feat: inherit channel report requirements

src/styles/global.css

@@ -3060,6 +3060,48 @@ h3 {
   grid-column: 1 / -1;
 }
 
+.report-requirement-heading {
+  align-items: center;
+  display: flex;
+  justify-content: space-between;
+}
+
+.report-requirement-heading h3 {
+  margin: 0;
+}
+
+.report-field-source {
+  color: var(--color-text-muted);
+  display: block;
+  line-height: 1.6;
+  margin-top: var(--space-2);
+}
+
+.report-requirement-explanation > p {
+  background: var(--color-selected-soft);
+  border: 1px solid #bfdbfe;
+  line-height: 1.7;
+  padding: var(--space-4);
+}
+
+.report-source-group {
+  border-left: 3px solid var(--color-selected);
+  margin-top: var(--space-5);
+  padding-left: var(--space-4);
+}
+
+.report-source-channel {
+  background: var(--color-bg-subtle);
+  margin-top: var(--space-3);
+  padding: var(--space-3) var(--space-4);
+}
+
+.report-source-channel ul {
+  color: var(--color-text-muted);
+  line-height: 1.8;
+  margin-bottom: 0;
+}
+
 .signature-upload {
   align-items: center;
   border: 2px dashed var(--color-border);