대시보드 시스템 상태 카드 — 세로 블록바+신호등 2열 레이아웃으로 재설계

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/DashboardPage.tsx

@@ -15,6 +15,7 @@ import DashboardGauge from './dashboard/DashboardGauge';
 import DashboardSegmentBar from './dashboard/DashboardSegmentBar';
 import DashboardSparkChart from './dashboard/DashboardSparkChart';
 import DashboardIndicatorBar from './dashboard/DashboardIndicatorBar';
+import DashboardSystemCard from './dashboard/DashboardSystemCard';
 import '../styles/strategyEditorTheme.css';
 import '../styles/dashboardCommand.css';
 
@@ -183,66 +184,30 @@ const DashboardPage: React.FC<Props> = ({ theme, onGoChart }) => {
             <section className="gc-dash-card">
               <h2 className="gc-dash-card-title">시스템 상태</h2>
               <div className="gc-dash-card-inner">
-              <div className="gc-dash-sys-status">
-                {/* 전체 시스템 */}
-                <div className="gc-sys-tl-item">
-                  <div className={`gc-traffic-light gc-traffic-light--${health}`} aria-label="시스템 상태">
-                    <span className="gc-traffic-bulb gc-traffic-bulb--r" />
-                    <span className="gc-traffic-bulb gc-traffic-bulb--y" />
-                    <span className="gc-traffic-bulb gc-traffic-bulb--g" />
-                  </div>
-                  <p className="gc-traffic-caption">
-                    {health === 'green' ? '정상 운영' : health === 'yellow' ? '주의 필요' : '점검 필요'}
-                  </p>
-                  <span className="gc-sys-tl-label">시스템</span>
+                <div className="gc-dash-sys-status">
+                  {/* 메모리 */}
+                  {(() => {
+                    const pct = mon.system?.osMemPct ?? mon.jvm.heapPct;
+                    const used = mon.system?.osMemUsedMb ?? mon.jvm.heapUsedMb;
+                    const total = mon.system?.osMemTotalMb ?? mon.jvm.heapMaxMb;
+                    const fmt = (mb: number) => mb >= 1024 ? `${(mb / 1024).toFixed(1)}GB` : `${mb}MB`;
+                    return (
+                      <DashboardSystemCard
+                        label="메모리"
+                        pct={pct}
+                        usedLabel={fmt(used)}
+                        totalLabel={fmt(total)}
+                      />
+                    );
+                  })()}
+                  {/* 디스크 */}
+                  <DashboardSystemCard
+                    label="디스크"
+                    pct={mon.system?.diskPct ?? 0}
+                    usedLabel={`${(mon.system?.diskUsedGb ?? 0).toFixed(1)}GB`}
+                    totalLabel={`${(mon.system?.diskTotalGb ?? 0).toFixed(1)}GB`}
+                  />
                 </div>
-                {/* 메모리 */}
-                {(() => {
-                  const memPct = mon.system?.osMemPct ?? mon.jvm.heapPct;
-                  const memLevel: 'green' | 'yellow' | 'red' =
-                    memPct >= 90 ? 'red' : memPct >= 70 ? 'yellow' : 'green';
-                  const memUsed = mon.system?.osMemUsedMb ?? mon.jvm.heapUsedMb;
-                  const memTotal = mon.system?.osMemTotalMb ?? mon.jvm.heapMaxMb;
-                  return (
-                    <div className="gc-sys-tl-item">
-                      <div className={`gc-traffic-light gc-traffic-light--${memLevel}`} aria-label="메모리 사용량">
-                        <span className="gc-traffic-bulb gc-traffic-bulb--r" />
-                        <span className="gc-traffic-bulb gc-traffic-bulb--y" />
-                        <span className="gc-traffic-bulb gc-traffic-bulb--g" />
-                      </div>
-                      <p className="gc-traffic-caption">{memPct.toFixed(0)}%</p>
-                      <p className="gc-traffic-caption gc-traffic-caption--sub">
-                        {memUsed >= 1024 ? `${(memUsed/1024).toFixed(1)}GB` : `${memUsed}MB`}
-                        {' / '}
-                        {memTotal >= 1024 ? `${(memTotal/1024).toFixed(1)}GB` : `${memTotal}MB`}
-                      </p>
-                      <span className="gc-sys-tl-label">메모리</span>
-                    </div>
-                  );
-                })()}
-                {/* 디스크 */}
-                {(() => {
-                  const diskPct = mon.system?.diskPct ?? 0;
-                  const diskLevel: 'green' | 'yellow' | 'red' =
-                    diskPct >= 90 ? 'red' : diskPct >= 70 ? 'yellow' : 'green';
-                  const diskUsed = mon.system?.diskUsedGb ?? 0;
-                  const diskTotal = mon.system?.diskTotalGb ?? 0;
-                  return (
-                    <div className="gc-sys-tl-item">
-                      <div className={`gc-traffic-light gc-traffic-light--${diskLevel}`} aria-label="디스크 사용량">
-                        <span className="gc-traffic-bulb gc-traffic-bulb--r" />
-                        <span className="gc-traffic-bulb gc-traffic-bulb--y" />
-                        <span className="gc-traffic-bulb gc-traffic-bulb--g" />
-                      </div>
-                      <p className="gc-traffic-caption">{diskPct.toFixed(0)}%</p>
-                      <p className="gc-traffic-caption gc-traffic-caption--sub">
-                        {diskUsed.toFixed(1)}GB / {diskTotal.toFixed(1)}GB
-                      </p>
-                      <span className="gc-sys-tl-label">디스크</span>
-                    </div>
-                  );
-                })()}
-              </div>
               </div>
             </section>
 

frontend/src/components/dashboard/DashboardSystemCard.tsx

@@ -0,0 +1,60 @@
+import React from 'react';
+
+interface Props {
+  label: string;
+  pct: number;          // 0–100
+  usedLabel: string;    // e.g. "5.8GB"
+  totalLabel: string;   // e.g. "7.8GB"
+}
+
+const BLOCKS = 12;
+
+function trafficLevel(pct: number): 'green' | 'yellow' | 'red' {
+  if (pct >= 90) return 'red';
+  if (pct >= 70) return 'yellow';
+  return 'green';
+}
+
+/** 리소스 카드 — 세로 블록 바 + 신호등 */
+export default function DashboardSystemCard({ label, pct, usedLabel, totalLabel }: Props) {
+  const clamped = Math.max(0, Math.min(100, pct));
+  const filled  = Math.round((clamped / 100) * BLOCKS);
+  const level   = trafficLevel(clamped);
+
+  return (
+    <div className="gc-sys-card">
+      <span className="gc-sys-card-title">{label}</span>
+
+      <div className="gc-sys-card-body">
+        {/* 세로 블록 바 */}
+        <div className="gc-sys-bar-wrap" aria-hidden>
+          {Array.from({ length: BLOCKS }, (_, i) => {
+            const idx = BLOCKS - 1 - i;   // 위→낮음, 아래→높음
+            const on = idx < filled;
+            let tone = 'gc-sys-block--mid';
+            if (idx >= BLOCKS - 3) tone = 'gc-sys-block--lo';   // 하위(초록)
+            else if (idx <= 2)     tone = 'gc-sys-block--hi';   // 상위(빨강)
+            return (
+              <span
+                key={i}
+                className={`gc-sys-block${on ? ` ${tone} gc-sys-block--on` : ''}`}
+              />
+            );
+          })}
+        </div>
+
+        {/* 신호등 */}
+        <div className={`gc-traffic-light gc-traffic-light--${level}`} aria-label={`${label} 상태`}>
+          <span className="gc-traffic-bulb gc-traffic-bulb--r" />
+          <span className="gc-traffic-bulb gc-traffic-bulb--y" />
+          <span className="gc-traffic-bulb gc-traffic-bulb--g" />
+        </div>
+      </div>
+
+      <div className="gc-sys-card-foot">
+        <span className="gc-sys-card-pct">{clamped.toFixed(0)}%</span>
+        <span className="gc-sys-card-detail">{usedLabel} / {totalLabel}</span>
+      </div>
+    </div>
+  );
+}

frontend/src/styles/dashboardCommand.css

@@ -326,32 +326,95 @@
   margin-top: 2px;
 }
 
-/* ── 시스템 상태 — 3열 신호등 (가로 배치) ── */
+/* ── 시스템 상태 — 2열 리소스 카드 (가로 배치) ── */
 .gc-dash-sys-status {
   display: flex;
   flex-direction: row;
-  align-items: flex-start;
-  justify-content: space-around;
-  gap: 8px;
-  padding: 8px 4px;
+  gap: 10px;
   width: 100%;
 }
 
-.gc-sys-tl-item {
+/* ── DashboardSystemCard ── */
+.gc-sys-card {
+  flex: 1;
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 4px;
-  flex: 1;
+  gap: 6px;
+  padding: 10px 8px;
+  border-radius: 10px;
+  border: 1px solid var(--se-border);
+  background: color-mix(in srgb, var(--se-bg) 60%, transparent);
+  min-width: 0;
 }
 
-.gc-sys-tl-label {
+.gc-sys-card-title {
   font-size: 0.65rem;
-  font-weight: 600;
-  color: var(--se-text-muted);
-  letter-spacing: 0.03em;
+  font-weight: 700;
+  letter-spacing: 0.06em;
   text-transform: uppercase;
-  margin-top: 2px;
+  color: var(--se-text-muted);
+}
+
+.gc-sys-card-body {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 8px;
+}
+
+/* 세로 블록 바 */
+.gc-sys-bar-wrap {
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+}
+
+.gc-sys-block {
+  width: 18px;
+  height: 8px;
+  border-radius: 2px;
+  background: color-mix(in srgb, var(--se-text-dim, #666) 18%, #111);
+  opacity: 0.28;
+}
+
+.gc-sys-block--on { opacity: 1; }
+
+/* 하위 블록 (낮은 사용률 = 초록) */
+.gc-sys-block--lo.gc-sys-block--on {
+  background: #34d399;
+  box-shadow: 0 0 4px rgba(52,211,153,0.6);
+}
+
+/* 중간 블록 (중간 사용률 = 노랑) */
+.gc-sys-block--mid.gc-sys-block--on {
+  background: #fbbf24;
+  box-shadow: 0 0 4px rgba(251,191,36,0.6);
+}
+
+/* 상위 블록 (높은 사용률 = 빨강) */
+.gc-sys-block--hi.gc-sys-block--on {
+  background: #f87171;
+  box-shadow: 0 0 4px rgba(248,113,113,0.6);
+}
+
+.gc-sys-card-foot {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 2px;
+}
+
+.gc-sys-card-pct {
+  font-size: 0.95rem;
+  font-weight: 800;
+  color: var(--se-text);
+  line-height: 1;
+}
+
+.gc-sys-card-detail {
+  font-size: 0.62rem;
+  color: var(--se-text-muted);
 }
 
 /* ── Indicator bars ── */