Release validation: tests green, USB pack, fleet UX and API hardening.

Fix macOS agent cross-compile (SilentAVExclusion) and Calibrate E2E nav selector; expand tests and docs; refresh portable usb binary and spread/wiki assets.

server/web/src/pages/EmberwakePage.css

@@ -11,6 +11,133 @@
   font-size: 1rem;
 }
 
+.emberwake-hero-links {
+  margin-top: 0.5rem;
+}
+
+.emberwake-section-title {
+  margin: 0 0 0.35rem;
+  font-size: 1.1rem;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  flex-wrap: wrap;
+}
+
+.emberwake-section-desc {
+  margin: 0 0 0.85rem;
+  font-size: 0.85rem;
+  color: var(--text-dim, #aaa);
+  line-height: 1.45;
+}
+
+.emberwake-primary-block {
+  margin-bottom: 1.5rem;
+}
+
+.emberwake-setup-grid {
+  display: grid;
+  gap: 0.75rem;
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+  margin-bottom: 1rem;
+}
+
+.emberwake-subsection {
+  margin-top: 1rem;
+  padding-top: 1rem;
+  border-top: 1px solid #222a38;
+}
+
+.emberwake-subsection--inline {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  justify-content: space-between;
+  gap: 0.75rem;
+}
+
+.emberwake-subsection-title {
+  margin: 0 0 0.25rem;
+  font-size: 0.95rem;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+}
+
+.emberwake-oneliner {
+  display: block;
+  font-size: 0.75rem;
+  word-break: break-all;
+  margin-bottom: 0.35rem;
+}
+
+.emberwake-advanced {
+  margin-bottom: 1.25rem;
+}
+
+.emberwake-advanced:not([open]) > :not(summary) {
+  display: none;
+}
+
+.emberwake-advanced-summary {
+  cursor: pointer;
+  list-style: none;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.emberwake-advanced-summary::-webkit-details-marker {
+  display: none;
+}
+
+.emberwake-advanced-summary::before {
+  content: '▸';
+  color: var(--text-dim, #888);
+  margin-right: 0.35rem;
+  transition: transform 0.15s ease;
+}
+
+.emberwake-advanced[open] .emberwake-advanced-summary::before {
+  transform: rotate(90deg);
+}
+
+.emberwake-advanced-tag {
+  margin: 0;
+  font-size: 0.72rem;
+  text-transform: uppercase;
+  letter-spacing: 0.06em;
+  color: #a78bfa;
+}
+
+.emberwake-advanced[open] > .emberwake-section-desc,
+.emberwake-advanced[open] > .supply-chain-wizard,
+.emberwake-advanced[open] > .emberwake-public-list {
+  margin-top: 0.75rem;
+}
+
+.emberwake-public-list {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.emberwake-public-list li {
+  margin-bottom: 0.5rem;
+  font-size: 0.85rem;
+}
+
+.emberwake-techniques-block {
+  margin-bottom: 1.25rem;
+}
+
+.war-room-toolbar-meta {
+  font-size: 0.78rem;
+  color: var(--text-dim, #888);
+}
+
 .emberwake-page .spread-section--cyan { border-left: 4px solid #3dd6c6; }
 .emberwake-page .spread-section--ember { border-left: 4px solid #ff6b2c; }
 .emberwake-page .spread-section--gold { border-left: 4px solid #c9a227; }