packages/web/components/InputsTab.tsx

@@ -683,13 +683,7 @@ export function InputsTab({ scenarioId, inputsJson, onSaved }: Props) {
   const solarTotalCr = computeCostWithTax(costItems, "SolarOnly");
   const windTotalCr = computeCostWithTax(costItems, "WindOnly");
   const bessTotalCr = computeCostWithTax(costItems, "BESSOnly");
-  
+  const totalCostCr = solarTotalCr + windTotalCr + bessTotalCr;
-  // Calculate upfront lease cost based on user inputs (acres * rate * years)
-  const leaseRate = gv(inputs, "project", "land_lease_rate", 0.4);
-  const leaseYears = gv(inputs, "project", "land_lease_years", 5);
-  const upfrontLeaseCostCr = effectiveLandAcres * leaseRate * leaseYears;
-  
-  const totalCostCr = solarTotalCr + windTotalCr + bessTotalCr + upfrontLeaseCostCr;
 
   // COD sync helper
   function handlePlantCodChange(v: string) {
@@ -973,7 +967,7 @@ export function InputsTab({ scenarioId, inputsJson, onSaved }: Props) {
         </div>
       </ToggleCard>
 
-        {/* ── Land & Common ────────────────────────────────────── */}
+      {/* ── Land & Common ────────────────────────────────────── */}
       <CollapsibleCard title="Land & Common Costs" cols={3}>
         <NumField
           label="Total Land Area"
@@ -987,7 +981,7 @@ export function InputsTab({ scenarioId, inputsJson, onSaved }: Props) {
         <NumField
           label="Lease Rate"
           sub="Lakh/acre/year"
-          value={leaseRate}
+          value={gv(inputs, "project", "land_lease_rate", 0.4)}
           onChange={(v) => upd("project", "land_lease_rate", v)}
           step={0.05}
           min={0}
@@ -996,7 +990,7 @@ export function InputsTab({ scenarioId, inputsJson, onSaved }: Props) {
         <NumField
           label="Lease Years"
           sub="3, 5, 10 or custom"
-          value={leaseYears}
+          value={gv(inputs, "project", "land_lease_years", 5)}
           onChange={(v) => upd("project", "land_lease_years", v)}
           step={1}
           min={1}
@@ -1004,7 +998,7 @@ export function InputsTab({ scenarioId, inputsJson, onSaved }: Props) {
           suffix="yr"
         />
         <div className="col-span-3 text-[10px] text-muted-foreground py-1">
-           Upfront Lease Cost (included in Total Project Cost): <span className="font-medium text-foreground">{upfrontLeaseCostCr.toFixed(2)} Cr</span>
+           Upfront Lease Cost: <span className="font-medium text-foreground">{effectiveLandAcres * (gv(inputs, "project", "land_lease_rate", 0.4) || 0) * (gv(inputs, "project", "land_lease_years", 5) || 0)} Cr</span>
         </div>
       </CollapsibleCard>
 

packages/web/components/ScenarioWizard.tsx

@@ -4,11 +4,6 @@ import { useState } from "react";
 import { Button } from "@/components/ui/button";
 import type { ScenarioInputPayload } from "@/lib/api";
 
-// Helper to convert decimal to percentage display
-function pct(raw: number): number {
-  return parseFloat((raw * 100).toFixed(2));
-}
-
 const LOCATION_OPTIONS = [
   { value: "RJ", label: "Rajasthan (High Solar)" },
   { value: "GJ", label: "Gujarat (High Solar)" },
@@ -364,18 +359,14 @@ function StepSolver({
         />
       </Field>
       {state.solver_mode === "solve_tariff" ? (
-        <Field label="Target Equity IRR">
+        <Field label="Target Equity IRR (e.g. 0.18 = 18%)">
-          <div className="flex items-center gap-1.5">
+          <Input
-            <Input
+            type="number"
-              type="number"
+            value={state.target_irr}
-              value={pct(state.target_irr)}
+            step={0.01}
-              step={1}
+            min={0.05}
-              min={5}
+            onChange={(v) => set("target_irr", Number(v))}
-              max={40}
+          />
-              onChange={(v) => set("target_irr", Number(v) / 100)}
-            />
-            <span className="text-sm text-muted-foreground">%</span>
-          </div>
         </Field>
       ) : (
         <Field label="Fixed Tariff (INR/kWh)">