feat: 일지 작성 화면

src/app/debrief/page.tsx

@@ -0,0 +1,118 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { useRouter } from 'next/navigation';
+import { getCurrentVoyage, saveToHistory, saveCurrentVoyage } from '@/lib/store';
+import { Voyage, VoyageStatus } from '@/types';
+
+export default function DebriefPage() {
+  const router = useRouter();
+  const [voyage, setVoyage] = useState<Voyage | null>(null);
+  
+  const [status, setStatus] = useState<VoyageStatus | null>(null);
+  const [progress, setProgress] = useState('');
+  const [nextAction, setNextAction] = useState('');
+
+  useEffect(() => {
+    const current = getCurrentVoyage();
+    if (!current) {
+      router.replace('/');
+      return;
+    }
+    setVoyage(current);
+  }, [router]);
+
+  const handleSave = () => {
+    if (!voyage || !status) return;
+
+    const finalVoyage: Voyage = {
+      ...voyage,
+      status: status,
+      debriefProgress: progress,
+      nextAction: nextAction,
+      endedAt: voyage.endedAt || Date.now(), // Fallback if missed in flight
+    };
+
+    saveToHistory(finalVoyage);
+    saveCurrentVoyage(null);
+    router.push('/log');
+  };
+
+  if (!voyage) return null;
+
+  const statusOptions: { value: VoyageStatus; label: string; desc: string }[] = [
+    { value: 'completed', label: '✅ 계획대로', desc: '목표를 달성했습니다' },
+    { value: 'partial', label: '🌓 부분 진행', desc: '절반의 성공입니다' },
+    { value: 'reoriented', label: '🧭 방향 재설정', desc: '새로운 발견을 했습니다' },
+  ];
+
+  return (
+    <div className="flex flex-col flex-1 p-6 max-w-2xl mx-auto w-full animate-in zoom-in-95 duration-500">
+      <header className="mb-8 text-center">
+        <h1 className="text-2xl font-bold text-white mb-2">무사히 궤도에 도착했습니다</h1>
+        <p className="text-slate-400">이번 항해를 짧게 기록하고 마무리하세요.</p>
+      </header>
+
+      <div className="space-y-8 flex-1">
+        {/* Question 1: Status */}
+        <section>
+          <label className="block text-sm font-medium text-slate-300 mb-3">
+            항해 결과
+          </label>
+          <div className="grid grid-cols-1 sm:grid-cols-3 gap-3">
+            {statusOptions.map((opt) => (
+              <button
+                key={opt.value}
+                onClick={() => setStatus(opt.value)}
+                className={`p-4 rounded-xl border text-left transition-all ${
+                  status === opt.value
+                    ? 'bg-indigo-900/40 border-indigo-500 ring-1 ring-indigo-500'
+                    : 'bg-slate-900/50 border-slate-800 hover:bg-slate-800'
+                }`}
+              >
+                <div className="font-bold text-slate-200 mb-1">{opt.label}</div>
+                <div className="text-xs text-slate-500">{opt.desc}</div>
+              </button>
+            ))}
+          </div>
+        </section>
+
+        {/* Question 2: Secured */}
+        <section>
+          <label className="block text-sm font-medium text-slate-300 mb-2">
+            이번 항해에서 확보한 것 (What)
+          </label>
+          <input
+            type="text"
+            value={progress}
+            onChange={(e) => setProgress(e.target.value)}
+            placeholder="예: 기획안 목차 구성 완료"
+            className="w-full bg-slate-900/30 border border-slate-800 rounded-lg px-4 py-3 text-slate-200 focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all"
+          />
+        </section>
+
+        {/* Question 3: Next Action */}
+        <section>
+          <label className="block text-sm font-medium text-slate-300 mb-2">
+            다음 항해의 첫 행동 (Next)
+          </label>
+          <input
+            type="text"
+            value={nextAction}
+            onChange={(e) => setNextAction(e.target.value)}
+            placeholder="예: 본문 1챕터 초안 쓰기"
+            className="w-full bg-slate-900/30 border border-slate-800 rounded-lg px-4 py-3 text-slate-200 focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all"
+          />
+        </section>
+      </div>
+
+      <button
+        onClick={handleSave}
+        disabled={!status}
+        className="w-full mt-10 py-4 bg-indigo-600 hover:bg-indigo-500 disabled:bg-slate-800 disabled:text-slate-500 text-white font-bold rounded-xl transition-all shadow-lg shadow-indigo-900/20"
+      >
+        항해일지 저장
+      </button>
+    </div>
+  );
+}