Add strategy residual table with manual close at panel bottom.

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

frontend/src/styles/app.css

@@ -725,49 +725,59 @@ input {
   min-width: 0;
 }
 
-.kv-residuals {
-  align-items: flex-start;
+.plan-residual-block {
+  margin-top: 14px;
+  padding-top: 12px;
+  border-top: 1px solid var(--line);
 }
 
-.kv-residuals > span:first-child {
-  padding-top: 2px;
-}
-
-.residual-list {
+.plan-residual-head {
   display: flex;
-  flex-direction: column;
-  align-items: flex-end;
-  gap: 6px;
-  min-width: 0;
-  max-width: min(100%, 28em);
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 12px;
+  flex-wrap: wrap;
+  margin-bottom: 8px;
 }
 
-.residual-item {
-  text-align: right;
-  line-height: 1.35;
-  word-break: break-word;
-  overflow-wrap: anywhere;
+.plan-residual-head h4 {
+  margin: 0;
+  font-size: 0.95rem;
+  color: var(--accent);
+  letter-spacing: 0.06em;
 }
 
-@media (max-width: 900px) {
-  .kv-residuals {
-    flex-direction: column;
-    align-items: stretch;
-    gap: 6px;
-  }
+.plan-residual-wrap {
+  overflow: auto;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: rgba(0, 0, 0, 0.18);
+}
 
-  .residual-list {
-    align-items: stretch;
-    max-width: none;
-  }
+.plan-residual-table {
+  width: 100%;
+  min-width: 720px;
+  border-collapse: collapse;
+  font-size: 0.85rem;
+}
 
-  .residual-item {
-    text-align: left;
-    padding: 6px 8px;
-    border-radius: 6px;
-    background: rgba(255, 255, 255, 0.03);
-    border: 1px solid var(--line);
-  }
+.plan-residual-table th,
+.plan-residual-table td {
+  padding: 8px 10px;
+  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: middle;
+}
+
+.plan-residual-table th {
+  color: var(--accent);
+  font-weight: 650;
+  background: rgba(0, 40, 60, 0.45);
+}
+
+.plan-residual-table tbody tr:last-child td {
+  border-bottom: 0;
 }
 
 .trade-list {