1 files changed, 72 insertions, 0 deletions
diff --git a/frontend/components/prism/SensitivityTable.tsx b/frontend/components/prism/SensitivityTable.tsx
new file mode 100644
index 0000000..ef86e9b
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+++ b/frontend/components/prism/SensitivityTable.tsx
@@ -0,0 +1,72 @@
+"use client";
+
+import { fmtCurrency, fmtPct } from "@/lib/format";
+import type { SensitivityMatrix } from "@/types/api";
+
+type Props = {
+  matrix: SensitivityMatrix;
+  centerWacc?: number;
+  centerTerminalGrowth?: number;
+  currency: string;
+};
+
+export function SensitivityTable({ matrix, centerWacc, centerTerminalGrowth, currency }: Props) {
+  const { wacc, terminal_growth, implied_prices } = matrix;
+  const centerRow =
+    centerWacc != null ? wacc.findIndex((v) => Math.abs(v - centerWacc) < 1e-9) : -1;
+  const centerCol =
+    centerTerminalGrowth != null
+      ? terminal_growth.findIndex((v) => Math.abs(v - centerTerminalGrowth) < 1e-9)
+      : -1;
+
+  return (
+    <div className="psm-val-sensitivity">
+      <div className="psm-val-sensitivity-head">
+        <span className="psm-val-sensitivity-title">Implied Price Sensitivity</span>
+        <span className="psm-val-sensitivity-subtitle">WACC × Terminal Growth</span>
+      </div>
+      <table className="psm-val-sensitivity-table">
+        <thead>
+          <tr>
+            <th className="psm-val-sensitivity-corner">WACC \ g</th>
+            {terminal_growth.map((g, i) => (
+              <th
+                key={i}
+                className={`psm-val-sensitivity-col-header${
+                  i === centerCol ? " is-center" : ""
+                }`}
+              >
+                {fmtPct(g)}
+              </th>
+            ))}
+          </tr>
+        </thead>
+        <tbody>
+          {wacc.map((w, rowIdx) => (
+            <tr key={rowIdx}>
+              <th
+                className={`psm-val-sensitivity-row-header${
+                  rowIdx === centerRow ? " is-center" : ""
+                }`}
+              >
+                {fmtPct(w)}
+              </th>
+              {implied_prices[rowIdx]?.map((price, colIdx) => {
+                const isCenter = rowIdx === centerRow && colIdx === centerCol;
+                const isNegative = price != null && price < 0;
+                return (
+                  <td
+                    key={colIdx}
+                    className={`psm-val-sensitivity-cell${isCenter ? " is-center" : ""}${isNegative ? " negative" : ""}`}
+                  >
+                    {price != null && !isNegative ? fmtCurrency(price, 2, currency) : "—"}
+                  </td>
+                );
+              })}
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+}