All ChatGPT created, I just was scrivener and Feerless Leader.

web/style.css

@@ -0,0 +1,75 @@
+/*
+20260319 ChatGPT
+$Header$
+*/
+
+body {
+    font-family: Arial, Helvetica, sans-serif;
+    margin: 0;
+    padding: 0;
+    background: #f4f6f8;
+    color: #222;
+}
+
+header,
+footer {
+    background: #1f2933;
+    color: #fff;
+    padding: 1rem 1.5rem;
+}
+
+header h1,
+footer p {
+    margin: 0;
+}
+
+.subtitle {
+    margin-top: 0.5rem;
+    color: #d9e2ec;
+}
+
+main {
+    max-width: 1100px;
+    margin: 1.5rem auto;
+    padding: 0 1rem;
+}
+
+.card {
+    background: #fff;
+    border: 1px solid #d9e2ec;
+    border-radius: 8px;
+    padding: 1rem 1.25rem;
+    margin-bottom: 1rem;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
+}
+
+table {
+    width: 100%;
+    border-collapse: collapse;
+    margin-top: 0.5rem;
+}
+
+th,
+td {
+    border: 1px solid #cbd2d9;
+    padding: 0.55rem 0.7rem;
+    text-align: left;
+    vertical-align: top;
+}
+
+th {
+    background: #e9eff5;
+}
+
+.scenario-block {
+    margin-bottom: 1.5rem;
+}
+
+.small-note {
+    color: #52606d;
+    font-size: 0.92rem;
+}
+
+.mono {
+    font-family: "Courier New", Courier, monospace;
+}