => {
+                  const key = `${likelihood}-${impact}`
+                  const cellRisks = matrix[key] || []
+                  return (
+                    <button
+                      key={key}
+                      onClick={() => onCellClick(likelihood, impact)}
+                      className={`aspect-square rounded-lg ${getCellColor(
+                        likelihood,
+                        impact
+                      )} hover:opacity-80 transition-opacity relative`}
+                    >
+                      {cellRisks.length > 0 && (
+                        <span className="absolute inset-0 flex items-center justify-center text-white font-bold text-lg">
+                          {cellRisks.length}
+                        </span>
+                      )}
+                    </button>
+                  )
+                })}
+              </React.Fragment>
+            ))}
+          </div>
+
+          <div className="mt-2 text-center text-sm text-gray-500 font-medium">Auswirkung</div>
+        </div>
+      </div>
+
+      <div className="mt-6 flex items-center justify-center gap-4 text-sm">
+        <div className="flex items-center gap-2">
+          <div className="w-4 h-4 rounded bg-green-400" />
+          <span>Niedrig</span>
+        </div>
+        <div className="flex items-center gap-2">
+          <div className="w-4 h-4 rounded bg-yellow-400" />
+          <span>Mittel</span>
+        </div>
+        <div className="flex items-center gap-2">
+          <div className="w-4 h-4 rounded bg-orange-400" />
+          <span>Hoch</span>
+        </div>
+        <div className="flex items-center gap-2">
+          <div className="w-4 h-4 rounded bg-red-500" />
+          <span>Kritisch</span>
+        </div>
+      </div>
+    </div>
+  )
+}