fix(ui): simplify Vocero controls and correct session feedback

s2s-client/index.html

@@ -126,15 +126,6 @@
     </div>
     <div id="app">
       <header class="topbar">
-        <!-- Hamburger (theme=white only): icon button 3 horizontal lines, sits left of brand cluster, top-left corner, square icon, dark text, no visible borders.
-             Mirrors the 3-line menu icon in the screenshot header. -->
-        <button id="menu-btn" class="icon-btn menu-btn" type="button" title="Menú" aria-label="Abrir menú" hidden data-theme-only="white">
-          <svg width="26" height="26" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round">
-            <line x1="3" y1="6"  x2="21" y2="6"/>
-            <line x1="3" y1="12" x2="21" y2="12"/>
-            <line x1="3" y1="18" x2="21" y2="18"/>
-          </svg>
-        </button>
         <div class="brand">
           <div class="ident">
             <div class="ident-head">
@@ -147,7 +138,7 @@
         <!-- User avatar circle (theme=white only): grid item next to the brand, not
              absolute-positioned → eliminates overlap with title/subtitle entirely.
              Same element id so main.js syncVoceroHeaderUser() still fills the text. -->
-        <div id="ident-user-name" class="ident-user-name" hidden data-theme-only="white" aria-hidden="true">AV</div>
+        <button id="ident-user-name" class="ident-user-name" type="button" hidden disabled data-theme-only="white" aria-label="Ver datos del usuario" aria-haspopup="dialog" aria-controls="user-profile-dialog"></button>
         <!-- Left sidebar (reports) toggle: always visible, pinned left side of the
              topbar control cluster. Clicking slides in the offcanvas sidebar on
              mobile; it's a no-op hover hint on desktop where sidebar is always
@@ -279,9 +270,7 @@
             <span class="w-bar wb-7" style="--bar-h: 0.3"></span>
           </div>
 
-          <!-- Big circular mic button (theme=white). Click = start/stop voice session.
+          <!-- Starts a voice session; becomes an indicator while connected. -->
-               Forwards all its clicks to the real #main-circle so the entire WS
-               pipeline still works. -->
           <button id="white-mic-circle"
                   class="white-mic-circle state-idle"
                   type="button"
@@ -295,7 +284,6 @@
               <line x1="12" y1="19" x2="12" y2="22"/>
               <line x1="8" y1="22" x2="16" y2="22"/>
             </svg>
-            <svg class="wmc-icon wmc-stop" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><rect x="6" y="6" width="12" height="12" rx="2"/></svg>
             <span class="wmc-icon wmc-spinner" aria-hidden="true"></span>
           </button>
 
@@ -311,12 +299,14 @@
           </div>
 
           <!-- Status caption below mic circle: listening, thinking, etc. -->
-          <p id="white-mic-caption" class="white-mic-caption" role="status">Escuchando…</p>
+          <p id="white-mic-caption" class="white-mic-caption" role="status">Toca para empezar</p>
+          <p id="white-mic-subcaption" class="white-mic-subcaption" hidden></p>
 
           <!-- Secondary stop pill below caption, with a dark stop-square icon. -->
           <button id="white-stop-btn"
                   class="white-stop-btn"
                   type="button"
+                  hidden
                   aria-label="Detener"
                   title="Detener sesión de voz">
             <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><rect x="6" y="6" width="12" height="12" rx="2"/></svg>
@@ -370,16 +360,14 @@
       <!-- Text chat ALWAYS VISIBLE, fixed between the stage and footer.
            The panel is now a direct child of the flex-column #app, so it
            no longer needs a topbar toggle for a right-side overlay. -->
-      <div id="chat-panel" class="chat-panel chat-panel-inline" aria-label="Chat de texto">
+      <div id="chat-panel" class="chat-panel chat-panel-inline" role="region" aria-label="Transcripción de la conversación">
         <div class="chat-panel-inner">
           <header class="chat-panel-header">
             <h3>Conversación</h3>
-            <div class="chat-header-actions" aria-label="Acciones de la conversación">
+            <div class="chat-header-actions" role="group" aria-label="Acciones de la conversación">
-              <!-- Online status pill (green dot + text) — theme=white only.
+              <span id="chat-status" class="chat-status-pill" hidden data-theme-only="white" data-status="idle" role="status" aria-live="polite">
-                   Mirrors the screenshot chat header top-right corner. -->
-              <span class="chat-status-pill" hidden data-theme-only="white" role="status" aria-live="polite">
                 <span class="chat-status-dot" aria-hidden="true"></span>
-                <span>En línea</span>
+                <span id="chat-status-label">Sin sesión</span>
               </span>
               <button id="chat-export-btn" class="chat-export-btn icon-btn"
                       type="button"
@@ -394,31 +382,6 @@
             </div>
           </header>
           <div id="chat-history" class="chat-history" role="log" aria-live="polite" aria-atomic="false"></div>
-          <!-- Text input row — HIDDEN in dark theme per user request 2026-09-04.
-               In white theme VISIBLE with a new design (clip button + rounded input + blue circular send),
-               which mirrors the screenshot footer input bar.
-               Restore the dark-theme input by removing the `hidden` attr + style below. -->
-          <form id="chat-form" class="chat-form" autocomplete="off" spellcheck="false" hidden style="display:none!important">
-            <button id="chat-attach-btn" class="chat-attach-btn icon-btn" type="button" aria-label="Adjuntar archivo" title="Adjuntar">
-              <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round">
-                <path d="M21.44 11.05l-9.19 9.19a6 6 0 0 1-8.49-8.49l9.19-9.19a4 4 0 0 1 5.66 5.66l-9.2 9.19a2 2 0 0 1-2.83-2.83l8.49-8.48"/>
-              </svg>
-            </button>
-            <input id="chat-input"
-              class="chat-input"
-              type="text"
-              name="message"
-              placeholder="Escribe un mensaje…"
-              aria-label="Enviar mensaje de texto a Vocero"
-              maxlength="500"
-            />
-            <button id="chat-send" type="submit" class="chat-send-btn-round" aria-label="Enviar mensaje">
-              <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                <line x1="22" y1="2" x2="11" y2="13"/>
-                <polygon points="22 2 15 22 11 13 2 9 22 2"/>
-              </svg>
-            </button>
-          </form>
         </div>
       </div>
     </div>

s2s-client/main.js

@@ -628,13 +628,13 @@ function saveTools() {
 /** @type {Record<AppState, { caption: string; disabled: boolean }>} */
 const STATE_VIEWS = {
   idle:            { caption: "Toca o di \"Hola Vocero\"",  disabled: false },
-  connecting:      { caption: "Conectando",    disabled: true  },
+  connecting:      { caption: "Conectando…",    disabled: true  },
   queued:          { caption: "Buscando un lugar para ti…", disabled: true },
   "your-turn":     { caption: "¡Es tu turno! 🎉", disabled: true  },
-  listening:       { caption: "",              disabled: false },
+  listening:       { caption: "Escuchando…",    disabled: true },
-  "user-speaking": { caption: "",              disabled: false },
+  "user-speaking": { caption: "Te escucho…",    disabled: true },
-  processing:      { caption: "",              disabled: false },
+  processing:      { caption: "Pensando…",      disabled: true },
-  "ai-speaking":   { caption: "",              disabled: false },
+  "ai-speaking":   { caption: "Vocero está hablando…", disabled: true },
   error:           { caption: "Toca para reintentar",  disabled: false },
 };
 
@@ -666,6 +666,18 @@ const orbWrap = $(".orb-wrap");
 const micBtn = $("#mic-btn");
 /** @type {HTMLButtonElement} */
 const stopBtn = $("#stop-btn");
+/** @type {HTMLButtonElement} */
+const whiteMicBtn = $("#white-mic-circle");
+/** @type {HTMLButtonElement} */
+const whiteStopBtn = $("#white-stop-btn");
+/** @type {HTMLParagraphElement} */
+const whiteMicCaption = $("#white-mic-caption");
+/** @type {HTMLParagraphElement} */
+const whiteMicSubcaption = $("#white-mic-subcaption");
+/** @type {HTMLElement} */
+const chatStatus = $("#chat-status");
+/** @type {HTMLElement} */
+const chatStatusLabel = $("#chat-status-label");
 /** @type {HTMLElement} */
 const queueActions = $("#queue-actions");
 /** @type {HTMLButtonElement} */
@@ -735,7 +747,7 @@ const inputVoice = $("#voice");
 const inputInstructions = $("#instructions");
 /** @type {HTMLElement} */
 const primaryPromptMeta = $("#primary-prompt-meta");
-/** @type {HTMLElement} */
+/** @type {HTMLButtonElement} */
 const identUserName = $("#ident-user-name");
 /** @type {HTMLElement} */
 // NOTE: #reports-hint now lives inside #reports-sidebar (left sidebar), not
@@ -766,14 +778,6 @@ const userProfileSubtitle = $("#user-profile-subtitle");
 /** @type {HTMLElement} */
 const userProfileMetadata = $("#user-profile-metadata");
 
-/* ─── Inline chat form (always-visible panel at the bottom of #app) ──── */
-/** @type {HTMLFormElement | null} */
-const chatForm = /** @type {HTMLFormElement | null} */ ($("#chat-form"));
-/** @type {HTMLInputElement | null} */
-const chatInput = /** @type {HTMLInputElement | null} */ ($("#chat-input"));
-/** @type {HTMLButtonElement | null} */
-const chatSendBtn = /** @type {HTMLButtonElement | null} */ ($("#chat-send"));
-
 /** @type {null | { count:number, wrappedLen:number, hints:string[], entries:Array<{sourceScheduleLabel?:string, date?:any}> }} */
 let voceroReportsList = null;
 let voceroReportsLoaded = false;
@@ -1220,7 +1224,7 @@ function populateUserProfileDialog(profile) {
  * and optionally restore focus to the avatar when it closes (a11y).
  */
 function openUserProfileDialog() {
-  if (!userProfileDialog) return;
+  if (!userProfileDialog || !extractVoceroUserName(voceroUserProfile)) return;
   populateUserProfileDialog(/** @type {Record<string, unknown>} */ (voceroUserProfile));
   try {
     userProfileDialog.showModal();
@@ -1234,17 +1238,18 @@ function openUserProfileDialog() {
 function syncVoceroHeaderUser() {
   const name = extractVoceroUserName(voceroUserProfile);
   const initials = initialsForName(name);
-  identUserName.hidden = !name;
+  identUserName.hidden = s2sTheme !== "white" || !name;
+  identUserName.disabled = !name;
   if (name) {
     // Show avatar with the 2-letter initials. Full name is reachable via hover
     // tooltip (title) and is used by screen readers via aria-label.
     identUserName.textContent = initials;
     identUserName.title = `Usuario: ${name}`;
-    identUserName.setAttribute("aria-label", `Usuario: ${name}`);
+    identUserName.setAttribute("aria-label", `Ver datos de ${name}`);
   } else {
     identUserName.textContent = "";
     identUserName.removeAttribute("title");
-    identUserName.removeAttribute("aria-label");
+    identUserName.setAttribute("aria-label", "Ver datos del usuario");
   }
 
   if (!reportsHint) return;
@@ -1820,40 +1825,6 @@ function pushToolsToSession() {
 // streaming state. The client's events are forwarded to its on* methods.
 const chat = new ChatView();
 
-// ── Inline chat form submit (always-visible panel) ─────────────────────────
-// User can send free-text messages by typing + pressing Enter (form submit) or
-// tapping the gradient paper-plane send button. The text flows into the
-// existing realtime client sendUserText() so it behaves exactly the same as a
-// voice-transcribed phrase (onUserTranscriptFinished → server → assistant
-// response). ChatView already renders bubbles/history via its on* hooks so we
-// just forward the text to the socket.
-if (chatForm && chatInput) {
-  chatForm.addEventListener("submit", (e) => {
-    e.preventDefault();
-    const raw = chatInput.value;
-    if (!raw) return;
-    const text = raw.trim();
-    if (!text) {
-      chatInput.value = "";
-      return;
-    }
-    // 1. Send to Vocero realtime server (identical to voice phrase submission).
-    try {
-      if (client && typeof client.sendUserText === "function") {
-        client.sendUserText(text);
-      }
-    } catch (err) {
-      // Never crash the UI if the realtime client rejected; swallow to console.
-      console.warn("chat-form: sendUserText threw", err);
-    }
-    // 2. Reset input. ChatView.onUserTranscriptStarted / onUserTranscriptFinished
-    //    (already wired to client events) will render the ephemeral bubble +
-    //    persistent history row + scroll to bottom automatically.
-    chatInput.value = "";
-    chatInput.focus();
-  });
-}
-
 // ── Account / limiter ─────────────────────────────────────────────────────
 // Login chip + daily-limit modal (inert unless the deploy is in LB mode). The
 // server meters conversation time; the client just heartbeats a live session
@@ -1919,7 +1890,12 @@ function _kickIdleTimer(reason = "activity") {
       // user can tell what happened instead of wondering why the orb reset.
       circleSubcaption.textContent = "Sesión cerrada tras 30 segundos de silencio. Toca el círculo o repite «Hola Vocero» para empezar de nuevo.";
       circleSubcaption.hidden = false;
-      window.setTimeout(() => { circleSubcaption.hidden = true; }, 8000);
+      whiteMicSubcaption.textContent = circleSubcaption.textContent;
+      whiteMicSubcaption.hidden = false;
+      window.setTimeout(() => {
+        circleSubcaption.hidden = true;
+        whiteMicSubcaption.hidden = true;
+      }, 8000);
     })();
   }, IDLE_TIMEOUT_MS);
   if (DEBUG) {
@@ -1938,14 +1914,41 @@ let client = null;
 /** @type {MediaStream | null} */
 let micStream = null;
 let micMuted = false;
+/** @type {Promise<void> | null} */
+let teardownPromise = null;
+
+function syncVoiceControls() {
+  const view = STATE_VIEWS[currentState];
+  const live = LIVE_STATES.has(currentState);
+  const disabled = view.disabled || !!teardownPromise;
+  const label = currentState === "error" ? "Reintentar conversación de voz"
+    : currentState === "idle" ? "Iniciar conversación de voz" : view.caption;
+  circleBtn.disabled = disabled;
+  circleBtn.setAttribute("aria-label", label);
+  whiteMicBtn.disabled = disabled;
+  whiteMicBtn.setAttribute("aria-label", label);
+  whiteMicBtn.className = `white-mic-circle ${STATE_CLASS[currentState]}`;
+  whiteStopBtn.hidden = !live || s2sTheme !== "white";
+  whiteStopBtn.disabled = !live || !!teardownPromise;
+
+  const waiting = currentState === "queued" || currentState === "your-turn";
+  chatStatus.dataset.status = live ? "online" : currentState === "error" ? "error"
+    : currentState === "connecting" || waiting ? "waiting" : "idle";
+  chatStatusLabel.textContent = live ? "En línea"
+    : currentState === "connecting" ? "Conectando…"
+    : currentState === "queued" ? "En cola"
+    : currentState === "your-turn" ? "Tu turno"
+    : currentState === "error" ? "Sin conexión" : "Sin sesión";
+}
 
 /** @param {AppState} next */
 function setState(next) {
+  const previousState = currentState;
   currentState = next;
   const view = STATE_VIEWS[next];
-  circleBtn.disabled = view.disabled;
   circleBtn.className = `circle ${STATE_CLASS[next]}`;
-  if (next !== "error") setCaption(view.caption);
+  syncVoiceControls();
+  if (next !== "error" || previousState !== "error") setCaption(view.caption);
 
   const live = LIVE_STATES.has(next);
   orbWrap.classList.toggle("live", live);
@@ -1973,6 +1976,8 @@ function setState(next) {
   } else {
     circleSubcaption.hidden = true;
   }
+  whiteMicSubcaption.textContent = circleSubcaption.textContent;
+  whiteMicSubcaption.hidden = circleSubcaption.hidden;
 
   // Wake word: armed only when idle/error (no live mic contention with the
   // realtime session), and disarmed the moment we move into any other state.
@@ -2022,6 +2027,9 @@ function setCaption(text, kind = "") {
   if (!trimmed) parts.push("empty");
   if (addIdleCta) parts.push("idle-cta");
   circleCaption.className = parts.join(" ");
+  whiteMicCaption.textContent = trimmed;
+  whiteMicCaption.classList.toggle("muted", kind === "muted");
+  whiteMicCaption.classList.toggle("error", kind === "error");
 }
 
 function openSettings() {
@@ -2177,22 +2185,9 @@ aboutModal.addEventListener("click", (e) => {
   if (e.target === aboutModal) aboutModal.close();
 });
 
-/* ─── User Profile dialog handlers (click avatar circle) ───────────── */
+/* ─── User profile: native button and dialog keyboard behavior ─────── */
-// The avatar circle in the brand header: when clicked, opens a native
-// <dialog> with the user's profile info. Keyboard accessible: Enter / Space
-// also open the dialog. a11y note: we attach role="button" + tabindex via JS
-// at load time (so even if markup changes the behavior is preserved).
 if (identUserName) {
-  identUserName.setAttribute("role", "button");
-  identUserName.setAttribute("tabindex", "0");
-  identUserName.style.cursor = "pointer";
   identUserName.addEventListener("click", (e) => { e.preventDefault(); openUserProfileDialog(); });
-  identUserName.addEventListener("keydown", (e) => {
-    if (e.key === "Enter" || e.key === " ") {
-      e.preventDefault();
-      openUserProfileDialog();
-    }
-  });
 }
 // Close via the explicit X button (top-right of the card).
 if (userProfileClose) {
@@ -2200,6 +2195,9 @@ if (userProfileClose) {
 }
 // Click in the backdrop = click whose target is the <dialog> itself.
 if (userProfileDialog) {
+  userProfileDialog.addEventListener("close", () => {
+    if (!identUserName.hidden) identUserName.focus();
+  });
   userProfileDialog.addEventListener("click", (e) => {
     if (e.target === userProfileDialog) userProfileDialog.close();
   });
@@ -2724,48 +2722,15 @@ async function fetchConfig() {
   void account.refresh();
   syncToolsUi();
   syncConnectionUi();
-  // Apply theme runtime: show/hide theme-only elements, wire up white-mic
+  // Apply the theme and refresh state-dependent controls after config resolves.
-  // button forwarders, unhide chat-form in white theme, etc. Must run after
-  // `s2sTheme` is set and the data-theme attr has been applied to html.
   _applyThemeRuntime();
 }
 
-/**
- * Spanish (Castilian) label map for the "Escuchando..." status caption below
- * the white-theme blue mic circle. Mirrors every client state.
- */
-const WHITE_STATUS_LABELS = Object.freeze({
-  idle:       "Toca para empezar",
-  connecting: "Conectando…",
-  queued:     "En cola…",
-  "your-turn":"Escuchando…",
-  processing: "Pensando…",
-  "ai-speaking":"Hablando…",
-  error:      "Algo salió mal",
-  stopped:    "Detenido",
-});
-
 let _themeRuntimeInitialized = false;
 
 /**
- * Apply runtime wiring for the current theme:
+ * Apply theme visibility, then restore the avatar and session visibility.
- *   1. Flip [hidden] on every [data-theme-only="white" / "dark"] element in
+ * Register theme-specific actions once; setState/setCaption update both views.
- *      the document so the correct parallel UI is shown.
- *   2. Remove the hardcoded `hidden + display:none !important` on #chat-form
- *      in white theme (we want the text input + send button visible, just
- *      like the screenshot input bar).
- *   3. Click forwarders: #white-mic-circle → real #main-circle,
- *      #white-stop-btn → real #stop-btn.
- *   4. MutationObserver on #main-circle `.className` to mirror every
- *      `state-*` class live to #white-mic-circle so it swaps its visuals
- *      (mic icon / stop icon / spinner) exactly in sync with the orb.
- *   5. Wrap `setCaption()` so the Spanish label `#white-mic-caption` gets
- *      updated at the same time as the default orb caption.
- *   6. Quick action button listeners: populate chat-input / or send via
- *      client.sendUserText() when a session is live.
- * Called by fetchConfig() AFTER s2sTheme and <html data-theme> are set.
- * Re-runs safely on every config fetch (guard `_themeRuntimeInitialized` for
- * the one-shot observer / listeners).
  */
 function _applyThemeRuntime() {
   const isWhite = s2sTheme === "white";
@@ -2793,109 +2758,29 @@ function _applyThemeRuntime() {
     }
   });
 
-  // 2. Chat form input: in WHITE theme, we need the text input visible to
+  syncVoceroHeaderUser();
-  //    match the screenshot. The HTML ships with `hidden` + inline
+  syncVoiceControls();
-  //    `display:none !important` because the original dark theme hid it
-  //    (per user request 2026-09-04). Clear both here, restore when leaving.
-  const chatForm = document.getElementById("chat-form");
-  if (chatForm) {
-    if (isWhite) {
-      chatForm.removeAttribute("hidden");
-      chatForm.style.removeProperty("display");
-    } else if (!chatForm.hasAttribute("hidden")) {
-      // Reapply original dark-theme defaults (preserve existing user edit).
-      chatForm.setAttribute("hidden", "");
-      chatForm.style.setProperty("display", "none", "important");
-    }
-  }
 
-  // One-shot wiring (never re-add listeners/observer on subsequent calls).
+  // One-shot wiring (never re-add listeners on subsequent calls).
   if (_themeRuntimeInitialized) return;
   _themeRuntimeInitialized = true;
 
-  // 3a. Click forwarder: white mic circle → the real start/stop orb handler.
+  // Start through the same handler as the dark-theme orb.
   const whiteMic = document.getElementById("white-mic-circle");
   const realCircle = document.getElementById("main-circle");
   if (whiteMic && realCircle) {
     whiteMic.addEventListener("click", (ev) => {
       ev.preventDefault();
       ev.stopPropagation();
-      realCircle.dispatchEvent(new MouseEvent("click", { bubbles: true, cancelable: true }));
+      if (!whiteMic.disabled) realCircle.click();
     });
   }
 
-  // 3b. Click forwarder: white "Detener" pill → hidden real stop side-btn.
+  whiteStopBtn.addEventListener("click", async () => {
-  const whiteStop = document.getElementById("white-stop-btn");
+    if (LIVE_STATES.has(currentState)) await teardown();
-  const realStop = document.getElementById("stop-btn");
+  });
-  if (whiteStop && realStop) {
-    whiteStop.addEventListener("click", (ev) => {
-      ev.preventDefault();
-      ev.stopPropagation();
-      realStop.dispatchEvent(new MouseEvent("click", { bubbles: true, cancelable: true }));
-    });
-  }
 
-  // 4. Live sync of #main-circle className → #white-mic-circle className
+  // Retained quick actions are only available to an active realtime session.
-  //    (states: .state-idle, .state-connecting, .state-your-turn, .state-processing,
-  //     .state-ai-speaking, .state-error, .state-queued). White-mic styles
-  //     use these same state-* classes (CSS prefixes with .white-mic-circle.state-*)
-  //    so we simply shadow every class on the orb button to the new button.
-  if (whiteMic && realCircle && typeof MutationObserver !== "undefined") {
-    const syncStateClasses = () => {
-      // Keep the base class + data-theme-only marker but clear/re-add the rest.
-      const tokens = Array.from(realCircle.classList);
-      for (const cl of Array.from(whiteMic.classList)) {
-        if (cl.startsWith("state-")) whiteMic.classList.remove(cl);
-      }
-      for (const cl of tokens) {
-        if (cl.startsWith("state-")) whiteMic.classList.add(cl);
-      }
-      // Also show/hide the white stop pill in sync with the real stop-btn
-      // (which is shown when connected).
-      if (whiteStop) {
-        const visible = !realStop.hasAttribute("aria-hidden") || realStop.getAttribute("aria-hidden") === "false";
-        if (visible) {
-          whiteStop.style.removeProperty("display");
-          whiteStop.removeAttribute("hidden");
-        } else {
-          whiteStop.setAttribute("hidden", "");
-        }
-      }
-    };
-    syncStateClasses();
-    const obs = new MutationObserver(() => syncStateClasses());
-    obs.observe(realCircle, { attributes: true, attributeFilter: ["class", "aria-hidden"] });
-    if (realStop) obs.observe(realStop,  { attributes: true, attributeFilter: ["aria-hidden", "class"] });
-
-    // 5. Set the initial Spanish caption for theme=white + wrap setCaption()
-    //    so any future setCaption() call also updates the Spanish label.
-    const capWhite = document.getElementById("white-mic-caption");
-    if (capWhite) {
-      capWhite.textContent = WHITE_STATUS_LABELS[currentState] || WHITE_STATUS_LABELS.idle;
-      const origSetCaption = setCaption;
-      // Re-assign the global (window / module scope var holds function ref) so
-      // each caller of setCaption(text, kind) now also drives the Spanish label.
-      // We intentionally DON'T replace the signature — old code keeps working.
-      (function (prev) {
-        window.setCaption = function (text, kind) {
-          prev(text, kind);
-          // When in white theme we prefer the Spanish state-based label from
-          // WHITE_STATUS_LABELS whenever possible, falling back to raw text.
-          if (s2sTheme === "white" && capWhite) {
-            const fromState = WHITE_STATUS_LABELS[currentState];
-            capWhite.textContent = fromState || text || WHITE_STATUS_LABELS.idle;
-            const muted = kind === "muted";
-            capWhite.classList.toggle("muted", !!muted);
-            capWhite.classList.toggle("error", kind === "error");
-          }
-        };
-      })(origSetCaption);
-    }
-  }
-
-  // 6. Quick action buttons for summaries, data lookup and response drafts
-  //    populate the text input or — if a realtime
-  //    session is live — sends it as user text straight away.
   document.querySelectorAll(".quick-action-btn").forEach(btn => {
     btn.addEventListener("click", () => {
       const action = btn.getAttribute("data-action") || "";
@@ -2907,16 +2792,7 @@ function _applyThemeRuntime() {
       const text = prompts[action] || "";
       if (!text) return;
       if (client && typeof client.sendUserText === "function") {
-        // Live session: send directly as if the user typed + pressed enter.
         client.sendUserText(text);
-      } else {
-        // No session: prefill the text input so they can send manually later.
-        const inp = document.getElementById("chat-input");
-        if (inp) {
-          inp.value = text;
-          inp.dispatchEvent(new Event("input", { bubbles: true }));
-          inp.focus({ preventScroll: false });
-        }
       }
     });
   });
@@ -3301,6 +3177,7 @@ async function doStart(audioContext = null) {
   });
 
   c.addEventListener("status", (e) => {
+    if (client !== c) return;
     const detail = /** @type {CustomEvent<{ status: string }>} */ (e).detail;
     _kickIdleTimer(`client-status:${detail.status}`);
     onClientStatus(detail.status);
@@ -3340,15 +3217,19 @@ async function doStart(audioContext = null) {
     });
   });
   c.addEventListener("error", (e) => {
+    if (client !== c) return;
     const detail = /** @type {CustomEvent<{ error: unknown }>} */ (e).detail;
     onFatalError(detail.error);
   });
   c.addEventListener("server-error", (e) => {
     // Non-fatal: the backend reported an error mid-session. Log it, keep the
-    // socket and the conversation alive (the model can recover on its own).
+    // socket and the conversation alive while showing an actionable message.
     const detail = /** @type {CustomEvent<{ error: unknown }>} */ (e).detail;
     const msg = detail.error instanceof Error ? detail.error.message : String(detail.error);
     console.warn("[main] server error (non-fatal):", msg);
+    if (client === c) {
+      setCaption("Vocero no pudo completar la respuesta. Intenta hablar de nuevo.", "error");
+    }
   });
   c.addEventListener("session", (e) => {
     const info = /** @type {CustomEvent<{ info: import("./ws/s2s-ws-client.js").WsSessionInfo }>} */ (e).detail.info;
@@ -3512,7 +3393,9 @@ function onClientStatus(status) {
       setState("ai-speaking");
       break;
     case "closed":
-      // teardown() will move us to idle
+      // An intentional close clears client before closing the socket. A remote
+      // close still needs to release the mic and clear the online UI.
+      if (client) void teardown();
       break;
     case "error":
       setState("error");
@@ -3520,7 +3403,21 @@ function onClientStatus(status) {
   }
 }
 
-async function teardown() {
+/** @param {AppState} [finalState] @returns {Promise<void>} */
+function teardown(finalState = "idle") {
+  if (teardownPromise) return teardownPromise;
+  const closingClient = client;
+  client = null;
+  teardownPromise = finishTeardown(closingClient, finalState).finally(() => {
+    teardownPromise = null;
+    syncVoiceControls();
+  });
+  syncVoiceControls();
+  return teardownPromise;
+}
+
+/** @param {S2sWsRealtimeClient | null} closingClient @param {AppState} finalState */
+async function finishTeardown(closingClient, finalState) {
   stopHeartbeat();
   stopJoinCountdown();
   endTrackedSession();
@@ -3531,13 +3428,12 @@ async function teardown() {
   // user left queue, limit exceeded) the pending wake-word confirmation would
   // be re-injected on the next session. Clear it so we never double-fire.
   pendingWakeWordConfirmationText = "";
-  if (client) {
+  if (closingClient) {
     try {
-      await client.close();
+      await closingClient.close();
     } catch (err) {
       console.warn("[main] error closing client:", err);
     }
-    client = null;
   }
   if (micStream) {
     for (const track of micStream.getTracks()) track.stop();
@@ -3545,7 +3441,7 @@ async function teardown() {
   }
   micMuted = false;
   micBtn.classList.remove("muted");
-  setState("idle");
+  setState(finalState);
   // Refresh the chip's remaining-today after the budget moved.
   if (limiterOn) void account.refresh();
 }
@@ -3553,13 +3449,20 @@ async function teardown() {
 /** @param {unknown} err */
 function onFatalError(err) {
   console.error("[main] fatal:", err);
+  const wasLive = LIVE_STATES.has(currentState);
   setState("error");
   const message = err instanceof Error ? err.message : String(err);
-  setCaption(truncateError(message), "error");
+  const caption = message.includes("micrófono")
-  void teardown().catch(() => {
+    ? `${truncateError(message)} Toca para reintentar.`
+    : wasLive
+      ? "Se interrumpió la conexión con Vocero. Revisa tu conexión y toca para reintentar."
+      : "No se pudo conectar con Vocero. Revisa tu conexión y toca para reintentar.";
+  setCaption(caption, "error");
+  const showError = () => {
     setState("error");
-    setCaption(truncateError(message), "error");
+    setCaption(caption, "error");
-  });
+  };
+  void teardown("error").then(showError, showError);
 }
 
 setState("idle");

s2s-client/style.css

@@ -505,7 +505,7 @@ a:hover {
   text-transform: uppercase;
   text-shadow: 0 1px 2px rgba(0,0,0,0.35);
   user-select: none;
-  cursor: default;
+  cursor: pointer;
   transition:
     transform .22s cubic-bezier(.2,.7,.2,1),
     box-shadow .3s ease,
@@ -541,6 +541,11 @@ a:hover {
     0 6px 22px rgba(0,0,0,0.28),
     0 0 34px -6px color-mix(in srgb, var(--brand) 60%, transparent);
 }
+#ident-user-name[hidden],
+#white-stop-btn[hidden],
+#white-mic-subcaption[hidden] {
+  display: none !important;
+}
 @keyframes pulseDot {
   0%, 100% { opacity: 1; transform: scale(1); }
   50%      { opacity: .78; transform: scale(.9); }
@@ -2459,88 +2464,6 @@ body.cam-on .footer {
   background-clip: content-box;
 }
 
-/* ─── Chat input row (bottom of chat panel, above the button) ──────── */
-/* NOTE: currently HIDDEN in index.html. Kept seamless here so if/when we
-   re-enable it the form melts visually into the page bg, no separator frame. */
-.chat-form {
-  display: flex;
-  align-items: stretch;
-  gap: 8px;
-  padding: 8px 2px 0;
-  border-top: 0 solid transparent;
-  background: transparent;
-  flex: none;
-}
-.chat-input {
-  flex: 1 1 auto;
-  min-width: 0;
-  height: 40px;
-  padding: 0 14px;
-  border-radius: 12px;
-  background: color-mix(in srgb, var(--bg) 70%, rgba(255,255,255,0.02));
-  border: 1px solid color-mix(in srgb, var(--brand) 18%, var(--border));
-  color: var(--text);
-  font-size: 14px;
-  font-family: var(--font-sans);
-  line-height: 1;
-  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
-  outline: none;
-  box-shadow: 0 0 0 0 transparent;
-}
-.chat-input::placeholder {
-  color: color-mix(in srgb, var(--text-dim) 72%, transparent);
-  letter-spacing: 0.01em;
-}
-.chat-input:hover {
-  border-color: color-mix(in srgb, var(--brand-2) 44%, var(--border));
-}
-.chat-input:focus {
-  border-color: color-mix(in srgb, var(--brand-3) 60%, transparent);
-  background: color-mix(in srgb, var(--bg) 82%, rgba(255,255,255,0.04));
-  box-shadow:
-    0 0 0 3px color-mix(in srgb, var(--brand-3) 22%, transparent),
-    0 0 26px -8px color-mix(in srgb, var(--brand-3) 70%, transparent);
-}
-.chat-send-btn {
-  flex: none;
-  width: 40px;
-  height: 40px;
-  border-radius: 12px;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0;
-  color: #fff;
-  background:
-    radial-gradient(120% 120% at 30% 18%, rgba(255,255,255,0.18), transparent 58%),
-    linear-gradient(135deg,
-      color-mix(in srgb, var(--brand) 82%, transparent),
-      color-mix(in srgb, var(--brand-2) 70%, transparent) 55%,
-      color-mix(in srgb, var(--brand-3) 70%, transparent));
-  border: 1px solid color-mix(in srgb, var(--brand-2) 50%, var(--border));
-  box-shadow:
-    0 1px 0 rgba(255,255,255,0.1) inset,
-    0 6px 18px rgba(0,0,0,0.30),
-    0 0 24px -8px color-mix(in srgb, var(--brand-2) 70%, transparent);
-  cursor: pointer;
-  transition: transform .22s ease, box-shadow .3s ease, filter .3s ease;
-}
-.chat-send-btn:hover {
-  transform: translateY(-1px);
-  filter: brightness(1.05);
-  box-shadow:
-    0 1px 0 rgba(255,255,255,0.12) inset,
-    0 10px 22px rgba(0,0,0,0.34),
-    0 0 34px -6px color-mix(in srgb, var(--brand-2) 80%, transparent);
-}
-.chat-send-btn:active { transform: translateY(0) scale(0.98); }
-.chat-send-btn:focus-visible {
-  outline: none;
-  box-shadow:
-    0 0 0 3px color-mix(in srgb, var(--brand-3) 40%, transparent),
-    0 6px 18px rgba(0,0,0,0.30);
-}
-
 /* ─── Reports sidebar (LEFT) ───────────────────────────────────────── */
 /* Behaviour:
    - desktop (>= 1024px): FIXED to the left edge, 320px, always visible.
@@ -4396,29 +4319,14 @@ html[data-theme="white"] .talk-unlocker-spinner {
 html[data-theme="white"] .talk-unlocker-title { color: #0f172a; }
 html[data-theme="white"] .talk-unlocker-sub   { color: rgba(15,23,42,0.65); }
 
-/* ── Topbar — flat, no card, center brand, hamburger left, avatar right ── */
+/* ── Topbar — flat, no card, centered brand and avatar right ── */
 html[data-theme="white"] .topbar {
   padding: 18px 18px 6px 18px;
   align-items: center;
   gap: 10px;
 }
-html[data-theme="white"] .menu-btn {
-  color: #0f172a;
-  width: 44px;
-  height: 44px;
-  padding: 0;
-  border-radius: 12px;
-  display: inline-flex !important;
-  align-items: center;
-  justify-content: center;
-  opacity: 0.9;
-}
-html[data-theme="white"] .menu-btn:hover {
-  background: rgba(15, 23, 42, 0.05);
-  opacity: 1;
-}
 /* ── Topbar layout (theme=white): 3-column grid ──────────────────────────
-   Col1 = hamburger 52 px  ·  Col2 = brand centered  ·  Col3 = user avatar 52 px
+   Balanced side gutters keep the brand centered with an optional avatar.
    Using a real grid eliminates absolute-position overlap bugs between the
    avatar circle and the 2-line brand title/subtitle that plagued the previous
    implementation. Every item lives inside its own grid cell → no collision. */
@@ -4437,13 +4345,6 @@ html[data-theme="white"] .topbar {
   background: transparent;
   border: none;
 }
-html[data-theme="white"] .menu-btn {
-  grid-column: 1 / 2;
-  grid-row: 1 / 2;
-  justify-self: start;
-  align-self: center;
-  margin: 0 0 0 2px;
-}
 /* Brand card → strip glass, becomes a transparent centered title block */
 html[data-theme="white"] .brand {
   grid-column: 2 / 3;
@@ -4502,7 +4403,7 @@ html[data-theme="white"] .ident-user-name {
   width: 42px;
   height: 42px;
   border-radius: 999px;
-  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
+  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
   color: #ffffff;
   font-size: 13px;
   font-weight: 700;
@@ -4511,6 +4412,10 @@ html[data-theme="white"] .ident-user-name {
   justify-content: center;
   border: 2px solid rgba(59, 130, 246, 0.25);
   box-shadow: 0 3px 10px rgba(37, 99, 235, 0.22);
+  text-shadow: none;
+}
+html[data-theme="white"] .ident-user-name::before {
+  content: none;
 }
 html[data-theme="white"] .ident-title {
   font-size: clamp(24px, 6vw, 32px);
@@ -4682,7 +4587,10 @@ html[data-theme="white"] .white-mic-circle .wmc-icon {
    rules below are written with high specificity and !important on the
    display property so they cannot be overridden by accidental resets. */
 html[data-theme="white"] .white-mic-circle.state-idle > svg.wmc-icon.wmc-mic,
-html[data-theme="white"] .white-mic-circle.state-idle .wmc-icon.wmc-mic {
+html[data-theme="white"] .white-mic-circle.state-idle .wmc-icon.wmc-mic,
+html[data-theme="white"] .white-mic-circle.state-listening .wmc-icon.wmc-mic,
+html[data-theme="white"] .white-mic-circle.state-user-speaking .wmc-icon.wmc-mic,
+html[data-theme="white"] .white-mic-circle.state-ai-speaking .wmc-icon.wmc-mic {
   display: inline-flex !important;
 }
 html[data-theme="white"] .white-mic-circle.state-your-turn > svg.wmc-icon.wmc-mic,
@@ -4711,13 +4619,13 @@ html[data-theme="white"] .white-mic-circle.state-queued .wmc-icon.wmc-spinner {
   background: transparent !important;
   box-sizing: border-box;
 }
-html[data-theme="white"] .white-mic-circle.state-ai-speaking > svg.wmc-icon.wmc-stop,
+html[data-theme="white"] .white-mic-circle:disabled {
-html[data-theme="white"] .white-mic-circle.state-ai-speaking .wmc-icon.wmc-stop {
+  cursor: default;
-  display: inline-flex !important;
+}
-  width: 34px !important;
+html[data-theme="white"] .white-mic-circle:focus-visible,
-  height: 34px !important;
+html[data-theme="white"] .white-stop-btn:focus-visible {
-  margin: 7px !important;
+  outline: 3px solid #1d4ed8;
-  border-radius: 4px !important;
+  outline-offset: 4px;
 }
 /* Subtle ring pulse while listening — uses box-shadow because the ring
    itself is a hard 4-px painted border and transform:scale() would also
@@ -4789,6 +4697,14 @@ html[data-theme="white"] .white-mic-caption {
 }
 html[data-theme="white"] .white-mic-caption.muted   { color: #64748b; }
 html[data-theme="white"] .white-mic-caption.error   { color: #dc2626; }
+html[data-theme="white"] .white-mic-subcaption {
+  margin: 0;
+  max-width: 440px;
+  color: #475569;
+  font-size: 13px;
+  line-height: 1.5;
+  text-align: center;
+}
 
 /* ── "Detener" pill ─────────────────────────────────────────────────── */
 html[data-theme="white"] .white-stop-btn {
@@ -4911,32 +4827,38 @@ html[data-theme="white"] .chat-panel-header {
   border-bottom-width: 1px !important;
   text-decoration: none !important;
 }
-/* Online status pill — green dot + text */
+/* Session status uses connection events rather than a permanent online badge. */
 html[data-theme="white"] .chat-status-pill {
   display: inline-flex;
   align-items: center;
   gap: 7px;
   padding: 5px 11px 5px 8px;
-  background: rgba(22, 163, 74, 0.08);
+  background: #f1f5f9;
   border-radius: 999px;
-  color: #16a34a;
+  color: #475569;
   font-size: 12.5px;
   font-weight: 600;
   flex: none;
 }
+html[data-theme="white"] .chat-status-pill[data-status="online"] {
+  background: #ecfdf5;
+  color: #15803d;
+}
+html[data-theme="white"] .chat-status-pill[data-status="waiting"] {
+  background: #fffbeb;
+  color: #92400e;
+}
+html[data-theme="white"] .chat-status-pill[data-status="error"] {
+  background: #fef2f2;
+  color: #b91c1c;
+}
 html[data-theme="white"] .chat-status-dot {
   width: 9px;
   height: 9px;
   border-radius: 999px;
-  background: #16a34a;
+  background: currentColor;
-  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.14);
   display: block;
   flex: none;
-  animation: chatStatusDotPulse 2s ease-in-out infinite;
-}
-@keyframes chatStatusDotPulse {
-  0%, 100% { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.14); }
-  50%      { box-shadow: 0 0 0 5px rgba(22, 163, 74, 0.08); }
 }
 
 /* ── Chat header actions row: online status pill + conversation export button.
@@ -5297,95 +5219,6 @@ html[data-theme="white"] .chat-history .hist-msg.tool .hist-body::before {
   display: none !important;
 }
 
-/* ── Chat form (input footer bar): clip · rounded input · blue send ────── */
-html[data-theme="white"] .chat-form {
-  display: flex !important;
-  align-items: center;
-  gap: 10px;
-  padding: 6px 6px 6px 6px;
-  background: #ffffff;
-  border: 1px solid rgba(15, 23, 42, 0.08);
-  border-radius: 999px;
-  margin: 4px 0 0;
-  box-shadow: var(--shadow-soft);
-  /* Keep the input row pinned at the bottom of the chat card header; never
-     let the history (flex:1) squeeze the form out of the panel. */
-  flex: none !important;
-}
-html[data-theme="white"] .chat-form[hidden],
-html[data-theme="white"] .chat-form[style*="display:none"] {
-  display: flex !important;
-}
-html[data-theme="white"] .chat-attach-btn {
-  flex: none;
-  width: 44px;
-  height: 44px;
-  padding: 0;
-  border-radius: 999px;
-  color: #64748b;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-}
-html[data-theme="white"] .chat-attach-btn:hover {
-  color: #2563eb;
-  background: rgba(37, 99, 235, 0.08);
-}
-html[data-theme="white"] .chat-input {
-  flex: 1 1 auto;
-  min-width: 0;
-  height: 44px;
-  padding: 0 10px 0 6px;
-  margin: 0;
-  background: transparent !important;
-  border: none !important;
-  color: #0f172a;
-  font-size: clamp(14px, 3.2vw, 16px);
-  border-radius: 0;
-  box-shadow: none !important;
-  outline: none !important;
-}
-html[data-theme="white"] .chat-input::placeholder {
-  color: rgba(15, 23, 42, 0.48);
-}
-html[data-theme="white"] .chat-input:focus {
-  border-color: transparent;
-  box-shadow: none;
-  outline: none;
-}
-/* Hide original square send button in white theme */
-html[data-theme="white"] .chat-form .chat-send-btn {
-  display: none !important;
-}
-/* New big round blue send button with paper airplane */
-html[data-theme="white"] .chat-send-btn-round {
-  flex: none;
-  width: 48px;
-  height: 48px;
-  padding: 0;
-  border: none;
-  border-radius: 999px;
-  background: linear-gradient(135deg, #2563eb, #3b82f6);
-  color: #ffffff;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  cursor: pointer;
-  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.3);
-  transition: transform 140ms ease, filter 140ms ease;
-}
-html[data-theme="white"] .chat-send-btn-round:hover {
-  transform: translateY(-1px);
-  filter: brightness(1.05);
-}
-html[data-theme="white"] .chat-send-btn-round svg {
-  width: 22px;
-  height: 22px;
-  stroke-width: 2.2;
-  fill: #ffffff;
-  stroke: #ffffff;
-}
-
 /* ── App footer: thin white bar, just a subtle separator + brand line ─── */
 html[data-theme="white"] .app-footer {
   background: #ffffff;
@@ -5512,7 +5345,6 @@ html[data-theme="white"] .switch input:checked + .switch-track {
   html[data-theme="white"] .white-mic-circle.state-processing .wmc-spinner,
   html[data-theme="white"] .white-mic-circle.state-connecting .wmc-spinner,
   html[data-theme="white"] .white-mic-circle.state-queued .wmc-spinner { width: 34px; height: 34px; }
-  html[data-theme="white"] .white-mic-circle.state-ai-speaking .wmc-stop { width: 30px; height: 30px; }
   html[data-theme="white"] .white-waveform .w-bar { height: calc(var(--bar-h, 0.5) * 56px); }
   html[data-theme="white"] .white-waveform { height: 56px; }
   html[data-theme="white"] .white-waveform-left  { left:  calc(50% - 49px - 76px); top: calc(14px + 49px); }