fix #493: add effective access matrix

src/main/resources/static/css/app.css

@@ -587,6 +587,57 @@ body {
   margin-bottom: 0;
 }
 
+.matrix-summary {
+  display: grid;
+  gap: .75rem;
+  grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
+  margin-bottom: 1rem;
+}
+
+.matrix-summary > div {
+  background: var(--rw-surface-muted);
+  border: 1px solid var(--rw-border);
+  border-radius: 8px;
+  padding: .85rem;
+}
+
+.matrix-summary span {
+  color: var(--rw-muted);
+  display: block;
+  font-size: .78rem;
+  font-weight: 800;
+  text-transform: uppercase;
+}
+
+.matrix-summary strong {
+  display: block;
+  font-size: 1.6rem;
+  line-height: 1.1;
+  margin-top: .25rem;
+}
+
+.setup-steps {
+  color: var(--rw-muted);
+  margin: 0;
+  padding-left: 1.25rem;
+}
+
+.setup-steps li + li {
+  margin-top: .25rem;
+}
+
+.matrix-filter {
+  color: var(--rw-muted);
+  font-size: .82rem;
+  font-weight: 700;
+  min-width: min(280px, 100%);
+}
+
+.matrix-list {
+  max-width: 28rem;
+  overflow-wrap: anywhere;
+}
+
 .policy-apply-flow {
   align-items: center;
   display: flex;