fix(fe): fix sidebar router links, shrink header height to 44px, and refine workspace tabs UI

frontend/src/shared/shell/KsHeader.vue

@@ -201,7 +201,7 @@ const toggleTheme = () => {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  height: 64px;
+  height: 44px;
   max-width: 100%;
   margin: 0 auto;
   padding: 0 var(--spacing-4);

frontend/src/shared/shell/KsSidebar.vue

@@ -28,53 +28,59 @@ const expandedSections = ref(new Set<string>())
 const menuItems: MenuItem[] = [
   {
     id: 'dashboard',
-    label: '대시보드',
+    label: '대시보드 (홈)',
     icon: '📊',
-    path: '/',
+    path: '/home',
   },
   {
     id: 'shadow-run',
     label: 'Shadow Run',
     icon: '⚡',
-    path: '/shadow-run/queue',
+    path: '/model-ops/shadow-run-jobs',
     children: [
-      { id: 'sr-queue', label: '작업 큐', icon: '📋', path: '/shadow-run/queue' },
-      { id: 'sr-history', label: '실행 이력', icon: '📜', path: '/shadow-run/history' },
-      { id: 'sr-settings', label: '설정', icon: '⚙️', path: '/shadow-run/settings' },
+      { id: 'sr-queue', label: '작업 큐', icon: '📋', path: '/model-ops/shadow-run-jobs' },
+      { id: 'sr-history', label: '실행 검증', icon: '📜', path: '/model-ops/shadow-runs' },
+      { id: 'sr-settings', label: '데이터 품질', icon: '⚙️', path: '/ops/data-quality' },
     ],
   },
   {
     id: 'models',
-    label: '모델',
+    label: '모델 관리',
     icon: '🤖',
-    path: '/models/list',
+    path: '/model-ops/models-master',
     children: [
-      { id: 'models-list', label: '모델 목록', icon: '📂', path: '/models/list' },
-      { id: 'models-detail', label: '상세 분석', icon: '🔍', path: '/models/detail' },
-      { id: 'models-compare', label: '비교 분석', icon: '⚖️', path: '/models/compare' },
+      { id: 'models-list', label: '모델 마스터-상세', icon: '📂', path: '/model-ops/models-master' },
+      { id: 'models-ops', label: '모델 버전 거버넌스', icon: '🔍', path: '/ops/model-operations' },
+      { id: 'models-compare', label: '모델 관리', icon: '⚖️', path: '/model-ops/models' },
     ],
   },
   {
     id: 'approval',
-    label: '승인',
+    label: '승인 워크벤치',
     icon: '✅',
-    path: '/approval/queue',
+    path: '/governance/approvals',
     children: [
-      { id: 'apr-queue', label: '승인 큐', icon: '📋', path: '/approval/queue' },
-      { id: 'apr-history', label: '승인 이력', icon: '✔️', path: '/approval/history' },
+      { id: 'apr-queue', label: '승인 큐', icon: '📋', path: '/governance/approvals' },
+      { id: 'apr-sell', label: '매도 의사결정', icon: '💵', path: '/research/sell-decision' },
     ],
   },
   {
-    id: 'reports',
-    label: '보고서',
+    id: 'portfolio',
+    label: '포트폴리오',
     icon: '📈',
-    path: '/reports/daily',
+    path: '/portfolio/risk',
     children: [
-      { id: 'rep-daily', label: '일일 보고서', icon: '📄', path: '/reports/daily' },
-      { id: 'rep-weekly', label: '주간 보고서', icon: '📋', path: '/reports/weekly' },
-      { id: 'rep-export', label: '내보내기', icon: '💾', path: '/reports/export' },
+      { id: 'port-risk', label: '리스크 대시보드', icon: '🛡️', path: '/portfolio/risk' },
+      { id: 'port-rebalance', label: '리밸런싱 제안', icon: '⚖️', path: '/portfolio/rebalance' },
+      { id: 'market-data', label: '시장 데이터 수집', icon: '💾', path: '/ops/market-data-ingestion' },
     ],
   },
+  {
+    id: 'ui-catalog',
+    label: 'UI 컴포넌트 갤러리',
+    icon: '🎨',
+    path: '/internal/ui-standard',
+  },
 ]
 
 const isActive = (path: string) => route.path === path

frontend/src/shared/shell/KsTabs.vue

@@ -83,52 +83,54 @@ const isTabActive = (tabId: string) => activeTabId.value === tabId
 .ks-tabs {
   display: flex;
   align-items: center;
-  height: 44px;
-  background-color: var(--color-background-primary);
-  border-bottom: 1px solid var(--color-border-primary);
+  height: var(--ks-shell-tabs-height);
+  background-color: var(--ks-color-surface);
+  border-bottom: 1px solid var(--ks-color-border);
   overflow-x: auto;
   overflow-y: hidden;
-  gap: var(--spacing-2);
-  padding: 0 var(--spacing-3);
+  gap: var(--ks-space-2);
+  padding: 0 var(--ks-space-4);
 }
 
 .ks-tabs__list {
   display: flex;
-  gap: var(--spacing-2);
+  gap: var(--ks-space-2);
   flex: 1;
   min-width: 0;
   overflow-x: auto;
   scroll-behavior: smooth;
+  align-items: center;
+  height: 100%;
 }
 
 .ks-tabs__tab {
   display: flex;
   align-items: center;
-  gap: var(--spacing-2);
-  padding: var(--spacing-1) var(--spacing-3);
-  background-color: var(--color-background-secondary);
-  border: 1px solid var(--color-border-primary);
-  border-radius: var(--border-radius-base) var(--border-radius-base) 0 0;
-  color: var(--color-text-secondary);
+  gap: var(--ks-space-2);
+  padding: 0 var(--ks-space-3);
+  height: 32px;
+  background-color: var(--ks-color-neutral-100);
+  border: 1px solid var(--ks-color-border);
+  border-radius: var(--ks-radius-sm);
+  color: var(--ks-color-text-muted);
   cursor: pointer;
-  font-size: var(--font-size-sm);
+  font-size: var(--ks-font-grid);
   white-space: nowrap;
   flex-shrink: 0;
-  transition: all var(--transition-base);
-  border-bottom: 2px solid transparent;
+  transition: var(--ks-transition-fast);
 }
 
 .ks-tabs__tab:hover {
-  background-color: var(--color-background-hover);
-  color: var(--color-text-primary);
+  background-color: var(--ks-color-neutral-200);
+  color: var(--ks-color-text);
 }
 
 .ks-tabs__tab--active {
-  background-color: var(--color-background-primary);
-  color: var(--color-text-primary);
-  border-color: var(--color-border-secondary) var(--color-border-secondary) var(--color-background-primary) var(--color-border-secondary);
-  border-bottom-color: var(--color-primary-500);
-  font-weight: var(--font-weight-semibold);
+  background-color: var(--ks-color-surface);
+  color: var(--ks-color-action);
+  border-color: var(--ks-color-action);
+  box-shadow: var(--ks-shadow-sm);
+  font-weight: 600;
 }
 
 .ks-tabs__icon {