diff --git a/docs/about/index.md b/docs/about/index.md
index abdd6fd..e24ee0b 100644
--- a/docs/about/index.md
+++ b/docs/about/index.md
@@ -2,6 +2,7 @@
 title: "Anonymous Planet"
 description: "We are the maintainers of the Hitchhiker's Guide and the PSA Matrix space."
 hide:
+  - navigation
   - toc
 schema:
   "@context": https://schema.org
diff --git a/docs/changelog/index.md b/docs/changelog/index.md
index 7a9751e..47fd45e 100644
--- a/docs/changelog/index.md
+++ b/docs/changelog/index.md
@@ -1,6 +1,8 @@
 ---
 title: "Changelog"
 description: "Release notes for the Hitchhiker's Guide to Online Anonymity."
+hide:
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
@@ -32,35 +34,35 @@ schema:
 
 ## [v1.2.6-pre1]
 
-!!! Note "Meta"
+!!! abstract "Meta"
 
     - Various website improvements (CSS)
 
-!!! Note "Changed"
+!!! info "Changed"
 
     - Adjust keyring path use the new relative path: pgp/anonymousplanet.asc
     - 02-sign.yml: use a fpr match to lock a specific key
     - 02-sign.yml: quick mkdir -p repo/export before copying files to the dir
     - Moved the Acknowledgements section to the bottom
 
-!!! Note "Added"
+!!! tip "Added"
 
     - COM Class Identifiers (CLSID/GUID) (NEW)
     - Windows Global Device Identifier (GDID) (NEW)
     - USB bus telemetry (device enumeration history) (NEW)
 
-!!! Note "Improved"
+!!! info "Improved"
 
     - Glossary (`docs/includes/glossary.md`) and removed inline expansions where applicable
 
 ## [v1.2.5]
 
-!!! Note "Meta"
+!!! abstract "Meta"
 
     - Website theme customization
     - License change to accomodate our fiscal host Open Source Collective
 
-!!! Note "Changed"
+!!! info "Changed"
 
     - Comprehensive updates throughout the guide reflecting the transition to Whonix 18.x as the newest version
     - Replaced outdated Whonix.org wiki docs links with GitHub releases mirror and Archive.org backups
@@ -74,14 +76,14 @@ schema:
     - Added comprehensive upgrade path guidance with backup procedures
     - Updated 196! Wikipedia reference links throughout the entire guide
 
-!!! Note "Added"
+!!! tip "Added"
 
     - All Whonix.org/wiki links now have Archive.org mirror backups for availability
     - Upgrade path documented: Whonix 17 to 18 with automated release-upgrade support
     - Detailed Qubes OS compatibility notes for both Whonix versions
     - You can now get the Anonymous Planet PGP keyring from the site (copy/paste or download)
 
-!!! Note "Improved"
+!!! info "Improved"
 
     - Virtualbox hardening section reorganized
     - AppArmor configuration guidance added where applicable (Whonix 18.x)
@@ -91,11 +93,11 @@ schema:
 
 ## [v1.2.4]
 
-!!! Note "Meta"
+!!! abstract "Meta"
 
     - Rename workflows (GH - now we can know the order)
 
-!!! Note "Changed"
+!!! info "Changed"
 
     - Change the repo URL for our tor mirror
     - Fix recommended reading admonition
@@ -115,7 +117,7 @@ schema:
 
 CI/CD pipeline split into independent stages, dark PDF quality improved, release signing automated, and the changelog now updates itself on every build. Skipping v1.2.2 which was a placeholder and contained broken Python unsuitable for a tag/release.
 
-???+ tip "Added"
+!!! tip "Added"
 
     - **Dark mode PDF** (`scripts/convert.py`): pixel-level converter replaces the broken `--prefers-color-scheme=dark` Chromium flag. Produces a 200 DPI hacker-themed PDF (`#1f1f31` background, `#e0e0e0` text, `#5e8bde` links) with batched page processing to avoid OOM on large documents.
     - **Three independent CI workflows** replacing the old monolithic `build-sign-release.yml`:
@@ -151,7 +153,7 @@ CI/CD pipeline split into independent stages, dark PDF quality improved, release
 
 First automated PDF build and the start of the CI pipeline.
 
-???+ tip "Added"
+!!! tip "Added"
 
     - `scripts/build_guide_pdf.py`: builds the MkDocs site and renders the full guide to a single PDF via headless Chromium (Chrome or Edge). Supports `--dark`, `--light`, and `--both` modes.
     - GitHub Actions workflow that installs Chromium, runs the build script, and uploads `export/thgtoa.pdf` as an artifact on every push to `main` or manual dispatch.
diff --git a/docs/code/index.md b/docs/code/index.md
index 8bba5ac..17bdab9 100644
--- a/docs/code/index.md
+++ b/docs/code/index.md
@@ -3,6 +3,7 @@ title: "Content Contributions"
 description: "How to contribute to the Hitchhiker's Guide — building, signing, releasing, and writing."
 hide:
   - toc
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
diff --git a/docs/constitution/index.md b/docs/constitution/index.md
index c2095e1..139650b 100644
--- a/docs/constitution/index.md
+++ b/docs/constitution/index.md
@@ -3,6 +3,7 @@ title: "A Constitution"
 description: "The rules, values, and principles governing the Anonymous Planet initiative and PSA community."
 hide:
   - toc
+  - navigation
 ---
 
 <div class="hero-block">
diff --git a/docs/contribute/index.md b/docs/contribute/index.md
index eb4ec58..8f52317 100644
--- a/docs/contribute/index.md
+++ b/docs/contribute/index.md
@@ -2,7 +2,7 @@
 title: Contribute & Donate
 description: "Support the Anonymous Planet project through crypto donations or content contributions. No fiat. No tracking. No profit."
 hide:
-  - toc
+  - navigation
 ---
 
 <div class="hero-block">
diff --git a/docs/guide/index.md b/docs/guide/index.md
index 731adec..cfb9495 100644
--- a/docs/guide/index.md
+++ b/docs/guide/index.md
@@ -1,6 +1,8 @@
 ---
 title: "The Hitchhiker's Guide"
 description: We are the maintainers of the Hitchhiker's Guide and the PSA Matrix space.
+hide:
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
diff --git a/docs/mirrors/index.md b/docs/mirrors/index.md
index 93d30fd..16ddab3 100644
--- a/docs/mirrors/index.md
+++ b/docs/mirrors/index.md
@@ -3,6 +3,7 @@ title: "Mirrors"
 description: "Every place you can read or download the Hitchhiker's Guide."
 hide:
   - toc
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
diff --git a/docs/pgp/index.md b/docs/pgp/index.md
index 1bd3795..c1603fc 100644
--- a/docs/pgp/index.md
+++ b/docs/pgp/index.md
@@ -2,7 +2,7 @@
 title: "PGP"
 description: "Import our GPG keys to verify our releases and signed content."
 hide:
-  - toc
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
diff --git a/docs/stylesheets/navigation.css b/docs/stylesheets/navigation.css
index d867b03..098f8ba 100644
--- a/docs/stylesheets/navigation.css
+++ b/docs/stylesheets/navigation.css
@@ -36,6 +36,24 @@
   font-weight: 600;
 }
 
+/* Secondary TOC: restore depth differentiation the global .md-nav__link override removed */
+.md-nav--secondary .md-nav__item .md-nav__link {
+  padding-left: 0.6rem;
+  opacity: 0.85;
+}
+
+.md-nav--secondary .md-nav__item .md-nav__item .md-nav__link {
+  padding-left: 1.2rem;
+  font-size: 0.55rem;
+  opacity: 0.7;
+}
+
+.md-nav--secondary .md-nav__item .md-nav__item .md-nav__item .md-nav__link {
+  padding-left: 1.8rem;
+  font-size: 0.52rem;
+  opacity: 0.6;
+}
+
 .md-nav__link--active,
 .md-nav__link[aria-current] {
   color: var(--accent-green) !important;
@@ -90,8 +108,30 @@
   border-top: 1px solid var(--border-color);
 }
 
-@media screen and (min-width: 76.25em) {
-  .md-main__inner {
-    flex-direction: row-reverse;
-  }
+.md-top {
+  background-color: var(--bg-card) !important;
+  color: var(--crt-green) !important;
+  border: 1px solid var(--border-color) !important;
+  left: 50% !important;
+  margin-left: 0 !important;
+  transform: translate(-50%, 0) !important;
 }
+
+.md-top svg,
+.md-top .md-icon {
+  fill: var(--crt-green) !important;
+  color: var(--crt-green) !important;
+}
+
+.md-top:hover {
+  background-color: var(--bg-card) !important;
+  color: var(--accent-green) !important;
+  border-color: var(--accent-green) !important;
+}
+
+.md-top:hover svg,
+.md-top:hover .md-icon {
+  fill: var(--accent-green) !important;
+  color: var(--accent-green) !important;
+}
+
diff --git a/docs/verify/index.md b/docs/verify/index.md
index 91bd13d..6553fb4 100644
--- a/docs/verify/index.md
+++ b/docs/verify/index.md
@@ -2,7 +2,7 @@
 title: "Verify"
 description: "Verify the authenticity and integrity of Anonymous Planet releases."
 hide:
-  - toc
+  - navigation
 schema:
   "@context": https://schema.org
   "@type": Organization
diff --git a/mkdocs.yml b/mkdocs.yml
index fce513f..2625f50 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -24,7 +24,6 @@ theme:
     - navigation.tabs
     - navigation.sections
     - navigation.path
-    - toc.integrate
     - navigation.top
     - search.suggest
     - search.highlight
diff --git a/scripts/update_changelog.py b/scripts/update_changelog.py
index 7a209de..d4cd5b5 100644
--- a/scripts/update_changelog.py
+++ b/scripts/update_changelog.py
@@ -143,8 +143,18 @@ def categorise(messages: list[str]) -> dict[str, list[str]]:
     return buckets
 
 
+# Distinct admonition type per bucket so icons/colors differ (not all blue "note")
+ADMONITION_TYPE: dict[str, str] = {
+    "Meta":    "abstract",
+    "Added":   "tip",
+    "Changed": "info",
+    "Fixed":   "success",
+}
+
+
 def format_admonition(bucket: str, items: list[str]) -> str:
-    lines = [f'!!! Note "{bucket}"', ""]
+    adm_type = ADMONITION_TYPE.get(bucket, "note")
+    lines = [f'!!! {adm_type} "{bucket}"', ""]
     for item in items:
         lines.append(f"    - {item}")
     lines.append("")
@@ -154,7 +164,7 @@ def format_admonition(bucket: str, items: list[str]) -> str:
 def build_entry(version: str, buckets: dict[str, list[str]], sha: str) -> str:
     date = datetime.now(timezone.utc).strftime("%Y-%m-%d")
     lines = [f"## [{version}]", ""]
-    lines.append('!!! Note "Meta"')
+    lines.append('!!! abstract "Meta"')
     lines.append("")
     lines.append(f"    - Released {date} from [`{sha[:7]}`](https://github.com/Anon-Planet/thgtoa/commit/{sha})")
     lines.append("")