feat: wire Ratios subtab into FinancialsPage, move tab strip up from FinancialsCard

3 files changed, 56 insertions, 38 deletions

diff --git a/frontend/app/prism-shell.css b/frontend/app/prism-shell.css
index 424ebb3..4e65ced 100644
--- a/frontend/app/prism-shell.css
+++ b/frontend/app/prism-shell.css
@@ -1116,6 +1116,11 @@
   overflow: hidden;
 }
 
+.psm-fin-tab-bar {
+  border-bottom: 1px solid var(--line-1);
+  margin-bottom: 0;
+}
+
 .psm-fin-header {
   display: flex;
   align-items: stretch;
@@ -1156,6 +1161,7 @@
   display: flex;
   align-items: center;
   gap: var(--sp-1);
+  margin-left: auto;
 }
 
 .psm-fin-period-btn {
diff --git a/frontend/components/prism/FinancialsCard.tsx b/frontend/components/prism/FinancialsCard.tsx
index 94a6618..43a2dc2 100644
--- a/frontend/components/prism/FinancialsCard.tsx
+++ b/frontend/components/prism/FinancialsCard.tsx
@@ -9,16 +9,9 @@ type Props = {
   data: FinancialsResponse;
   statement: StatementKey;
   period: PeriodKey;
-  onChangeStatement: (s: StatementKey) => void;
   onChangePeriod: (p: PeriodKey) => void;
 };
 
-const STMT_LABELS: Record<StatementKey, string> = {
-  income: "INCOME",
-  balance: "BALANCE",
-  cash_flow: "CASH FLOW",
-};
-
 function fmtFinVal(val: number | null | undefined, isMargin: boolean): string {
   if (val === null || val === undefined) return "—";
   if (isMargin) return `${(val * 100).toFixed(1)}%`;
@@ -70,7 +63,6 @@ export function FinancialsCard({
   data,
   statement,
   period,
-  onChangeStatement,
   onChangePeriod,
 }: Props) {
   const stmt = data[statement];
@@ -79,18 +71,6 @@ export function FinancialsCard({
   return (
     <section className="psm-card psm-financials-card">
       <div className="psm-fin-header">
-        <div className="psm-fin-tabs">
-          {(["income", "balance", "cash_flow"] as StatementKey[]).map((key) => (
-            <button
-              key={key}
-              type="button"
-              className={`psm-fin-tab${statement === key ? " active" : ""}`}
-              onClick={() => onChangeStatement(key)}
-            >
-              {STMT_LABELS[key]}
-            </button>
-          ))}
-        </div>
         <div className="psm-fin-period">
           {(["annual", "quarterly"] as PeriodKey[]).map((p) => (
             <button
diff --git a/frontend/components/prism/FinancialsPage.tsx b/frontend/components/prism/FinancialsPage.tsx
index fcd2763..9a56f2c 100644
--- a/frontend/components/prism/FinancialsPage.tsx
+++ b/frontend/components/prism/FinancialsPage.tsx
@@ -4,10 +4,12 @@ import { api } from "@/lib/api";
 import { buildKpis } from "@/lib/overview";
 import { FinancialsCard } from "@/components/prism/FinancialsCard";
 import { KPIStrip } from "@/components/prism/KPIStrip";
+import { RatiosPage } from "@/components/prism/RatiosPage";
 import { TickerHeader } from "@/components/prism/TickerHeader";
 import type { FinancialsResponse, TickerOverview } from "@/types/api";
 
-type StatementKey = "income" | "balance" | "cash_flow";
+type StatementKey = "income" | "balance" | "cash_flow" | "ratios";
+type FinancialStatementKey = Exclude<StatementKey, "ratios">;
 type PeriodKey = "annual" | "quarterly";
 type FinState = "loading" | "ready" | "error";
 
@@ -18,6 +20,13 @@ type Props = {
   onToggleWatchlist: () => void;
 };
 
+const STATEMENT_LABELS: Record<StatementKey, string> = {
+  income: "INCOME",
+  balance: "BALANCE",
+  cash_flow: "CASH FLOW",
+  ratios: "RATIOS",
+};
+
 export function FinancialsPage({ ticker, overview, isSaved, onToggleWatchlist }: Props) {
   const [statement, setStatement] = useState<StatementKey>("income");
   const [period, setPeriod] = useState<PeriodKey>("annual");
@@ -26,6 +35,10 @@ export function FinancialsPage({ ticker, overview, isSaved, onToggleWatchlist }:
   const kpis = buildKpis(overview);
 
   useEffect(() => {
+    if (statement === "ratios") {
+      return;
+    }
+
     let cancelled = false;
     setFinState("loading");
     setData(null);
@@ -45,28 +58,47 @@ export function FinancialsPage({ ticker, overview, isSaved, onToggleWatchlist }:
     return () => {
       cancelled = true;
     };
-  }, [ticker, period]);
+  }, [ticker, period, statement]);
 
   return (
     <>
       <TickerHeader overview={overview} isSaved={isSaved} onToggleWatchlist={onToggleWatchlist} />
       <KPIStrip items={kpis} />
-      {finState === "loading" && (
-        <section className="psm-card psm-skeleton" style={{ minHeight: 320 }} />
-      )}
-      {finState === "error" && (
-        <section className="psm-card">
-          <p className="psm-muted-copy">Financial statements unavailable for {ticker}.</p>
-        </section>
-      )}
-      {finState === "ready" && data && (
-        <FinancialsCard
-          data={data}
-          statement={statement}
-          period={period}
-          onChangeStatement={setStatement}
-          onChangePeriod={setPeriod}
-        />
+      <section className="psm-fin-tab-bar">
+        <div className="psm-fin-tabs">
+          {(["income", "balance", "cash_flow", "ratios"] as StatementKey[]).map((key) => (
+            <button
+              key={key}
+              type="button"
+              className={`psm-fin-tab${statement === key ? " active" : ""}`}
+              onClick={() => setStatement(key)}
+            >
+              {STATEMENT_LABELS[key]}
+            </button>
+          ))}
+        </div>
+      </section>
+      {statement === "ratios" ? (
+        <RatiosPage ticker={ticker} />
+      ) : (
+        <>
+          {finState === "loading" && (
+            <section className="psm-card psm-skeleton" style={{ minHeight: 320 }} />
+          )}
+          {finState === "error" && (
+            <section className="psm-card">
+              <p className="psm-muted-copy">Financial statements unavailable for {ticker}.</p>
+            </section>
+          )}
+          {finState === "ready" && data && (
+            <FinancialsCard
+              data={data}
+              statement={statement as FinancialStatementKey}
+              period={period}
+              onChangePeriod={setPeriod}
+            />
+          )}
+        </>
       )}
     </>
   );