Fix: Remove broken getKlausurApiUrl and clean up empty lines

sed replacement left orphaned hostname references in story page
and empty lines in getApiBase functions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-lehrer/app/(admin)/ai/rag/_components/SearchTab.tsx

@@ -0,0 +1,97 @@
+'use client'
+
+import React from 'react'
+import type { UseRAGPageReturn } from '../_hooks/useRAGPage'
+
+interface SearchTabProps {
+  hook: UseRAGPageReturn
+}
+
+export function SearchTab({ hook }: SearchTabProps) {
+  const {
+    searchQuery,
+    setSearchQuery,
+    searchResults,
+    searching,
+    selectedRegulations,
+    setSelectedRegulations,
+    handleSearch,
+  } = hook
+
+  return (
+    <div className="space-y-6">
+      {/* Search Box */}
+      <div className="bg-white rounded-xl border border-slate-200 p-6">
+        <h3 className="font-semibold text-slate-900 mb-4">Semantische Suche</h3>
+        <div className="space-y-4">
+          <div>
+            <label className="block text-sm font-medium text-slate-700 mb-2">Suchanfrage</label>
+            <textarea
+              value={searchQuery}
+              onChange={(e) => setSearchQuery(e.target.value)}
+              placeholder="z.B. 'Welche Anforderungen gibt es fuer KI-Systeme mit hohem Risiko?'"
+              rows={3}
+              className="w-full px-3 py-2 border rounded-lg focus:ring-2 focus:ring-teal-500 focus:border-teal-500"
+            />
+          </div>
+          <div>
+            <label className="block text-sm font-medium text-slate-700 mb-2">Filter (optional)</label>
+            <div className="flex flex-wrap gap-2">
+              {['GDPR', 'AIACT', 'CRA', 'NIS2', 'BSI-TR-03161-1'].map((code) => (
+                <button
+                  key={code}
+                  onClick={() => {
+                    setSelectedRegulations((prev: string[]) =>
+                      prev.includes(code) ? prev.filter((c: string) => c !== code) : [...prev, code]
+                    )
+                  }}
+                  className={`px-3 py-1 text-sm rounded-full border transition-colors ${
+                    selectedRegulations.includes(code)
+                      ? 'bg-teal-100 border-teal-300 text-teal-700'
+                      : 'bg-white border-slate-200 text-slate-600 hover:border-slate-300'
+                  }`}
+                >
+                  {code}
+                </button>
+              ))}
+            </div>
+          </div>
+          <button
+            onClick={handleSearch}
+            disabled={searching || !searchQuery.trim()}
+            className="px-6 py-2 bg-teal-600 text-white rounded-lg hover:bg-teal-700 disabled:opacity-50"
+          >
+            {searching ? 'Suche...' : 'Suchen'}
+          </button>
+        </div>
+      </div>
+
+      {/* Search Results */}
+      {searchResults.length > 0 && (
+        <div className="bg-white rounded-xl border border-slate-200 overflow-hidden">
+          <div className="px-4 py-3 border-b bg-slate-50">
+            <h3 className="font-semibold text-slate-900">{searchResults.length} Ergebnisse</h3>
+          </div>
+          <div className="divide-y">
+            {searchResults.map((result, i) => (
+              <div key={i} className="p-4">
+                <div className="flex items-center gap-2 mb-2">
+                  <span className="px-2 py-0.5 text-xs rounded bg-teal-100 text-teal-700">
+                    {result.regulation_code}
+                  </span>
+                  {result.article && (
+                    <span className="text-sm text-slate-500">Art. {result.article}</span>
+                  )}
+                  <span className="ml-auto text-sm text-slate-400">
+                    Score: {(result.score * 100).toFixed(1)}%
+                  </span>
+                </div>
+                <p className="text-slate-700 text-sm">{result.text}</p>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}