refactor: remove exact cross-layer css duplicates

frontend/styles/redesign-v2.css

@@ -4318,7 +4318,6 @@ body.sidebar-collapsed .status-bar { left: 64px; }
 #dragonView .dragon-operation-table .dragon-col-direction { width: 72px; }
 #dragonView .dragon-operation-table .dragon-col-number { width: 82px; }
 #dragonView .dragon-operation-table .dragon-col-seat { width: 190px; }
-#dragonView .dragon-operation-table .dragon-col-reason { width: auto; }
 #dragonView .dragon-operation-table :is(th, td).row-number { padding-inline: 8px; text-align: center; }
 #dragonView .dragon-operation-table td.stock-code { font-variant-numeric: tabular-nums; }
 #dragonView .dragon-operation-table thead th { position: sticky; top: 0; z-index: 2; background: #fafbfc; }

frontend/styles/renovation.css

@@ -127,7 +127,6 @@ body.sidebar-collapsed .app-main { margin-left: 0; }
   background: transparent;
 }
 
-.overview-strip .sentiment-block { padding-left: 0; }
 .overview-strip .sentiment-gauge { width: 26px; height: 26px; flex: 0 0 26px; border-width: 2px; font-size: 10px; }
 .overview-strip .sentiment-text { font-size: 12px; white-space: nowrap; }
 .overview-strip .metric-label { color: var(--text-tertiary); font-size: 10.5px; white-space: nowrap; }
@@ -160,8 +159,6 @@ body.sidebar-collapsed .app-main { margin-left: 0; }
 .overview-strip[data-overview-expanded="true"] .metric { min-height: 76px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 4px; }
 .overview-strip[data-overview-expanded="true"] .sentiment-block { flex-direction: row; justify-content: flex-start; align-items: center; }
 .overview-strip[data-overview-expanded="true"] .sentiment-gauge { width: 48px; height: 48px; flex-basis: 48px; font-size: 13px; }
-.overview-strip[data-overview-expanded="true"] .metric-value { font-size: 18px; }
-
 /* Page frame and shared information architecture. */
 .workspace-view,
 body[data-active-view="screenerView"] .workspace-view,

frontend/styles/styles.css

@@ -666,10 +666,6 @@ time {
   box-shadow: var(--shadow-soft);
 }
 
-.workspace-view.active-view {
-  display: block;
-}
-
 .workspace-view.active-view.view-entering {
   animation: view-enter var(--motion-medium) var(--ease-out) both;
 }
@@ -4745,10 +4741,6 @@ textarea {
   outline-color: rgba(29, 101, 193, 0.48);
 }
 
-body.sidebar-collapsed {
-  grid-template-columns: 64px minmax(0, 1fr);
-}
-
 body.sidebar-collapsed .module-nav {
   width: 64px;
   padding-right: 7px;
@@ -5369,8 +5361,6 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
   border-right: 1px solid var(--border);
   transition: background-color var(--motion-medium) ease, opacity var(--motion-medium) ease;
 }
-.rotation-day:last-child { border-right: 0; }
-
 .rotation-day header { display: grid; gap: 2px; margin-bottom: 8px; }
 .rotation-day header time { font-size: 12px; font-weight: 700; }
 .rotation-day header span { color: var(--text-secondary); font-size: 10px; }
@@ -7130,11 +7120,6 @@ body.sidebar-collapsed .sidebar-collapse-button .lucide {
   box-shadow: 1px 0 0 var(--border);
 }
 
-#screenerView .probability-value strong,
-#screenerView .probability-value small {
-  display: block;
-}
-
 #screenerView .probability-value small {
   margin-top: 3px;
   color: var(--text-secondary);