diff --git a/src/features/agents/AgentsView.tsx b/src/features/agents/AgentsView.tsx
index 30651b9d6..a83b73761 100644
--- a/src/features/agents/AgentsView.tsx
+++ b/src/features/agents/AgentsView.tsx
@@ -26,7 +26,7 @@ import { useTx } from "@/platform/i18n";
 import { executeAction } from "@/platform/actions";
 
 export function AgentsHeaderActions() {
-  return <IconButton icon="plus" action="agents.newTask" size="small" />;
+  return <IconButton icon="plus" action="agents.newTask" />;
 }
 
 export function AgentsLocationActions() {
@@ -34,13 +34,8 @@ export function AgentsLocationActions() {
   const tx = useTx();
   return (
     <div role="group" aria-label={tx("Conversation location")} className={styles.location}>
-      <IconButton
-        icon="open-in-tool-window"
-        action="agents.useToolWindow"
-        pressed={location === "toolWindow"}
-        size="small"
-      />
-      <IconButton icon="editor-only" action="agents.useEditor" pressed={location === "editor"} size="small" />
+      <IconButton icon="open-in-tool-window" action="agents.useToolWindow" pressed={location === "toolWindow"} />
+      <IconButton icon="editor-only" action="agents.useEditor" pressed={location === "editor"} />
     </div>
   );
 }
@@ -242,7 +237,6 @@ export function AgentsView() {
                 ref={historyRef}
                 icon="history"
                 title="Agent sessions"
-                size="small"
                 aria-haspopup="dialog"
                 aria-expanded={historyOpen}
                 onClick={() => {
diff --git a/src/features/agents/BuiltinAgents.tsx b/src/features/agents/BuiltinAgents.tsx
index 9b32a16bf..d9e728973 100644
--- a/src/features/agents/BuiltinAgents.tsx
+++ b/src/features/agents/BuiltinAgents.tsx
@@ -3,7 +3,7 @@ import { useCallback, useEffect, useState } from "react";
 import type { AgentProvider } from "@/bindings";
 import { tx, useTxTemplate } from "@/platform/i18n";
 import clsx from "clsx";
-import { Button, Icon, IconButton, Input, List, Spinner, T } from "@/ui";
+import { Icon, IconButton, Input, List, Spinner, T } from "@/ui";
 import { useSettingsForm } from "@/workbench/contributions";
 import { providerIcon } from "./model";
 import type { CommandsBackend } from "./registry";
@@ -148,7 +148,6 @@ function Details({
             />
             <IconButton
               icon="folder-open"
-              size="small"
               title="Browse…"
               disabled={saving}
               onClick={async () => {
@@ -161,11 +160,7 @@ function Details({
                 }
               }}
             />
-            {value && (
-              <Button size="small" disabled={saving} onClick={() => set("")}>
-                <T>Reset</T>
-              </Button>
-            )}
+            {value && <IconButton icon="undo" title="Reset" disabled={saving} onClick={() => set("")} />}
           </div>
           <p className={styles.hint}>
             <T>Leave empty to find the executable on PATH. Changes apply to new sessions.</T>
diff --git a/src/features/agents/Home.module.css b/src/features/agents/Home.module.css
index 67cad0ade..f5238baf1 100644
--- a/src/features/agents/Home.module.css
+++ b/src/features/agents/Home.module.css
@@ -11,7 +11,8 @@
   color: var(--fg);
 }
 .inner {
-  width: min(720px, 100%);
+  /* The same width as a running session's composer and conversation. */
+  width: min(var(--agent-conversation-width), 100%);
   display: flex;
   flex-direction: column;
   gap: 8px;
diff --git a/src/features/database/Database.module.css b/src/features/database/Database.module.css
index 924f93121..d53fa8808 100644
--- a/src/features/database/Database.module.css
+++ b/src/features/database/Database.module.css
@@ -1237,6 +1237,12 @@
   color: transparent !important;
   caret-color: var(--fg-strong);
 }
+/* The input's own glyphs are transparent so the highlight layer below paints them; without
+   this the selection would be an empty highlight. */
+.sqlInputText::selection {
+  background: var(--bg-editor-selection);
+  color: var(--fg-strong);
+}
 .sqlHighlight {
   position: absolute;
   inset: 0;
diff --git a/src/features/graphql/GraphQL.module.css b/src/features/graphql/GraphQL.module.css
index 0dec8518b..480de69c7 100644
--- a/src/features/graphql/GraphQL.module.css
+++ b/src/features/graphql/GraphQL.module.css
@@ -196,7 +196,7 @@
 }
 .variables::selection {
   background: var(--bg-editor-selection);
-  color: transparent;
+  color: var(--fg);
 }
 
 /*