Merge remote-tracking branch 'origin/main' into largo-lute

Help, theme toggle, and Spawn now live pinned to the bottom of the
sidebar instead of the top-right app header, keeping them next to the
session list they act on.

web/package.json

@@ -13,6 +13,7 @@
     "test:watch": "vitest"
   },
   "dependencies": {
+    "@fontsource/jetbrains-mono": "^5.3.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/xterm": "^5.5.0"
   },

web/pnpm-lock.yaml

@@ -8,6 +8,9 @@ importers:
 
   .:
     dependencies:
+      '@fontsource/jetbrains-mono':
+        specifier: ^5.3.0
+        version: 5.3.0
       '@xterm/addon-fit':
         specifier: ^0.10.0
         version: 0.10.0(@xterm/xterm@5.5.0)
@@ -168,6 +171,9 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@fontsource/jetbrains-mono@5.3.0':
+    resolution: {integrity: sha512-fqDfB5I9f1p1TV486aUgB9t8zP84P0O1FtQR5Ol9vjwPy+S+EIGlVYm1cvj2W5shcZMTg2nZFdVMoH5wFu8a1A==}
+
   '@jridgewell/sourcemap-codec@1.5.5':
     resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
 
@@ -631,6 +637,8 @@ snapshots:
   '@esbuild/win32-x64@0.21.5':
     optional: true
 
+  '@fontsource/jetbrains-mono@5.3.0': {}
+
   '@jridgewell/sourcemap-codec@1.5.5': {}
 
   '@rollup/rollup-android-arm-eabi@4.60.4':

web/src/attach.ts

@@ -99,7 +99,7 @@ export function createAttachConnection(
   const term = new Terminal({
     cursorBlink: true,
     fontFamily:
-      'ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace',
+      '"JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace',
     fontSize: 13,
     convertEol: false,
     theme: {

web/src/catalog.ts

@@ -300,8 +300,8 @@ function renderEmpty(filtering: boolean, onSpawn: () => void): HTMLElement {
 
 /**
  * The global app header (full width, above the sidebar/content split): brand +
- * the app-level actions (spawn, theme toggle). Kept out of the sidebar so these
- * stay put and reachable regardless of which pane is showing.
+ * session tally. App-level actions (help, theme, spawn) live pinned to the
+ * sidebar's foot instead — see {@link renderSidebar}.
  */
 export function renderTopbar(store: CatalogStore, onToggleSidebar?: () => void): HTMLElement {
   const header = document.createElement("header");
@@ -340,23 +340,6 @@ export function renderTopbar(store: CatalogStore, onToggleSidebar?: () => void):
     kit.title = "Open the design kit (DEV)";
     actions.appendChild(kit);
   }
-  const helpBtn = document.createElement("button");
-  helpBtn.type = "button";
-  helpBtn.className = "btn btn-ghost btn-icon help-btn";
-  helpBtn.textContent = "?";
-  helpBtn.title = "Keyboard shortcuts (?)";
-  helpBtn.setAttribute("aria-label", "Keyboard shortcuts");
-  helpBtn.addEventListener("click", () => toggleHelp());
-  actions.appendChild(helpBtn);
-  actions.appendChild(createThemeToggle());
-  const spawnBtn = document.createElement("button");
-  spawnBtn.type = "button";
-  spawnBtn.className = "btn btn-primary spawn-btn";
-  spawnBtn.textContent = "+ Spawn";
-  // The keyboard pair sits right here in the tooltip (#67).
-  spawnBtn.title = "Draft pane: n — fast-forward spawn: N";
-  spawnBtn.addEventListener("click", () => requestOpenSpawn());
-  actions.appendChild(spawnBtn);
   return header;
 }
 
@@ -425,6 +408,30 @@ export function renderSidebar(store: CatalogStore, opts: SidebarOptions = {}): S
   treeHost.className = "tree";
   el.appendChild(treeHost);
 
+  // App-level actions (help, theme, spawn) live pinned to the sidebar's foot
+  // rather than the sidebar's own scrolling content, so they stay reachable
+  // regardless of tree scroll position.
+  const footer = document.createElement("div");
+  footer.className = "sidebar-footer";
+  const helpBtn = document.createElement("button");
+  helpBtn.type = "button";
+  helpBtn.className = "btn btn-ghost btn-icon help-btn";
+  helpBtn.textContent = "?";
+  helpBtn.title = "Keyboard shortcuts (?)";
+  helpBtn.setAttribute("aria-label", "Keyboard shortcuts");
+  helpBtn.addEventListener("click", () => toggleHelp());
+  footer.appendChild(helpBtn);
+  footer.appendChild(createThemeToggle());
+  const spawnBtn = document.createElement("button");
+  spawnBtn.type = "button";
+  spawnBtn.className = "btn btn-primary spawn-btn";
+  spawnBtn.textContent = "+ Spawn";
+  // The keyboard pair sits right here in the tooltip (#67).
+  spawnBtn.title = "Draft pane: n — fast-forward spawn: N";
+  spawnBtn.addEventListener("click", () => requestOpenSpawn());
+  footer.appendChild(spawnBtn);
+  el.appendChild(footer);
+
   // Drag a session row into the canvas (issue #32). Delegated so it survives
   // tree re-renders; the controller handles drag-vs-tap (tap still navigates).
   treeHost.addEventListener("pointerdown", (e) => {

web/src/main.ts

@@ -1,3 +1,7 @@
+import "@fontsource/jetbrains-mono/400.css";
+import "@fontsource/jetbrains-mono/500.css";
+import "@fontsource/jetbrains-mono/600.css";
+import "@fontsource/jetbrains-mono/700.css";
 import { renderSidebar, renderTopbar } from "./catalog.js";
 import { ConnectionPool } from "./connections.js";
 import { installHudKeybind } from "./debug.js";

web/src/styles.css

@@ -8,7 +8,7 @@
 :root {
   /* ---- type ---- */
   --font-mono:
-    ui-monospace, "SF Mono", "SFMono-Regular", "Cascadia Code", "JetBrains Mono",
+    "JetBrains Mono", ui-monospace, "SF Mono", "SFMono-Regular", "Cascadia Code",
     "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;
   --font-sans:
     system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
@@ -484,14 +484,27 @@ textarea {
   }
 }
 
-/* Sidebar's own slim header: just the session search (app-level actions live
-   in the global top bar). */
+/* Sidebar's own slim header: just the session search. */
 /* The search input IS the header — it spans edge to edge, flush, with just a
    bottom rule for separation. No wrapper padding, no boxed border/radius. */
 .sidebar-search {
   flex: 0 0 auto;
 }
 
+/* App-level actions (help, theme, spawn), pinned to the sidebar's foot. */
+.sidebar-footer {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-2);
+  flex: 0 0 auto;
+  padding: var(--sp-2) var(--sp-3);
+  border-top: 1px solid var(--border);
+}
+
+.sidebar-footer .spawn-btn {
+  flex: 1 1 auto;
+}
+
 .sidebar-search .search {
   width: 100%;
   max-width: none;
@@ -736,7 +749,7 @@ textarea {
   display: flex;
   align-items: center;
   gap: var(--sp-2);
-  margin: 1px var(--sp-2);
+  margin: 1px 0;
   padding: 4px var(--sp-3);
   border-radius: var(--r-1);
   color: var(--ink);
@@ -761,7 +774,7 @@ textarea {
 
 .tree-leaf:focus-visible {
   outline: none;
-  box-shadow: inset 0 0 0 1px var(--accent-ring);
+  background: color-mix(in oklab, var(--accent) 16%, var(--surface-2));
 }
 
 /* Where the keyboard walk (j/k) is standing. Distinct from `.is-active`: this
@@ -2353,10 +2366,9 @@ input.leaf-rename:focus {
   min-width: 0;
   min-height: 0;
 }
-/* focused pane: accent ring, full strength */
-.mv-pane.is-focused {
-  border-color: var(--accent);
-  box-shadow: inset 0 0 0 1px var(--accent);
+/* focused pane: titlebar tints instead of a ring, full strength */
+.mv-pane.is-focused .attach-header {
+  background: color-mix(in oklab, var(--accent) 14%, var(--surface));
 }
 /* unfocused panes recede so the eye finds the live one */
 .mv-pane:not(.is-focused) {