fix: restore scrolling and validator enforcement

src/renderer/mock-deployment-bridge.js

@@ -461,13 +461,15 @@ function createMockDeploymentBridge(context) {
     },
     async gitValidatorScan(fullName) {
       await wait(260);
+      const policy = state.gitValidatorPolicy || { id: "standard", label: "Standard", requiredScore: 70 };
+      const activeWarnings = 3;
       return {
         repository: fullName,
         checkedAt: iso(),
         score: 78,
         grade: "Good",
-        policy: state.gitValidatorPolicy || { id: "standard", label: "Standard", requiredScore: 70 },
-        ready: true,
+        policy,
+        ready: 78 >= policy.requiredScore && (policy.id === "minimal" || activeWarnings === 0),
         commitSha: "8cbaf303aa3bb9b4023a7c89aa13fb70ce612847",
         trend: { newlyFound: ["working-tree"], resolved: ["editorconfig"], regressions: [], suppressions: [] },
         expiredSuppressions: [],
@@ -572,7 +574,12 @@ function createMockDeploymentBridge(context) {
       };
     },
     async gitValidatorSetPolicy(_fullName, policy) {
-      state.gitValidatorPolicy = { id: policy.id, label: policy.id[0].toUpperCase() + policy.id.slice(1) };
+      const requiredScores = { minimal: 55, standard: 70, strict: 82, production: 90 };
+      state.gitValidatorPolicy = {
+        id: policy.id,
+        label: policy.id[0].toUpperCase() + policy.id.slice(1),
+        requiredScore: requiredScores[policy.id] || 70,
+      };
       return clone(state.gitValidatorPolicy);
     },
     async gitValidatorSuppress(_fullName, suppression) {

src/renderer/styles.css

@@ -937,6 +937,21 @@ select:focus-visible {
   min-height: 0;
   overflow: hidden;
 }
+.repo-content > .tab-page,
+.repo-content > .validator-page {
+  height: 100%;
+  min-height: 0;
+  overflow-x: hidden;
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  scrollbar-gutter: stable;
+}
+.repo-content > .validator-empty,
+.repo-content > .empty-state {
+  max-height: 100%;
+  overflow-y: auto;
+  overscroll-behavior: contain;
+}
 .changes-layout {
   height: 100%;
   min-height: 0;
@@ -1286,7 +1301,7 @@ html[data-theme="light"] .diff-line.remove {
   padding: 18px;
   display: grid;
   gap: 14px;
-  overflow: auto;
+  align-content: start;
 }
 .validator-empty {
   min-height: 360px;
@@ -2572,9 +2587,8 @@ kbd {
   font: 11px var(--font-mono);
 }
 .tab-page {
-  min-height: 100%;
+  min-height: 0;
   padding: 18px 19px 42px;
-  overflow: auto;
 }
 .git-tools-grid {
   display: grid;