Name the profile default in the reset wording

CURRENT.md

@@ -41,11 +41,13 @@ mobile draft at 390px.
     cap, one attempt) run after every walk in both modes. Live run `...-20260916090722`:
     `previewed: 2`; thumbs served over `/api/media/<scrape>/<item>/thumb` (200).
   - [x] C82 Double-click resets in the voice settings. Every slider in the TTS panel resets on
-    double-click: the voice-character profile sliders (to the engine default from the voice list),
+    double-click: the voice-character profile sliders (to the voice's **profile default**),
-    expression (default, and the override is truly cleared so the label reads `default`), speed
+    expression (the profile default, and the override is truly cleared so the label reads
+    `default`), speed
     (1), pitch (0), volume (100), highpass (40), echo (off), and word gap (120 ms). Hints say so:
     "within 2 snaps to default · double-click a slider to reset it" in Voice character and
-    "VOX / HEV · double-click resets" in Radio kit, plus a title on the profile sliders. Also
+    "VOX / HEV · double-click resets" in Radio kit. The profile and expression sliders show the
+    target in the tooltip, for example `Double-click to reset to the profile default (3)`. Also
     fixed: the speech status and preferences now load at startup (`refreshAudio()`), so the panel
     and settings show real values before the first open — the profile defaults were empty until
     then, which would have made the profile reset do nothing. Verified in a browser; the UI smoke

poc/public/app.js

@@ -2145,7 +2145,7 @@ function buildProfileSliders() {
         const slider = el("input", { type: "range", min: String(min), max: String(max), step: "1" });
         slider.id = `tts-profile-${key}`;
         slider.dataset.key = key;
-        slider.title = "Double-click to reset to the engine default";
+        slider.title = "Double-click to reset to the profile default";
         const value = el("span", { class: "vk-mono vk-dim", text: "default" });
 
         root.append(
@@ -2200,14 +2200,20 @@ function fillProfileControls() {
         const slider = $(`#tts-profile-${key}`);
         if (!slider) continue;
 
+        const engineDefault = state.profileDefaults?.[key];
+
         if (typeof stored[key] === "number") {
             slider.value = stored[key];
             slider.dataset.dirty = "1";
         } else {
-            const engineDefault = state.profileDefaults?.[key];
             if (typeof engineDefault === "number") slider.value = engineDefault;
             slider.dataset.dirty = "";
         }
+
+        slider.title =
+            typeof engineDefault === "number"
+                ? `Double-click to reset to the profile default (${engineDefault})`
+                : "Double-click to reset to the profile default";
         const value = slider.parentElement?.querySelector(".vk-mono");
         if (value) value.textContent = slider.dataset.dirty === "1" ? slider.value : "default";
     }
@@ -2287,6 +2293,10 @@ function syncVoiceControls(voices, selected) {
     const expressive = !!voice?.supportsExpression;
     state.profileDefaults = voice?.profileDefaults ?? {};
     state.expressionDefault = typeof voice?.expressionDefault === "number" ? voice.expressionDefault : null;
+    $("#tts-expression").title =
+        typeof state.expressionDefault === "number"
+            ? `Double-click to reset to the profile default (${state.expressionDefault})`
+            : "Double-click to reset to the profile default";
     if (expressive) fillProfileControls();
 
     {

poc/public/index.html

@@ -568,7 +568,7 @@
                     <section class="vk-profile-section">
                         <div class="vk-section-head">
                             <span class="vk-rail-label vk-rail-label-flat">Voice character</span>
-                            <span class="vk-mono vk-dim">within 2 snaps to default · double-click a slider to reset it</span>
+                            <span class="vk-mono vk-dim">within 2 of the profile default snaps to default · double-click a slider to reset it</span>
                         </div>
                         <div id="tts-profile-sliders" class="vk-profile-grid"></div>
                         <div class="vk-profile-row">