diff --git a/src/main.cpp b/src/main.cpp
index be1619e..5bc8327 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,8 +1,10 @@
 // =============================================================
-//  DummyBot — firmware ESP32 v6.1 (producción sin botones)
+//  DummyBot — firmware ESP32 v6.2 (botones invertidos + sin vibrador)
 //  OLED SSD1306 128x64 + WiFi STA + polling backend
-//  Sin input físico: botones deshabilitados hasta nueva placa.
-//  Mantiene: WiFi config + portal cautivo + API + OLED + vibrador.
+//  Botones: GPIO 25 = PLAY (DONE), 26 = V+ (NEXT), 27 = V- (SNOOZE)
+//  Lógica: INPUT_PULLUP → HIGH reposo, LOW al pulsar
+//  KCOM del módulo de botones → GND
+//  GPIO 25 (era vibrador) ahora es un botón → vibrador desactivado
 // =============================================================
 
 #include <Arduino.h>
@@ -17,14 +19,16 @@
 #include <Preferences.h>
 
 // ============== HARDWARE ==============
-static constexpr uint8_t PIN_VIBRATOR   = 25;
-static constexpr uint8_t PIN_BOOT       = 0;
-static constexpr int8_t  OLED_SDA = 21;
-static constexpr int8_t  OLED_SCL = 22;
-static constexpr uint8_t OLED_ADDR = 0x3C;
-static constexpr int8_t  OLED_RST = -1;
-static constexpr uint8_t SCREEN_W = 128;
-static constexpr uint8_t SCREEN_H = 64;
+static constexpr uint8_t PIN_BTN_PLAY  = 25;  // PLAY (DONE: marcar como hecha)
+static constexpr uint8_t PIN_BTN_NEXT  = 26;  // V+   (NEXT: siguiente tarea)
+static constexpr uint8_t PIN_BTN_SNOO  = 27;  // V-   (SNOOZE: posponer 5 min)
+static constexpr uint8_t PIN_BOOT      = 0;
+static constexpr int8_t  OLED_SDA      = 21;
+static constexpr int8_t  OLED_SCL      = 22;
+static constexpr uint8_t OLED_ADDR     = 0x3C;
+static constexpr int8_t  OLED_RST      = -1;
+static constexpr uint8_t SCREEN_W      = 128;
+static constexpr uint8_t SCREEN_H      = 64;
 
 // ============== CONFIG COMPILETIME ==============
 #ifndef DEFAULT_WIFI_SSID
@@ -37,7 +41,7 @@ static constexpr uint8_t SCREEN_H = 64;
 #define BACKEND_URL "http://157.180.77.232:18080"
 #endif
 #ifndef DEFAULT_DEVICE_TOKEN
-#define DEFAULT_DEVICE_TOKEN ""
+#define DEFAULT_DEVICE_TOKEN "UrTQ0byozhEJxZQSC7LFmDq8liH3OnEBaFryUlU4yHaKcq2c"
 #endif
 
 static constexpr const char* AP_NAME = "DummyBot-Setup";
@@ -47,8 +51,8 @@ static constexpr const char* NVS_NS  = "dummybot";
 static constexpr uint32_t POLL_MS         = 30000;
 static constexpr uint32_t API_TIMEOUT_MS  = 5000;
 static constexpr uint32_t WIFI_TIMEOUT_MS = 20000;
-static constexpr uint32_t VIB_PATTERN_MS  = 1500;
-static constexpr uint32_t VIB_BUZZ_MS     = 400;
+static constexpr uint32_t DEBOUNCE_MS     = 200;
+static constexpr uint8_t  SNOOZE_MINUTES  = 5;
 
 Adafruit_SSD1306 display(SCREEN_W, SCREEN_H, &Wire, OLED_RST);
 Preferences      nvs;
@@ -134,13 +138,12 @@ void showConnecting(const String& ssid, uint8_t dots) {
     display.display();
 }
 
-void showIdle(bool wifiOk) {
+void showIdle() {
     display.clearDisplay();
     display.setTextSize(1);
     display.setTextColor(SSD1306_WHITE);
     display.setCursor(0, 0);
-    display.print(F("DummyBot "));
-    display.print(wifiOk ? F("[W]") : F("[!]"));
+    display.print(F("DummyBot [W]"));
     display.drawLine(0, 10, 127, 10, SSD1306_WHITE);
     display.setTextSize(2);
     display.setCursor(8, 22);
@@ -176,6 +179,22 @@ void showTask(const String& title, const String& priority, int32_t dueSec) {
     display.display();
 }
 
+void showToast(const char* msg, bool ok) {
+    display.clearDisplay();
+    display.setTextSize(1);
+    display.setTextColor(SSD1306_WHITE);
+    display.setCursor(0, 0);
+    display.print(F("DummyBot"));
+    display.drawLine(0, 10, 127, 10, SSD1306_WHITE);
+    display.setTextSize(2);
+    display.setCursor(8, 22);
+    display.print(msg);
+    display.setTextSize(1);
+    display.setCursor(0, 56);
+    display.print(ok ? F("[OK]") : F("[ERROR]"));
+    display.display();
+}
+
 void showPortal(uint8_t clients) {
     display.clearDisplay();
     display.setTextSize(1);
@@ -195,23 +214,6 @@ void showPortal(uint8_t clients) {
 }
 } // namespace UI
 
-// =============================================================
-//  VIBRADOR
-// =============================================================
-namespace Vib {
-bool     active = false;
-uint32_t startMs = 0;
-
-void buzz() { active = true; startMs = millis(); digitalWrite(PIN_VIBRATOR, HIGH); }
-void stop() { active = false; digitalWrite(PIN_VIBRATOR, LOW); }
-void tick() {
-    if (!active) return;
-    uint32_t e = millis() - startMs;
-    if (e >= VIB_PATTERN_MS) { stop(); return; }
-    digitalWrite(PIN_VIBRATOR, (e % (VIB_BUZZ_MS + 200)) < VIB_BUZZ_MS ? HIGH : LOW);
-}
-} // namespace Vib
-
 // =============================================================
 //  TAREAS
 // =============================================================
@@ -225,6 +227,9 @@ struct Task {
 static Task   currentTask;
 static bool   hasTask = false;
 static int32_t lastSeenId = 0;
+static uint32_t toastUntil = 0;
+static const char* toastMsg = nullptr;
+static bool toastOk = true;
 
 // =============================================================
 //  API
@@ -268,12 +273,87 @@ bool pollPending() {
     currentTask.priority   = t0["priority"] | "med";
     currentTask.nextDueSec = t0["next_due_in"] | 0;
     hasTask = true;
-    if ((int32_t)currentTask.id != lastSeenId && lastSeenId != 0) Vib::buzz();
+    if ((int32_t)currentTask.id != lastSeenId && lastSeenId != 0) {
+        // Nueva tarea detectada — pequeño feedback visual
+        UI::showToast("Nueva!", true);
+        toastUntil = millis() + 800;
+    }
     lastSeenId = currentTask.id;
     return true;
 }
+
+bool markDone() {
+    if (!hasTask) return false;
+    char path[64];
+    snprintf(path, sizeof(path), "/api/device/tasks/%d/done", currentTask.id);
+    bool ok = httpJson("POST", path, "{}", nullptr);
+    if (ok) { lastSeenId = 0; pollPending(); }
+    return ok;
+}
+
+bool snooze() {
+    if (!hasTask) return false;
+    char path[64];
+    snprintf(path, sizeof(path), "/api/device/tasks/%d/snooze", currentTask.id);
+    char body[32];
+    snprintf(body, sizeof(body), "{\"minutes\":%u}", SNOOZE_MINUTES);
+    bool ok = httpJson("POST", path, body, nullptr);
+    if (ok) { lastSeenId = 0; pollPending(); }
+    return ok;
+}
 } // namespace Api
 
+// =============================================================
+//  INPUT — botones con INPUT_PULLUP, lógica invertida
+//  HIGH en reposo, LOW al pulsar, KCOM del módulo a GND
+// =============================================================
+namespace Input {
+uint32_t lastMs[3] = {0, 0, 0};
+bool     lastState[3] = {true, true, true};  // pull-up: idle=HIGH
+constexpr uint8_t PINS[3] = { PIN_BTN_NEXT, PIN_BTN_PLAY, PIN_BTN_SNOO };
+
+// Acción común
+void press(uint8_t i) {
+    switch (i) {
+        case 0:
+            Serial.println("[BTN] NEXT (V+)");
+            Api::pollPending();
+            UI::showToast("Siguiente", true);
+            toastUntil = millis() + 1200;
+            break;
+        case 1: {
+            Serial.println("[BTN] DONE (PLAY)");
+            bool ok = Api::markDone();
+            UI::showToast(ok ? "Hecha!" : "Error", ok);
+            toastUntil = millis() + 1200;
+            break;
+        }
+        case 2: {
+            Serial.println("[BTN] SNOOZE (V-)");
+            bool ok = Api::snooze();
+            UI::showToast(ok ? "Snooze 5m" : "Error", ok);
+            toastUntil = millis() + 1200;
+            break;
+        }
+    }
+    lastMs[i] = millis();
+}
+
+void tick() {
+    uint32_t now = millis();
+    for (uint8_t i = 0; i < 3; i++) {
+        bool now_low = (digitalRead(PINS[i]) == LOW);  // pulsado = LOW
+        // Flanco descendente: idle HIGH → pulsado LOW
+        if (now_low && lastState[i] && (now - lastMs[i] > DEBOUNCE_MS)) {
+            press(i);
+        } else if (!now_low && !lastState[i]) {
+            // soltado
+        }
+        lastState[i] = now_low;
+    }
+}
+} // namespace Input
+
 // =============================================================
 //  PORTAL
 // =============================================================
@@ -303,7 +383,6 @@ button.sec{background:transparent;border:1px solid #3f3f46;margin-top:.5rem}
 .result{margin-top:1rem;padding:.6rem;border-radius:8px;font-size:.85rem;display:none}
 .ok{background:#16a34a22;color:#86efac;border:1px solid #16a34a55}
 .err{background:#dc262622;color:#fca5a5;border:1px solid #dc262655}
-.emoji{font-size:2rem;margin-bottom:.3rem}
 </style></head><body><div class="c"><div class="card">
 <h1>DummyBot</h1><p class="lead">Configura WiFi y token del bot</p>
 <form id="f">
@@ -320,7 +399,6 @@ button.sec{background:transparent;border:1px solid #3f3f46;margin-top:.5rem}
 <button type="button" onclick="saveCfg()">Guardar y reiniciar</button>
 </form></div></div>
 <script>
-let picked=null;
 function bars(r){const d=Math.max(0,Math.min(4,Math.floor((r+100)/10)));let s='';for(let i=0;i<4;i++)s+=i<d?'\u2588':'\u2003';return s}
 function load(){
   fetch('/networks').then(r=>r.json()).then(a=>{
@@ -332,7 +410,7 @@ function load(){
       const b=document.createElement('button');
       b.type='button';b.className='net';
       b.innerHTML='<span>'+n.ssid+(n.enc?' \ud83d\udd12':'')+'</span><span class="rssi"><span class="bars">'+bars(n.rssi)+'</span> '+n.rssi+'dBm</span>';
-      b.onclick=function(){picked=n.ssid;document.getElementById('ssid').value=n.ssid;document.querySelectorAll('.net').forEach(x=>x.style.background='');this.style.background='#6366f133'};
+      b.onclick=function(){document.getElementById('ssid').value=n.ssid;document.querySelectorAll('.net').forEach(x=>x.style.background='');this.style.background='#6366f133'};
       el.appendChild(b);
     });
   }).catch(()=>{document.getElementById('nets').innerHTML='<div class="help">Error al escanear</div>'})
@@ -347,7 +425,7 @@ async function testConn(){
     const r=await fetch('/test?ssid='+ssid+'&pass='+pass);
     const j=await r.json();
     if(j.ok){out.className='result ok';out.innerHTML='\u2713 Conectado a "'+j.ssid+'" ('+j.ip+', '+j.rssi+' dBm)'}
-    else{let m='\u2717 ';switch(j.reason){case 'NO_SSID_AVAIL':m+='red no encontrada';break;case 'WRONG_PASSWORD':m+='contrasena incorrecta';break;case 'NO_IP':m+='sin IP';break;case 'TIMEOUT':m+='timeout';break;default:m+=j.reason}out.className='result err';out.innerHTML=m}
+    else{let m='\u2717 ';switch(j.reason){case 'NO_SSID_AVAIL':m+='red no encontrada';break;case 'WRONG_PASSWORD':m+='contrasena incorrecta';break;case 'TIMEOUT':m+='timeout';break;default:m+=j.reason}out.className='result err';out.innerHTML=m}
   }catch(e){out.className='result err';out.innerHTML='Error: '+e.message}
 }
 async function saveCfg(){
@@ -566,15 +644,24 @@ void wifiTick() {
 void setup() {
     Serial.begin(115200);
     delay(300);
-    Serial.println("\n=== DummyBot v6.1 (sin botones) ===");
+    Serial.println("\n=== DummyBot v6.2 (botones invertidos) ===");
 
-    pinMode(PIN_VIBRATOR, OUTPUT);
-    digitalWrite(PIN_VIBRATOR, LOW);
+    // Botones con INPUT_PULLUP, lógica invertida (LOW al pulsar)
+    pinMode(PIN_BTN_NEXT, INPUT_PULLUP);  // V+
+    pinMode(PIN_BTN_PLAY, INPUT_PULLUP);  // PLAY (DONE)
+    pinMode(PIN_BTN_SNOO, INPUT_PULLUP);  // V- (SNOOZE)
 
     Wire.begin(OLED_SDA, OLED_SCL);
     if (!display.begin(SSD1306_SWITCHCAPVCC, OLED_ADDR)) {
         Serial.println("[OLED] FAIL");
     } else {
+        display.clearDisplay();
+        display.setTextSize(1);
+        display.setTextColor(SSD1306_WHITE);
+        display.setCursor(0, 0);
+        display.print(F("OLED OK"));
+        display.display();
+        delay(500);
         UI::showBoot();
     }
 
@@ -593,21 +680,26 @@ void setup() {
 }
 
 void loop() {
-    Vib::tick();
+    Input::tick();
     if (wState == WState::PORTAL) Portal::tick();
     wifiTick();
     if (wState == WState::CONNECTED) {
         static uint32_t lastPoll = 0;
         if (millis() - lastPoll > POLL_MS) {
             lastPoll = millis();
-            if (!Api::pollPending()) UI::showIdle(true);
+            if (!Api::pollPending()) UI::showIdle();
         }
     }
+    // Render principal: respeta el toast (no pisar durante 1.2s tras pulsar)
     static uint32_t lastRender = 0;
     if (wState == WState::CONNECTED && millis() - lastRender > 1000) {
+        if (millis() < toastUntil) {
+            delay(20);
+            return;
+        }
         lastRender = millis();
         if (hasTask) UI::showTask(currentTask.title, currentTask.priority, currentTask.nextDueSec);
-        else         UI::showIdle(true);
+        else         UI::showIdle();
     }
     delay(20);
 }