feat: add PriceVsValueCard to overview left column (DCF compass)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2 files changed, 75 insertions, 0 deletions

diff --git a/frontend/app/page.tsx b/frontend/app/page.tsx
index 07bdfa4..5c14488 100644
--- a/frontend/app/page.tsx
+++ b/frontend/app/page.tsx
@@ -11,6 +11,7 @@ import { KPIStrip } from "@/components/prism/KPIStrip";
 import { Sidebar } from "@/components/prism/Sidebar";
 import { TickerHeader } from "@/components/prism/TickerHeader";
 import { TopBar } from "@/components/prism/TopBar";
+import { PriceVsValueCard } from "@/components/prism/PriceVsValueCard";
 import { QualityCard } from "@/components/prism/QualityCard";
 import { ValuationOverviewCard } from "@/components/prism/ValuationOverviewCard";
 import { VolumeCard } from "@/components/prism/VolumeCard";
@@ -76,6 +77,8 @@ function OverviewClient() {
       setOverviewError(null);
       setChartError(null);
       setWatchlistError(null);
+      setValuation(null);
+      setValState("idle");
       setOverviewState("loading");
       setChartState("loading");
 
@@ -107,6 +110,8 @@ function OverviewClient() {
     setOverviewError(null);
     setChartError(null);
     setWatchlistError(null);
+    setValuation(null);
+    setValState("idle");
     setOverviewState("idle");
     setChartState("idle");
     startTransition(() => {
@@ -345,6 +350,7 @@ function OverviewClient() {
                 <ChartCard symbol={overview.profile.symbol} period={period} points={history} chartState={chartState} chartError={chartError} onChangePeriod={setPeriod} />
                 <VolumeCard overview={overview} />
                 <SignalCard overview={overview} />
+                <PriceVsValueCard overview={overview} valuation={valuation} valState={valState} />
               </div>
               <div className="psm-column">
                 <ProfileCard overview={overview} />
diff --git a/frontend/app/prism-shell.css b/frontend/app/prism-shell.css
index 56ca536..9bcbdc5 100644
--- a/frontend/app/prism-shell.css
+++ b/frontend/app/prism-shell.css
@@ -1888,3 +1888,72 @@
   border-top: 1px solid var(--line-1);
   margin: var(--sp-4) 0 var(--sp-3);
 }
+
+/* ── Price vs Value card ────────────────────────── */
+
+.psm-pvv-figures {
+  display: flex;
+  align-items: baseline;
+  gap: var(--sp-4);
+  margin-bottom: var(--sp-4);
+}
+
+.psm-pvv-current {
+  color: var(--fg-1);
+  font-family: var(--font-mono);
+  font-size: var(--fs-24);
+  font-variant-numeric: tabular-nums;
+}
+
+.psm-pvv-iv {
+  font-family: var(--font-mono);
+  font-size: var(--fs-14);
+  font-variant-numeric: tabular-nums;
+}
+
+.psm-pvv-rail {
+  position: relative;
+  height: 4px;
+  border-radius: var(--r-full);
+  background: var(--ink-3);
+  margin-bottom: var(--sp-2);
+}
+
+.psm-pvv-fill {
+  position: absolute;
+  top: 0;
+  height: 100%;
+  border-radius: var(--r-full);
+}
+
+.psm-pvv-tick {
+  position: absolute;
+  top: -4px;
+  width: 2px;
+  height: 12px;
+  border-radius: 1px;
+}
+
+.psm-pvv-tick.price {
+  background: var(--fg-1);
+}
+
+.psm-pvv-tick.iv {
+  background: var(--fg-4);
+}
+
+.psm-pvv-rail-labels {
+  display: flex;
+  justify-content: space-between;
+  color: var(--fg-4);
+  font-family: var(--font-mono);
+  font-size: var(--fs-12);
+  font-variant-numeric: tabular-nums;
+  margin-bottom: var(--sp-3);
+}
+
+.psm-pvv-meta {
+  color: var(--fg-4);
+  font-size: var(--fs-12);
+  line-height: 1.5;
+}