feat(stock): /stock/screener 페이지 골격 + hooks 4개 + 컴포넌트 stub 6개

src/pages/stock/screener/Screener.jsx

@@ -1,10 +1,71 @@
 import React from 'react';
+import { Link } from 'react-router-dom';
+import './Screener.css';
+
+import { useScreenerMeta }     from './hooks/useScreenerMeta';
+import { useScreenerSettings } from './hooks/useScreenerSettings';
+import { useScreenerRun }      from './hooks/useScreenerRun';
+import { useScreenerHistory }  from './hooks/useScreenerHistory';
+
+import GatePanel        from './components/GatePanel';
+import NodePanel        from './components/NodePanel';
+import GlobalControls   from './components/GlobalControls';
+import ResultTable      from './components/ResultTable';
+import TelegramPreview  from './components/TelegramPreview';
+import RunHistoryList   from './components/RunHistoryList';
 
 export default function Screener() {
-    return (
-        <div style={{ padding: 24, color: '#e5e7eb' }}>
-            <h1>스크리너</h1>
-            <p>구현 중 — Task 4.3에서 본 페이지 골격 + hooks + 컴포넌트가 추가됩니다.</p>
+  const { meta, loading: metaLoading } = useScreenerMeta();
+  const { settings, dirty, setLocal, save }   = useScreenerSettings();
+  const { result, running, runPreview, runSave } = useScreenerRun();
+  const { runs, runs_loading, selectRun, selectedRun } = useScreenerHistory();
+
+  const activeResult = selectedRun || result;
+
+  if (metaLoading || !meta || !settings) {
+    return <div className="screener-loading">로딩 중…</div>;
+  }
+
+  return (
+    <div className="screener-page">
+      <header className="screener-header">
+        <div>
+          <h1>스크리너</h1>
+          <p className="meta">
+            최근 자동 잡: {runs?.find(r => r.mode === 'auto')?.asof ?? '-'}
+            · 분석 기준일: {activeResult?.asof ?? settings.asof ?? '-'}
+          </p>
         </div>
-    );
+        <nav>
+          <Link to="/stock">시장</Link>
+          <Link to="/stock/trade">트레이드</Link>
+        </nav>
+      </header>
+
+      <div className="screener-grid">
+        <aside className="screener-left">
+          <GatePanel meta={meta.gate_nodes[0]} value={settings.gate_params} onChange={(p) => setLocal({...settings, gate_params: p})} />
+          <NodePanel meta={meta.score_nodes} weights={settings.weights} params={settings.node_params}
+                     onWeights={(w) => setLocal({...settings, weights: w})}
+                     onParams={(p)  => setLocal({...settings, node_params: p})} />
+          <GlobalControls settings={settings} setSettings={setLocal}
+                          onRun={() => runPreview(settings)}
+                          onSave={() => runSave(settings)}
+                          onPersist={save}
+                          dirty={dirty}
+                          running={running} />
+        </aside>
+
+        <main className="screener-center">
+          <ResultTable result={activeResult} />
+          <TelegramPreview payload={activeResult?.telegram_payload} />
+        </main>
+
+        <aside className="screener-right">
+          <RunHistoryList runs={runs} loading={runs_loading} onSelect={selectRun}
+                          selectedId={selectedRun?.meta?.id} />
+        </aside>
+      </div>
+    </div>
+  );
 }