diff --git a/common/bin/todo_rollover b/common/bin/todo_rollover
new file mode 100755
index 0000000..7cc7bc7
--- /dev/null
+++ b/common/bin/todo_rollover
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# On-demand rollover of a todo note.
+# By default copies yesterday's note to today, pruning finished work and retitling.
+# Usage: todo_rollover [source_date] [target_date]
+#   source_date defaults to yesterday (YYYY-MM-DD)
+#   target_date defaults to today
+#   Set TODO_NOTES to override notes directory.
+#   Set TODO_PRUNE to override prune script.
+
+set -euo pipefail
+
+NOTES=${TODO_NOTES:-$HOME/docs/notes/todo}
+PRUNE=${TODO_PRUNE:-$HOME/.local/lib/todo/prune.py}
+
+src_date=${1:-$(date -d yesterday +%Y-%m-%d)}
+target_date=${2:-$(date +%Y-%m-%d)}
+
+src="$NOTES/$src_date.md"
+dst="$NOTES/$target_date.md"
+
+if [[ ! -f $src ]]; then
+  echo "todo_rollover: source note $src not found" >&2
+  exit 1
+fi
+
+if [[ -f $dst ]]; then
+  echo "todo_rollover: target $dst already exists, skipping (use --force to overwrite)" >&2
+  echo "  Existing target was created from a previous rollover. If you really want to replace it, remove it first." >&2
+  exit 2
+fi
+
+mkdir -p "$NOTES"
+tmp=$(mktemp)
+trap 'rm -f "$tmp"' EXIT
+
+if [[ -x $PRUNE ]]; then
+  python3 "$PRUNE" "$src" > "$tmp"
+else
+  # fallback: just copy
+  cp "$src" "$tmp"
+fi
+
+# Retitle first line to target date, matching rollover.py behavior
+# Only replace line 1 if it looks like a date heading
+first_line=$(head -n1 "$tmp")
+if [[ $first_line =~ ^#\ [0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
+  sed -i "1s/.*/# $target_date/" "$tmp"
+else
+  # prepend heading
+  printf "# %s\n\n" "$target_date" | cat - "$tmp" > "${tmp}.new"
+  mv "${tmp}.new" "$tmp"
+fi
+
+# Preserve mode of source
+mode=$(stat -c %a "$src")
+cp -p "$src" "$dst"  # to get mode
+cat "$tmp" > "$dst"
+
+echo "todo_rollover: created $dst from $src_date.md (pruned)"
diff --git a/common/md_to_pdf/base.css b/common/md_to_pdf/base.css
new file mode 100644
index 0000000..32b3e40
--- /dev/null
+++ b/common/md_to_pdf/base.css
@@ -0,0 +1,441 @@
+/* md_to_pdf: structure and typography. All colour lives in themes/*.css. */
+
+:root {
+  --font-body: "Bitstream Charter", "Charter", "Noto Serif", Georgia, serif;
+  --font-head: "Lato", "Noto Sans", "Helvetica Neue", sans-serif;
+  --font-mono: "JetBrainsMono Nerd Font Mono", "JetBrains Mono", "Fira Code", monospace;
+  --measure-leading: 1.55;
+}
+
+@page {
+  size: letter;
+  margin: 0.9in 1in 0.9in 1in;
+  background: var(--bg);
+
+  @top-right {
+    content: string(doctitle);
+    font-family: var(--font-head);
+    font-size: 7.5pt;
+    letter-spacing: 0.09em;
+    text-transform: uppercase;
+    color: var(--fg-faint);
+    vertical-align: bottom;
+    padding-bottom: 0.28in;
+  }
+  @bottom-right {
+    content: counter(page);
+    font-family: var(--font-head);
+    font-size: 8.5pt;
+    color: var(--fg-faint);
+    vertical-align: top;
+    padding-top: 0.3in;
+  }
+}
+
+@page :first {
+  @top-right { content: none; }
+  @bottom-right { content: none; }
+}
+
+html {
+  font-size: 10pt;
+  background: var(--bg);
+}
+
+body {
+  margin: 0;
+  background: var(--bg);
+  color: var(--fg);
+  font-family: var(--font-body);
+  font-size: 1rem;
+  line-height: var(--measure-leading);
+  font-kerning: normal;
+  font-variant-numeric: oldstyle-num proportional-nums;
+  hyphens: auto;
+  text-align: justify;
+  text-justify: inter-word;
+  orphans: 2;
+  widows: 2;
+}
+
+/* ---------- title block ---------- */
+
+.title-block {
+  margin: 0 0 2.6rem;
+  padding-bottom: 1.1rem;
+  border-bottom: 2px solid var(--accent);
+  text-align: left;
+  hyphens: none;
+}
+
+.doc-title {
+  string-set: doctitle content(text);
+  font-family: var(--font-head);
+  font-size: 2.35rem;
+  font-weight: 900;
+  line-height: 1.12;
+  letter-spacing: -0.021em;
+  color: var(--fg-strong);
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+
+.doc-subtitle {
+  font-family: var(--font-head);
+  font-size: 1.16rem;
+  font-weight: 300;
+  line-height: 1.35;
+  color: var(--fg-muted);
+  margin: 0.55rem 0 0;
+}
+
+.doc-meta {
+  font-family: var(--font-head);
+  font-size: 0.72rem;
+  font-weight: 600;
+  letter-spacing: 0.13em;
+  text-transform: uppercase;
+  color: var(--fg-faint);
+  margin: 1.05rem 0 0;
+  font-variant-numeric: normal;
+}
+
+.doc-meta .sep { padding: 0 0.35em; color: var(--accent); }
+
+/* ---------- headings ---------- */
+
+h1, h2, h3, h4, h5, h6 {
+  font-family: var(--font-head);
+  color: var(--fg-strong);
+  hyphens: none;
+  text-align: left;
+  break-after: avoid;
+  break-inside: avoid;
+  font-variant-numeric: normal;
+}
+
+h1 {
+  font-size: 1.62rem;
+  font-weight: 800;
+  letter-spacing: -0.014em;
+  line-height: 1.2;
+  margin: 2.5rem 0 0.95rem;
+  padding-bottom: 0.34rem;
+  border-bottom: 1px solid var(--border);
+}
+
+h2 {
+  font-size: 1.32rem;
+  font-weight: 700;
+  letter-spacing: -0.008em;
+  line-height: 1.25;
+  margin: 2rem 0 0.6rem;
+}
+
+h3 {
+  font-family: var(--font-body);
+  font-size: 1.12rem;
+  font-style: italic;
+  font-weight: 700;
+  line-height: 1.3;
+  margin: 1.5rem 0 0.45rem;
+}
+
+h4 {
+  font-size: 0.84rem;
+  font-weight: 700;
+  letter-spacing: 0.075em;
+  text-transform: uppercase;
+  color: var(--fg-muted);
+  margin: 1.3rem 0 0.35rem;
+}
+
+h5, h6 {
+  font-size: 0.92rem;
+  font-weight: 600;
+  font-style: italic;
+  color: var(--fg-muted);
+  margin: 1.15rem 0 0.3rem;
+}
+
+:is(h1, h2, h3, h4, h5, h6) > .header-section-number {
+  color: var(--accent);
+  font-weight: 600;
+  padding-right: 0.42em;
+}
+
+/* ---------- flow ---------- */
+
+p { margin: 0 0 0.82rem; }
+
+:is(h1, h2, h3, h4, h5, h6) + p { margin-top: 0; }
+
+main > :first-child { margin-top: 0; }
+
+a {
+  color: var(--accent);
+  text-decoration: none;
+  overflow-wrap: break-word;
+}
+
+strong { font-weight: 700; color: var(--fg-strong); }
+em { font-style: italic; }
+
+del { color: var(--fg-muted); }
+
+sup, sub { line-height: 0; font-size: 0.72em; }
+
+abbr { letter-spacing: 0.04em; }
+
+hr {
+  border: 0;
+  border-top: 1px solid var(--border);
+  width: 22%;
+  margin: 2rem auto;
+}
+
+/* ---------- lists ---------- */
+
+ul, ol { margin: 0 0 0.82rem; padding-left: 1.45rem; }
+li { margin: 0.16rem 0; }
+li > ul, li > ol { margin: 0.16rem 0 0.3rem; }
+
+ul { list-style: none; }
+ul > li { position: relative; }
+ul > li::before {
+  content: "\2013";
+  position: absolute;
+  left: -1.1rem;
+  color: var(--accent);
+  font-weight: 700;
+}
+ul ul > li::before { content: "\00B7"; }
+ul ul ul > li::before { content: "\2013"; opacity: 0.55; }
+
+ol { list-style: decimal; padding-left: 1.75rem; }
+ol > li::marker { color: var(--accent); font-family: var(--font-head); font-weight: 600; font-size: 0.9em; }
+
+/* task lists */
+ul.task-list input[type="checkbox"] { display: none; }
+
+ul.task-list > li::before {
+  content: "";
+  display: inline-block;
+  position: static;
+  width: 0.6em;
+  height: 0.6em;
+  margin: 0 0.5em 0 -1.1em;
+  border: 1.1px solid var(--fg-faint);
+  border-radius: 2px;
+}
+
+ul.task-list > li:has(input:checked)::before {
+  background: var(--accent);
+  border-color: var(--accent);
+}
+
+dl { margin: 0 0 0.82rem; }
+dt {
+  font-weight: 700;
+  color: var(--fg-strong);
+  margin-top: 0.6rem;
+  hyphens: none;
+}
+dd { margin: 0.1rem 0 0.4rem 1.35rem; color: var(--fg-muted); }
+
+/* ---------- quotes ---------- */
+
+blockquote {
+  margin: 1.1rem 0;
+  padding: 0.15rem 0 0.15rem 1.15rem;
+  border-left: 2.5px solid var(--quote-bar);
+  color: var(--quote-fg);
+  break-inside: avoid;
+}
+
+blockquote > :last-child { margin-bottom: 0; }
+blockquote blockquote { margin: 0.7rem 0; opacity: 0.88; }
+
+/* ---------- code ---------- */
+
+code, kbd, samp {
+  font-family: var(--font-mono);
+  font-size: 0.855em;
+  font-variant-ligatures: none;
+  font-variant-numeric: lining-nums tabular-nums;
+}
+
+:not(pre) > code {
+  background: var(--inline-code-bg);
+  color: var(--inline-code-fg);
+  font-size: 0.82em;
+  padding: 0.08em 0.3em;
+  border-radius: 3px;
+  overflow-wrap: break-word;
+}
+
+pre {
+  background: var(--code-bg);
+  color: var(--code-fg);
+  border: 1px solid var(--code-border);
+  border-radius: 5px;
+  padding: 0.72rem 0.9rem;
+  margin: 1.05rem 0;
+  line-height: 1.48;
+  white-space: pre-wrap;
+  overflow-wrap: anywhere;
+  tab-size: 4;
+  hyphens: none;
+  text-align: left;
+  orphans: 2;
+  widows: 2;
+}
+
+pre > code {
+  background: none;
+  padding: 0;
+  border-radius: 0;
+  font-size: 0.845rem;
+  color: inherit;
+}
+
+/* pandoc highlight classes */
+pre code span.co, pre code span.do { color: var(--hl-comment); font-style: italic; }
+pre code span.kw, pre code span.cf { color: var(--hl-keyword); font-weight: 600; }
+pre code span.st, pre code span.ss, pre code span.vs, pre code span.ch, pre code span.sc { color: var(--hl-string); }
+pre code span.dv, pre code span.bn, pre code span.fl { color: var(--hl-number); }
+pre code span.fu { color: var(--hl-function); }
+pre code span.dt, pre code span.at { color: var(--hl-type); }
+pre code span.va { color: var(--hl-variable); }
+pre code span.op { color: var(--hl-operator); }
+pre code span.cn, pre code span.bu, pre code span.ex { color: var(--hl-builtin); }
+pre code span.im, pre code span.pp { color: var(--hl-preproc); }
+pre code span.an, pre code span.cv, pre code span.in { color: var(--hl-comment); }
+pre code span.al, pre code span.er { color: var(--hl-error); font-weight: 600; }
+pre code span.wa { color: var(--hl-error); font-style: italic; }
+
+/* ---------- tables ---------- */
+
+table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 1.2rem 0;
+  font-size: 0.93rem;
+  font-variant-numeric: lining-nums tabular-nums;
+  hyphens: none;
+  text-align: left;
+  break-inside: auto;
+}
+
+thead { display: table-header-group; }
+tr { break-inside: avoid; }
+
+thead th {
+  font-family: var(--font-head);
+  font-size: 0.72rem;
+  font-weight: 700;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  color: var(--fg-muted);
+  background: var(--table-head-bg);
+  border-top: 1.4px solid var(--fg-faint);
+  border-bottom: 1.4px solid var(--fg-faint);
+  padding: 0.5rem 0.6rem;
+  vertical-align: bottom;
+}
+
+tbody td {
+  padding: 0.42rem 0.6rem;
+  border-bottom: 1px solid var(--border-faint);
+  vertical-align: top;
+}
+
+tbody tr:last-child td { border-bottom: 1.4px solid var(--fg-faint); }
+
+caption {
+  caption-side: bottom;
+  font-size: 0.85rem;
+  font-style: italic;
+  color: var(--fg-muted);
+  padding-top: 0.5rem;
+  text-align: left;
+}
+
+/* ---------- figures ---------- */
+
+img { max-width: 100%; height: auto; border-radius: 4px; }
+
+figure {
+  margin: 1.4rem 0;
+  text-align: center;
+  break-inside: avoid;
+}
+
+figcaption {
+  font-size: 0.85rem;
+  font-style: italic;
+  color: var(--fg-muted);
+  margin-top: 0.5rem;
+  text-align: center;
+}
+
+/* ---------- table of contents ---------- */
+
+#TOC {
+  margin: 0 0 2.4rem;
+  padding: 0 0 1.4rem;
+  border-bottom: 1px solid var(--border);
+  hyphens: none;
+  text-align: left;
+  break-after: page;
+}
+
+#TOC .toc-title {
+  font-family: var(--font-head);
+  font-size: 0.75rem;
+  font-weight: 700;
+  letter-spacing: 0.14em;
+  text-transform: uppercase;
+  color: var(--fg-faint);
+  margin: 0 0 0.85rem;
+}
+
+#TOC ul { list-style: none; padding-left: 0; margin: 0; }
+#TOC ul ul { padding-left: 1.15rem; }
+#TOC li { margin: 0.14rem 0; }
+#TOC li::before { content: none; }
+
+#TOC a {
+  color: var(--fg);
+  font-family: var(--font-head);
+  font-size: 0.9rem;
+}
+
+#TOC > ul > li > a { font-weight: 700; }
+#TOC ul ul a { color: var(--fg-muted); font-size: 0.85rem; }
+
+#TOC a::after {
+  content: leader(". ") target-counter(attr(href), page);
+  color: var(--fg-faint);
+  font-size: 0.82rem;
+  font-variant-numeric: lining-nums;
+}
+
+/* ---------- footnotes ---------- */
+
+.footnote-ref { text-decoration: none; color: var(--accent); font-weight: 600; }
+
+.footnotes {
+  margin-top: 2.4rem;
+  padding-top: 0.9rem;
+  border-top: 1px solid var(--border);
+  font-size: 0.87rem;
+  color: var(--fg-muted);
+}
+
+.footnotes hr { display: none; }
+.footnotes ol { padding-left: 1.45rem; }
+.footnotes li::marker { color: var(--fg-faint); font-weight: 400; font-variant-numeric: lining-nums; }
+.footnotes p { margin-bottom: 0.35rem; }
+.footnotes .footnote-back { color: var(--fg-faint); font-weight: 400; padding-left: 0.3em; }
diff --git a/common/md_to_pdf/template.html b/common/md_to_pdf/template.html
new file mode 100644
index 0000000..c002517
--- /dev/null
+++ b/common/md_to_pdf/template.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html$if(lang)$ lang="$lang$"$else$ lang="en"$endif$>
+<head>
+  <meta charset="utf-8">
+$if(basehref)$
+  <base href="$basehref$">
+$endif$
+  <title>$if(title)$$title$$else$$pagetitle$$endif$</title>
+$for(css)$
+  <link rel="stylesheet" href="$css$">
+$endfor$
+  <style>
+    @page {
+      size: $if(papersize)$$papersize$$else$letter$endif$;
+      margin: $if(margin)$$margin$$else$0.95in 1.1in$endif$;
+    }
+    html { font-size: $if(fontsize)$$fontsize$$else$11pt$endif$; }
+$if(bodyfont)$
+    :root { --font-body: $bodyfont$; }
+$endif$
+$if(headfont)$
+    :root { --font-head: $headfont$; }
+$endif$
+$if(monofont)$
+    :root { --font-mono: $monofont$; }
+$endif$
+$if(ragged)$
+    body { text-align: left; }
+$endif$
+  </style>
+$for(header-includes)$
+  $header-includes$
+$endfor$
+</head>
+<body>
+$if(title)$
+<header class="title-block">
+  <h1 class="doc-title">$title$</h1>
+$if(subtitle)$
+  <p class="doc-subtitle">$subtitle$</p>
+$endif$
+$if(author)$
+  <p class="doc-meta">$for(author)$$author$$sep$<span class="sep">&bull;</span>$endfor$$if(date)$<span class="sep">&bull;</span>$date$$endif$</p>
+$else$
+$if(date)$
+  <p class="doc-meta">$date$</p>
+$endif$
+$endif$
+</header>
+$endif$
+$if(toc)$
+<nav id="TOC" role="doc-toc">
+  <h2 class="toc-title">$if(toc-title)$$toc-title$$else$Contents$endif$</h2>
+$table-of-contents$
+</nav>
+$endif$
+<main>
+$body$
+</main>
+</body>
+</html>
diff --git a/common/md_to_pdf/themes/dracula.css b/common/md_to_pdf/themes/dracula.css
new file mode 100644
index 0000000..aa061cc
--- /dev/null
+++ b/common/md_to_pdf/themes/dracula.css
@@ -0,0 +1,31 @@
+/* dracula */
+:root {
+  --bg: #282a36;
+  --fg: #f8f8f2;
+  --fg-strong: #ffffff;
+  --fg-muted: #9ba0bd;
+  --fg-faint: #6272a4;
+  --accent: #bd93f9;
+  --border: #3d4055;
+  --border-faint: #343747;
+  --code-bg: #21222c;
+  --code-fg: #f8f8f2;
+  --code-border: #3d4055;
+  --inline-code-bg: #343747;
+  --inline-code-fg: #f1fa8c;
+  --quote-bar: #4d5273;
+  --quote-fg: #d5d7e3;
+  --table-head-bg: #2f3140;
+
+  --hl-comment: #6272a4;
+  --hl-keyword: #ff79c6;
+  --hl-string: #f1fa8c;
+  --hl-number: #bd93f9;
+  --hl-function: #50fa7b;
+  --hl-type: #8be9fd;
+  --hl-variable: #ffb86c;
+  --hl-operator: #ff79c6;
+  --hl-builtin: #ffb86c;
+  --hl-preproc: #ff79c6;
+  --hl-error: #ff5555;
+}
diff --git a/common/md_to_pdf/themes/gruvbox.css b/common/md_to_pdf/themes/gruvbox.css
new file mode 100644
index 0000000..ec46ac7
--- /dev/null
+++ b/common/md_to_pdf/themes/gruvbox.css
@@ -0,0 +1,31 @@
+/* gruvbox */
+:root {
+  --bg: #282828;
+  --fg: #ebdbb2;
+  --fg-strong: #fbf1c7;
+  --fg-muted: #bdae93;
+  --fg-faint: #928374;
+  --accent: #83a598;
+  --border: #3c3836;
+  --border-faint: #32302f;
+  --code-bg: #1d2021;
+  --code-fg: #ebdbb2;
+  --code-border: #3c3836;
+  --inline-code-bg: #32302f;
+  --inline-code-fg: #d3869b;
+  --quote-bar: #504945;
+  --quote-fg: #d5c4a1;
+  --table-head-bg: #32302f;
+
+  --hl-comment: #928374;
+  --hl-keyword: #fb4934;
+  --hl-string: #b8bb26;
+  --hl-number: #d3869b;
+  --hl-function: #8ec07c;
+  --hl-type: #fabd2f;
+  --hl-variable: #83a598;
+  --hl-operator: #ebdbb2;
+  --hl-builtin: #fe8019;
+  --hl-preproc: #8ec07c;
+  --hl-error: #fb4934;
+}
diff --git a/common/md_to_pdf/themes/ink.css b/common/md_to_pdf/themes/ink.css
new file mode 100644
index 0000000..ab891cd
--- /dev/null
+++ b/common/md_to_pdf/themes/ink.css
@@ -0,0 +1,31 @@
+/* ink */
+:root {
+  --bg: #14161b;
+  --fg: #c9cdd6;
+  --fg-strong: #eef1f6;
+  --fg-muted: #8f96a3;
+  --fg-faint: #5d6470;
+  --accent: #7aa2f7;
+  --border: #2a2e38;
+  --border-faint: #21252d;
+  --code-bg: #1a1d24;
+  --code-fg: #c9cdd6;
+  --code-border: #272b35;
+  --inline-code-bg: #232733;
+  --inline-code-fg: #e0af68;
+  --quote-bar: #3d4450;
+  --quote-fg: #a2a9b6;
+  --table-head-bg: #1a1d24;
+
+  --hl-comment: #6b7285;
+  --hl-keyword: #bb9af7;
+  --hl-string: #9ece6a;
+  --hl-number: #ff9e64;
+  --hl-function: #7aa2f7;
+  --hl-type: #2ac3de;
+  --hl-variable: #f7768e;
+  --hl-operator: #89ddff;
+  --hl-builtin: #e0af68;
+  --hl-preproc: #bb9af7;
+  --hl-error: #f7768e;
+}
diff --git a/common/md_to_pdf/themes/latte.css b/common/md_to_pdf/themes/latte.css
new file mode 100644
index 0000000..611b061
--- /dev/null
+++ b/common/md_to_pdf/themes/latte.css
@@ -0,0 +1,31 @@
+/* latte */
+:root {
+  --bg: #eff1f5;
+  --fg: #4c4f69;
+  --fg-strong: #383a4a;
+  --fg-muted: #6c6f85;
+  --fg-faint: #8c8fa1;
+  --accent: #1e66f5;
+  --border: #ccd0da;
+  --border-faint: #dce0e8;
+  --code-bg: #e6e9ef;
+  --code-fg: #4c4f69;
+  --code-border: #ccd0da;
+  --inline-code-bg: #dce0e8;
+  --inline-code-fg: #ea76cb;
+  --quote-bar: #bcc0cc;
+  --quote-fg: #5c5f77;
+  --table-head-bg: #e6e9ef;
+
+  --hl-comment: #8c8fa1;
+  --hl-keyword: #8839ef;
+  --hl-string: #40a02b;
+  --hl-number: #fe640b;
+  --hl-function: #1e66f5;
+  --hl-type: #df8e1d;
+  --hl-variable: #d20f39;
+  --hl-operator: #04a5e5;
+  --hl-builtin: #fe640b;
+  --hl-preproc: #8839ef;
+  --hl-error: #d20f39;
+}
diff --git a/common/md_to_pdf/themes/mocha.css b/common/md_to_pdf/themes/mocha.css
new file mode 100644
index 0000000..762adf0
--- /dev/null
+++ b/common/md_to_pdf/themes/mocha.css
@@ -0,0 +1,31 @@
+/* mocha */
+:root {
+  --bg: #1e1e2e;
+  --fg: #cdd6f4;
+  --fg-strong: #e6e9f5;
+  --fg-muted: #a6adc8;
+  --fg-faint: #7f849c;
+  --accent: #89b4fa;
+  --border: #313244;
+  --border-faint: #292a3b;
+  --code-bg: #181825;
+  --code-fg: #cdd6f4;
+  --code-border: #313244;
+  --inline-code-bg: #313244;
+  --inline-code-fg: #f9e2af;
+  --quote-bar: #45475a;
+  --quote-fg: #bac2de;
+  --table-head-bg: #26273a;
+
+  --hl-comment: #7f849c;
+  --hl-keyword: #cba6f7;
+  --hl-string: #a6e3a1;
+  --hl-number: #fab387;
+  --hl-function: #89b4fa;
+  --hl-type: #f9e2af;
+  --hl-variable: #f38ba8;
+  --hl-operator: #89dceb;
+  --hl-builtin: #fab387;
+  --hl-preproc: #cba6f7;
+  --hl-error: #f38ba8;
+}
diff --git a/common/md_to_pdf/themes/nord.css b/common/md_to_pdf/themes/nord.css
new file mode 100644
index 0000000..e2fc753
--- /dev/null
+++ b/common/md_to_pdf/themes/nord.css
@@ -0,0 +1,31 @@
+/* nord */
+:root {
+  --bg: #2e3440;
+  --fg: #d8dee9;
+  --fg-strong: #eceff4;
+  --fg-muted: #9aa5b6;
+  --fg-faint: #6b7688;
+  --accent: #88c0d0;
+  --border: #3b4252;
+  --border-faint: #353c4a;
+  --code-bg: #2b303b;
+  --code-fg: #d8dee9;
+  --code-border: #3b4252;
+  --inline-code-bg: #3b4252;
+  --inline-code-fg: #ebcb8b;
+  --quote-bar: #4c566a;
+  --quote-fg: #c3ccda;
+  --table-head-bg: #333a47;
+
+  --hl-comment: #6b7688;
+  --hl-keyword: #81a1c1;
+  --hl-string: #a3be8c;
+  --hl-number: #b48ead;
+  --hl-function: #88c0d0;
+  --hl-type: #8fbcbb;
+  --hl-variable: #d8dee9;
+  --hl-operator: #81a1c1;
+  --hl-builtin: #ebcb8b;
+  --hl-preproc: #5e81ac;
+  --hl-error: #bf616a;
+}
diff --git a/common/md_to_pdf/themes/paper.css b/common/md_to_pdf/themes/paper.css
new file mode 100644
index 0000000..70dfd74
--- /dev/null
+++ b/common/md_to_pdf/themes/paper.css
@@ -0,0 +1,31 @@
+/* paper */
+:root {
+  --bg: #ffffff;
+  --fg: #23262b;
+  --fg-strong: #0f1115;
+  --fg-muted: #5a6069;
+  --fg-faint: #9aa1ab;
+  --accent: #1b5e8c;
+  --border: #dfe2e6;
+  --border-faint: #eceef1;
+  --code-bg: #f7f8fa;
+  --code-fg: #23262b;
+  --code-border: #e4e7ea;
+  --inline-code-bg: #f0f2f5;
+  --inline-code-fg: #9b2c5a;
+  --quote-bar: #c8ced6;
+  --quote-fg: #4b5159;
+  --table-head-bg: #fafbfc;
+
+  --hl-comment: #8a8f98;
+  --hl-keyword: #a626a4;
+  --hl-string: #3f8e3e;
+  --hl-number: #986801;
+  --hl-function: #3068d8;
+  --hl-type: #b07d02;
+  --hl-variable: #d1453b;
+  --hl-operator: #454850;
+  --hl-builtin: #0184bc;
+  --hl-preproc: #a626a4;
+  --hl-error: #d1453b;
+}
diff --git a/common/md_to_pdf/themes/solarized.css b/common/md_to_pdf/themes/solarized.css
new file mode 100644
index 0000000..407a8a7
--- /dev/null
+++ b/common/md_to_pdf/themes/solarized.css
@@ -0,0 +1,31 @@
+/* solarized */
+:root {
+  --bg: #fdf6e3;
+  --fg: #586e75;
+  --fg-strong: #073642;
+  --fg-muted: #657b83;
+  --fg-faint: #93a1a1;
+  --accent: #268bd2;
+  --border: #e3dcc4;
+  --border-faint: #eee8d5;
+  --code-bg: #f4eeda;
+  --code-fg: #586e75;
+  --code-border: #e2dbc3;
+  --inline-code-bg: #eee8d5;
+  --inline-code-fg: #d33682;
+  --quote-bar: #d5cdb4;
+  --quote-fg: #657b83;
+  --table-head-bg: #f5efdc;
+
+  --hl-comment: #93a1a1;
+  --hl-keyword: #859900;
+  --hl-string: #2aa198;
+  --hl-number: #d33682;
+  --hl-function: #268bd2;
+  --hl-type: #b58900;
+  --hl-variable: #cb4b16;
+  --hl-operator: #586e75;
+  --hl-builtin: #cb4b16;
+  --hl-preproc: #6c71c4;
+  --hl-error: #dc322f;
+}
diff --git a/hosts/mainframe/sunshine/sunshine.conf b/hosts/mainframe/sunshine/sunshine.conf
index da48c39..1660c14 100644
--- a/hosts/mainframe/sunshine/sunshine.conf
+++ b/hosts/mainframe/sunshine/sunshine.conf
@@ -25,3 +25,16 @@ csrf_allowed_origins = https://10.0.0.2:47990,https://mainframe:47990,https://lo
 
 # Web UI reachable from the LAN, not just this machine.
 origin_web_ui_allowed = lan
+
+# Emulate an Xbox 360 pad regardless of what the client actually holds.
+# The default (auto) mirrors the client's controller, which for a DualSense
+# means Sunshine creates a PlayStation-style HID pad. Steam Big Picture claims
+# that pad through its own HID driver ("Controller 0 mapping uses xinput:
+# false" in ~/.local/share/Steam/logs/controller.txt) and hands input to games
+# only via the Steam Input API. Risk of Rain 2 uses Rewired/XInput and does not
+# speak Steam Input, so it saw a grabbed device and nothing else: the pad works
+# in the Steam UI and is dead the moment a game starts.
+#
+# x360 is the one type Wine's xinput maps directly, so Proton games get a
+# working pad whether or not Steam Input is in the way.
+gamepad = x360
diff --git a/hosts/mainframe/sway/headless.conf b/hosts/mainframe/sway/headless.conf
index 8c25fdc..61714b1 100644
--- a/hosts/mainframe/sway/headless.conf
+++ b/hosts/mainframe/sway/headless.conf
@@ -29,6 +29,29 @@ exec systemctl --user import-environment WAYLAND_DISPLAY DISPLAY SWAYSOCK XDG_CU
 # though nobody is sitting at this machine. Without them the Desktop app
 # streams an empty screen with no way to open anything.
 set $mod Mod4
+
+# Floating, not tiling. Nobody sits at this machine and nothing here is a
+# workstation: the stream shows one thing at a time, usually Steam fullscreen.
+# Tiling only ever meant a dialog box stealing half the screen. Both criteria
+# are needed - app_id matches Wayland clients, class matches Xwayland ones,
+# and Steam is an X client.
+for_window [app_id=".*"] floating enable
+for_window [class=".*"]  floating enable
+
+# Title bars are the handle you grab with the mouse, so floating windows keep
+# a real border rather than the thin default.
+default_floating_border normal 2
+
+# Super+drag moves a window, Super+right-drag resizes it. Without this the
+# only way to move a window is the title bar, which a fullscreen app has none of.
+floating_modifier $mod normal
+
+# The stream forwards a mouse, so pointing and clicking is the primary way
+# around; these are for when the pointer is not enough.
+bindsym Alt+Tab       focus next
+bindsym Alt+Shift+Tab focus prev
+bindsym $mod+f        fullscreen
+
 bindsym $mod+Return exec kitty
 bindsym $mod+d      exec wofi --show drun
 bindsym $mod+Shift+q kill