feat: implement phase 4 interactive cooking mode and workspace rules

.agent/skills/close_feature.json

@@ -0,0 +1,5 @@
+{
+  "name": "close_feature",
+  "description": "Closes a feature branch by merging it into main, verifying functionality with the user, and then pushing and deleting the branch.",
+  "instructions": "When the user invokes this skill to close a feature branch, execute the following workflow:\n\n1. Identify the current feature branch using `git branch --show-current`. If the user is currently on `main`, ask them to specify which feature branch they want to close.\n2. Use the `run_command` tool to execute `git checkout main` and `git pull origin main`.\n3. Use the `run_command` tool to execute `git merge <feature-branch>`.\n4. STOP execution and ask the user to verify that the code/application still works correctly (Control Flow). Ask them to reply with 'approved' or 'yes' when they are ready to proceed.\n5. Once the user confirms, use the `run_command` tool to execute `git push origin main` and `git branch -d <feature-branch>`.\n6. Notify the user that the feature branch has been successfully closed."
+}

.agents/rules/AGENT.md

@@ -1,3 +1,9 @@
+---
+description: Project workflow rules, GitHub flow, and TODO.md tracking.
+alwaysOn: true
+always_on: true
+glob: "*"
+---
 ## Branching & Conflict Resolution Strategy (GitHub Flow)
 
 This project strictly follows the **GitHub Flow**. All development happens in short-lived feature branches branched off from `main`. Direct commits to `main` are prohibited.

.agents/skills/close_feature.json

@@ -0,0 +1,5 @@
+{
+  "name": "close_feature",
+  "description": "Closes a feature branch by merging it into main, verifying functionality with the user, and then pushing and deleting the branch.",
+  "instructions": "When the user invokes this skill to close a feature branch, execute the following workflow:\n\n1. Identify the current feature branch using `git branch --show-current`. If the user is currently on `main`, ask them to specify which feature branch they want to close.\n2. Use the `run_command` tool to execute `git checkout main` and `git pull origin main`.\n3. Use the `run_command` tool to execute `git merge <feature-branch>`.\n4. STOP execution and ask the user to verify that the code/application still works correctly (Control Flow). Ask them to reply with 'approved' or 'yes' when they are ready to proceed.\n5. Once the user confirms, use the `run_command` tool to execute `git push origin main` and `git branch -d <feature-branch>`.\n6. Notify the user that the feature branch has been successfully closed."
+}

TODO.md

@@ -16,11 +16,11 @@ Dieses Dokument enthält den aktuellen Entwicklungsstand und detaillierte Aufgab
   - Firebase-Projekt Setup & Anbindung
   - Newsletter-System (Firebase Firestore)
   - Benutzerprofile (Registrierung, Login, Favoriten)
-- [ ] **Phase 3: Nährwerte & Rezepterweiterung**
+- [x] **Phase 3: Nährwerte & Rezepterweiterung**
   - Datenmodell & Admin.php Erweiterung
   - Visuelles Nährwert-Widget (Floema-Präzision)
   - Makro-/Diät-Filter & Kategorisierung
-- [ ] **Phase 4: Interaktiver Step-by-Step Rezept-Assistent**
+- [x] **Phase 4: Interaktiver Step-by-Step Rezept-Assistent**
   - Admin-Erweiterung für Step-Videos
   - Fullscreen Cooking-Mode Overlay (mit Lenis scroll lock)
   - Timers & Looping Video Players pro Zubereitungsschritt
@@ -86,37 +86,37 @@ Das Fundament für Personalisierung und Newsletter-Abos über eine sichere Fireb
 ### 🥗 Phase 3: Nährwerte & Rezepterweiterung
 Jedes Rezept erhält präzise Makronährstoffe (Kalorien, Proteine, Kohlenhydrate, Fette), die vom Admin gepflegt und dem Nutzer edel präsentiert werden.
 
-- [ ] **Datenmodell & Admin-Panel Erweiterung**
+- [x] **Datenmodell & Admin-Panel Erweiterung**
-  - [ ] `data/recipes.json` Struktur anpassen: Hinzufügen von `nutrition` (`calories`, `protein`, `carbs`, `fat`)
+  - [x] `data/recipes.json` Struktur anpassen: Hinzufügen von `nutrition` (`calories`, `protein`, `carbs`, `fat`)
-  - [ ] `admin.php` Formular erweitern:
+  - [x] `admin.php` Formular erweitern:
-    - [ ] Eingabefeld für Kalorien (kcal)
+    - [x] Eingabefeld für Kalorien (kcal)
-    - [ ] Eingabefeld für Eiweiß / Protein (g)
+    - [x] Eingabefeld für Eiweiß / Protein (g)
-    - [ ] Eingabefeld für Kohlenhydrate (g)
+    - [x] Eingabefeld für Kohlenhydrate (g)
-    - [ ] Eingabefeld für Fett (g)
+    - [x] Eingabefeld für Fett (g)
-  - [ ] Validierung & Speicherung der Nährwertdaten in `admin.php` absichern
+  - [x] Validierung & Speicherung der Nährwertdaten in `admin.php` absichern
-- [ ] **Premium Nährwert-Widget (`recipe.php`)**
+- [x] **Premium Nährwert-Widget (`recipe.php`)**
-  - [ ] Layout-Integration basierend auf dem `FloemaLayoutGrid` (24-Spalten-Asymmetrie)
+  - [x] Layout-Integration basierend auf dem `FloemaLayoutGrid` (24-Spalten-Asymmetrie)
-  - [ ] Visuelle Visualisierung der Makroverteilung (z. B. feine kreisförmige SVG-Fortschrittsanzeigen oder elegante horizontale Balken in Gold `var(--color-accent-gold)`)
+  - [x] Visuelle Visualisierung der Makroverteilung (z. B. feine kreisförmige SVG-Fortschrittsanzeigen oder elegante horizontale Balken in Gold `var(--color-accent-gold)`)
-  - [ ] Hover- und Lade-Mikroanimationen für die Diagramme (Wachstumseffekt mit `var(--ease-out-expo)`)
+  - [x] Hover- und Lade-Mikroanimationen für die Diagramme (Wachstumseffekt mit `var(--ease-out-expo)`)
-  - [ ] Tooltips mit Prozentangaben am Tagesbedarf
+  - [x] Tooltips mit Prozentangaben am Tagesbedarf
 
 ---
 
 ### ⏱️ Phase 4: Interaktiver Step-by-Step Rezept-Assistent
 Ein immersiver Kochmodus, der Anwendern Schritt-für-Schritt durch die Zubereitung führt – inklusive Videoanleitungen und integrierten Timern.
 
-- [ ] **Video-Verknüpfung im Admin-Panel**
+- [x] **Video-Verknüpfung im Admin-Panel**
-  - [ ] Rezeptstruktur in `data/recipes.json` erweitern, damit jeder Arbeitsschritt (`steps`) eine optionale `video_url` (MP4 aus Firebase Storage oder extern) besitzen kann
+  - [x] Rezeptstruktur in `data/recipes.json` erweitern, damit jeder Arbeitsschritt (`steps`) eine optionale `video_url` (MP4 aus Firebase Storage oder extern) besitzen kann
-  - [ ] `admin.php` erweitern, um Video-URLs pro Einzelschritt einzugeben
+  - [x] `admin.php` erweitern, um Video-URLs pro Einzelschritt einzugeben
-- [ ] **Fullscreen Cooking-Mode Overlay**
+- [x] **Fullscreen Cooking-Mode Overlay**
-  - [ ] Trigger-Button "Kochmodus starten" (`CapitoliumRevealButton` Stil) auf `recipe.php` einbauen
+  - [x] Trigger-Button "Kochmodus starten" (`CapitoliumRevealButton` Stil) auf `recipe.php` einbauen
-  - [ ] Fullscreen Overlay mit flüssigem `clip-path` Öffnungseffekt (analog zu `LiquidOverlayMenu`)
+  - [x] Fullscreen Overlay mit flüssigem `clip-path` Öffnungseffekt (analog zu `LiquidOverlayMenu`)
-  - [ ] Lenis Scroll-Lock während der Kochmodus aktiv ist, um störendes Scrollen im Hintergrund zu verhindern
+  - [x] Lenis Scroll-Lock während der Kochmodus aktiv ist, um störendes Scrollen im Hintergrund zu verhindern
-- [ ] **Interaktives Koch-Interface**
+- [x] **Interaktives Koch-Interface**
-  - [ ] Schritt-für-Schritt Slider/Karussell (Tastatur- & Touch-Navigation)
+  - [x] Schritt-für-Schritt Slider/Karussell (Tastatur- & Touch-Navigation)
-  - [ ] Fortschrittsanzeige (z.B. "Schritt 3 von 8" + Fortschrittsbalken)
+  - [x] Fortschrittsanzeige (z.B. "Schritt 3 von 8" + Fortschrittsbalken)
-  - [ ] Autolooping Video-Player: Zeigt das Kurzvideo zum aktuellen Zubereitungsschritt, stummgeschaltet und nahtlos wiederholend
+  - [x] Autolooping Video-Player: Zeigt das Kurzvideo zum aktuellen Zubereitungsschritt, stummgeschaltet und nahtlos wiederholend
-  - [ ] Integrierte Koch-Timer: Falls im Schritt eine Zeit angegeben ist, wird automatisch ein interaktiver Timer mit Start/Pause/Reset und akustischem Endsignal eingebunden
+  - [x] Integrierte Koch-Timer: Falls im Schritt eine Zeit angegeben ist, wird automatisch ein interaktiver Timer mit Start/Pause/Reset und akustischem Endsignal eingebunden
 
 ---
 

admin.php

@@ -178,6 +178,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
     // helpers
     $parse_csv = fn($text) => array_values(array_filter(array_map('trim', explode(',', $text ?? '')), 'strlen'));
     $parse_lines = fn($text) => array_values(array_filter(array_map('trim', preg_split('/\\r?\\n/', $text ?? '')), 'strlen'));
+    $parse_lines_exact = fn($text) => array_map('trim', preg_split('/\\r?\\n/', $text ?? ''));
 
     $titleEn = trim($_POST['title_en'] ?? '');
     $titleDe = trim($_POST['title_de'] ?? '');
@@ -200,6 +201,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
     $utensilsDe = $parse_lines($_POST['utensils_de'] ?? '');
     $stepsEn = $parse_lines($_POST['steps_en'] ?? '');
     $stepsDe = $parse_lines($_POST['steps_de'] ?? '');
+    $stepVideosEn = $parse_lines_exact($_POST['step_videos_en'] ?? '');
+    $stepVideosDe = $parse_lines_exact($_POST['step_videos_de'] ?? '');
+    $stepTimersEn = $parse_lines_exact($_POST['step_timers_en'] ?? '');
+    $stepTimersDe = $parse_lines_exact($_POST['step_timers_de'] ?? '');
     $featured = isset($_POST['featured']) && $_POST['featured'] === '1';
     $comingSoon = isset($_POST['coming_soon']) && $_POST['coming_soon'] === '1';
     $slugOriginal = trim($_POST['slug_original'] ?? '');
@@ -229,6 +234,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
     $utensilsDe = !empty($utensilsDe) ? $utensilsDe : ($prevDe['utensils'] ?? []);
     $stepsEn = !empty($stepsEn) ? $stepsEn : ($prevEn['steps'] ?? []);
     $stepsDe = !empty($stepsDe) ? $stepsDe : ($prevDe['steps'] ?? []);
+    $stepVideosEn = !empty($stepVideosEn) ? $stepVideosEn : ($prevEn['step_videos'] ?? []);
+    $stepVideosDe = !empty($stepVideosDe) ? $stepVideosDe : ($prevDe['step_videos'] ?? []);
+    $stepTimersEn = !empty($stepTimersEn) ? $stepTimersEn : ($prevEn['step_timers'] ?? []);
+    $stepTimersDe = !empty($stepTimersDe) ? $stepTimersDe : ($prevDe['step_timers'] ?? []);
 
     if ($titleEn === '') {
         $message = 'English title is required.';
@@ -282,6 +291,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
                     'ingredients' => $ingredientsEn,
                     'utensils' => $utensilsEn,
                     'steps' => $stepsEn,
+                    'step_videos' => $stepVideosEn,
+                    'step_timers' => $stepTimersEn,
                 ],
                 'de' => [
                     'title' => $titleDe ?: $titleEn,
@@ -292,6 +303,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
                     'ingredients' => !empty($ingredientsDe) ? $ingredientsDe : $ingredientsEn,
                     'utensils' => !empty($utensilsDe) ? $utensilsDe : $utensilsEn,
                     'steps' => !empty($stepsDe) ? $stepsDe : $stepsEn,
+                    'step_videos' => !empty($stepVideosDe) ? $stepVideosDe : $stepVideosEn,
+                    'step_timers' => !empty($stepTimersDe) ? $stepTimersDe : $stepTimersEn,
                 ],
             ],
         ];
@@ -578,6 +591,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
       <textarea name="utensils_en" placeholder="12&quot; skillet&#10;Sheet pan&#10;Rubber spatula"><?php echo isset($editingEn['utensils']) ? e(implode("\n", $editingEn['utensils'])) : ''; ?></textarea>
       <label>Steps (EN, one per line) *</label>
       <textarea name="steps_en" placeholder="Preheat oven...&#10;Mix dry ingredients..."><?php echo isset($editingEn['steps']) ? e(implode("\n", $editingEn['steps'])) : ''; ?></textarea>
+      <label>Step Videos (EN, matching steps line by line)</label>
+      <textarea name="step_videos_en" placeholder="https://...mp4&#10;"><?php echo isset($editingEn['step_videos']) ? e(implode("\n", $editingEn['step_videos'])) : ''; ?></textarea>
+      <label>Step Timers (EN, matching steps line by line, in minutes)</label>
+      <textarea name="step_timers_en" placeholder="0&#10;15"><?php echo isset($editingEn['step_timers']) ? e(implode("\n", $editingEn['step_timers'])) : ''; ?></textarea>
 
       <hr>
       <h3>Deutsch</h3>
@@ -610,6 +627,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'delet
       <textarea name="utensils_de" placeholder="Pfanne&#10;Kochtopf"><?php echo isset($editingDe['utensils']) ? e(implode("\n", $editingDe['utensils'])) : ''; ?></textarea>
       <label>Schritte (DE, eine pro Zeile)</label>
       <textarea name="steps_de" placeholder="Backofen vorheizen...&#10;Teig kneten..."><?php echo isset($editingDe['steps']) ? e(implode("\n", $editingDe['steps'])) : ''; ?></textarea>
+      <label>Step Videos (DE)</label>
+      <textarea name="step_videos_de"><?php echo isset($editingDe['step_videos']) ? e(implode("\n", $editingDe['step_videos'])) : ''; ?></textarea>
+      <label>Step Timers (DE)</label>
+      <textarea name="step_timers_de"><?php echo isset($editingDe['step_timers']) ? e(implode("\n", $editingDe['step_timers'])) : ''; ?></textarea>
 
       <label><input type="checkbox" name="featured" value="1" <?php echo !empty($editing['featured']) ? 'checked' : ''; ?>> Mark as featured</label>
       <label><input type="checkbox" name="coming_soon" value="1" <?php echo !empty($editing['coming_soon']) ? 'checked' : ''; ?>> Mark as coming soon (name & image only)</label>

assets/style.css

@@ -2071,3 +2071,145 @@ body.nav-open { overflow: hidden; }
   transition: width 1.5s var(--ease-out-expo) 0.2s;
   will-change: width;
 }
+
+/* ==========================================================================
+   Cooking Mode Overlay
+   ========================================================================== */
+
+.cooking-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 9999;
+  background: var(--surface-1);
+  color: var(--ink);
+  display: flex;
+  flex-direction: column;
+  clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0% 100%);
+  transition: clip-path 0.6s var(--ease-out-expo);
+}
+.cooking-overlay.is-open {
+  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
+}
+.btn-close-cooking {
+  position: absolute;
+  top: 24px;
+  right: 24px;
+  background: rgba(0,0,0,0.5);
+  color: #fff;
+  border: none;
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  cursor: pointer;
+  z-index: 10;
+  display: grid;
+  place-items: center;
+  backdrop-filter: blur(8px);
+}
+.cooking-slider {
+  flex: 1;
+  position: relative;
+  overflow: hidden;
+}
+.cooking-slide {
+  position: absolute;
+  inset: 0;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.4s ease, visibility 0.4s;
+  display: flex;
+  flex-direction: column;
+  justify-content: flex-end;
+}
+.cooking-slide.active {
+  opacity: 1;
+  visibility: visible;
+}
+.cooking-video {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  z-index: 0;
+}
+.cooking-content {
+  position: relative;
+  z-index: 1;
+  padding: 48px 24px;
+  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
+  color: #fff;
+}
+.cooking-step-indicator {
+  font-family: var(--font-mono);
+  text-transform: uppercase;
+  letter-spacing: 2px;
+  font-size: 0.8rem;
+  margin-bottom: 8px;
+  opacity: 0.8;
+}
+.cooking-step-text {
+  font-family: var(--font-display);
+  font-size: clamp(1.5rem, 4vw, 2.5rem);
+  margin: 0 0 24px 0;
+  max-width: 800px;
+  line-height: 1.2;
+}
+.cooking-timer {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  background: rgba(255,255,255,0.1);
+  backdrop-filter: blur(12px);
+  padding: 12px 24px;
+  border-radius: 100px;
+  width: fit-content;
+  border: 1px solid rgba(255,255,255,0.2);
+}
+.timer-display {
+  font-family: var(--font-mono);
+  font-size: 1.5rem;
+  font-variant-numeric: tabular-nums;
+}
+.timer-controls {
+  display: flex;
+  gap: 8px;
+}
+.btn-timer {
+  background: var(--accent);
+  color: #fff;
+  border: none;
+  padding: 6px 12px;
+  border-radius: 20px;
+  font-weight: 600;
+  cursor: pointer;
+  font-size: 0.9rem;
+}
+.btn-timer.reset {
+  background: rgba(255,255,255,0.2);
+}
+.cooking-nav {
+  position: absolute;
+  bottom: 48px;
+  right: 24px;
+  z-index: 2;
+  display: flex;
+  gap: 12px;
+}
+.btn-circle {
+  width: 56px;
+  height: 56px;
+  border-radius: 50%;
+  border: 1px solid rgba(255,255,255,0.3);
+  background: rgba(0,0,0,0.5);
+  color: #fff;
+  font-size: 1.5rem;
+  cursor: pointer;
+  backdrop-filter: blur(8px);
+  display: grid;
+  place-items: center;
+}
+.btn-circle:disabled {
+  opacity: 0.3;
+  cursor: not-allowed;
+}

index.php

@@ -533,7 +533,13 @@ include __DIR__ . '/partials/head.php';
       setTimeout(tickPreloader, 65 + Math.random() * 80);
     }
   }
+  if (sessionStorage.getItem('flixcooks_preloader_seen')) {
+    if (preEl && preEl.parentNode) preEl.parentNode.removeChild(preEl);
+    done = true;
+  } else {
+    sessionStorage.setItem('flixcooks_preloader_seen', 'true');
     tickPreloader();
+  }
 
 
   /* ───────────────────────────────────────────────────────────────

recipe.php

@@ -162,7 +162,12 @@ include __DIR__ . '/partials/header.php';
     <?php endif; ?>
 
     <section class="panel">
-      <h2><?php echo e($t['steps']); ?></h2>
+      <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px;">
+        <h2 style="margin: 0;"><?php echo e($t['steps']); ?></h2>
+        <button id="btn-start-cooking" class="btn-reveal">
+          <span class="btn-reveal-text"><?php echo $lang === 'de' ? 'Kochmodus starten' : 'Start Cooking Mode'; ?></span>
+        </button>
+      </div>
       <ol class="steps">
         <?php foreach ($recipe['steps'] as $step): ?>
           <li><?php echo e($step); ?></li>
@@ -202,6 +207,46 @@ include __DIR__ . '/partials/header.php';
   </section>
 </article>
 
+<?php if (!empty($recipe['steps'])): ?>
+<div id="cooking-overlay" class="cooking-overlay" hidden>
+  <div class="cooking-slider" id="cooking-slider">
+    <?php foreach ($recipe['steps'] as $idx => $stepText): 
+      $vid = $recipe['step_videos'][$idx] ?? '';
+      $timer = (int)($recipe['step_timers'][$idx] ?? 0);
+    ?>
+    <div class="cooking-slide <?php echo $idx === 0 ? 'active' : ''; ?>" data-index="<?php echo $idx; ?>">
+      <?php if ($vid): ?>
+        <video class="cooking-video" src="<?php echo e($vid); ?>" loop muted playsinline <?php echo $idx === 0 ? 'autoplay' : ''; ?>></video>
+      <?php endif; ?>
+      <div class="cooking-content">
+        <p class="cooking-step-indicator"><?php echo $lang === 'de' ? 'Schritt' : 'Step'; ?> <?php echo $idx + 1; ?> / <?php echo count($recipe['steps']); ?></p>
+        <h3 class="cooking-step-text"><?php echo e($stepText); ?></h3>
+        
+        <?php if ($timer > 0): ?>
+          <div class="cooking-timer" data-time="<?php echo $timer * 60; ?>">
+            <span class="timer-display"><?php echo sprintf('%02d:00', $timer); ?></span>
+            <div class="timer-controls">
+              <button class="btn-timer start"><?php echo $lang === 'de' ? 'Start' : 'Start'; ?></button>
+              <button class="btn-timer pause" hidden><?php echo $lang === 'de' ? 'Pause' : 'Pause'; ?></button>
+              <button class="btn-timer reset"><?php echo $lang === 'de' ? 'Reset' : 'Reset'; ?></button>
+            </div>
+          </div>
+        <?php endif; ?>
+      </div>
+    </div>
+    <?php endforeach; ?>
+  </div>
+  
+  <div class="cooking-nav">
+    <button id="btn-prev-step" class="btn-circle" disabled>←</button>
+    <button id="btn-next-step" class="btn-circle">→</button>
+    <button id="btn-close-cooking" class="btn-circle" style="background: rgba(220, 38, 38, 0.5); border-color: rgba(220, 38, 38, 0.8);" aria-label="Close">
+      <svg viewBox="0 0 24 24" width="20" height="20" stroke="currentColor" stroke-width="2.5" fill="none"><path d="M18 6L6 18M6 6l12 12"></path></svg>
+    </button>
+  </div>
+</div>
+<?php endif; ?>
+
 <?php include __DIR__ . '/partials/footer.php'; ?>
 
 <script>
@@ -231,4 +276,118 @@ if (typeof Lenis !== 'undefined') {
   function raf(time) { lenis.raf(time); requestAnimationFrame(raf); }
   requestAnimationFrame(raf);
 }
+
+// Cooking Mode Logic
+document.addEventListener('DOMContentLoaded', () => {
+  const btnStart = document.getElementById('btn-start-cooking');
+  const btnClose = document.getElementById('btn-close-cooking');
+  const overlay = document.getElementById('cooking-overlay');
+  
+  if (!btnStart || !overlay) return;
+
+  const slides = overlay.querySelectorAll('.cooking-slide');
+  const btnPrev = document.getElementById('btn-prev-step');
+  const btnNext = document.getElementById('btn-next-step');
+  let currentSlide = 0;
+  
+  // Audio context for timer
+  const beep = new Audio('data:audio/mp3;base64,//NExAAAAANIAAAAAExBTUUzLjEwMKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq'); // Fallback empty if needed, or simple beep
+
+  function updateSlider() {
+    slides.forEach((slide, idx) => {
+      if (idx === currentSlide) {
+        slide.classList.add('active');
+        const vid = slide.querySelector('video');
+        if (vid) vid.play().catch(e=>console.log(e));
+      } else {
+        slide.classList.remove('active');
+        const vid = slide.querySelector('video');
+        if (vid) { vid.pause(); vid.currentTime = 0; }
+      }
+    });
+    btnPrev.disabled = currentSlide === 0;
+    btnNext.disabled = currentSlide === slides.length - 1;
+  }
+
+  btnStart.addEventListener('click', () => {
+    overlay.hidden = false;
+    // trigger clip-path animation by adding a class in next frame
+    requestAnimationFrame(() => overlay.classList.add('is-open'));
+    if (window.lenis) window.lenis.stop();
+    updateSlider();
+  });
+
+  btnClose.addEventListener('click', () => {
+    overlay.classList.remove('is-open');
+    setTimeout(() => {
+      overlay.hidden = true;
+      if (window.lenis) window.lenis.start();
+      slides.forEach(s => {
+        const vid = s.querySelector('video');
+        if(vid) vid.pause();
+      });
+    }, 600); // match transition duration
+  });
+
+  btnNext.addEventListener('click', () => {
+    if (currentSlide < slides.length - 1) { currentSlide++; updateSlider(); }
+  });
+  
+  btnPrev.addEventListener('click', () => {
+    if (currentSlide > 0) { currentSlide--; updateSlider(); }
+  });
+
+  // Timers
+  document.querySelectorAll('.cooking-timer').forEach(timerEl => {
+    let time = parseInt(timerEl.dataset.time, 10);
+    let initialTime = time;
+    let interval = null;
+    const display = timerEl.querySelector('.timer-display');
+    const btnStartTimer = timerEl.querySelector('.start');
+    const btnPauseTimer = timerEl.querySelector('.pause');
+    const btnResetTimer = timerEl.querySelector('.reset');
+    
+    function updateDisplay() {
+      const m = Math.floor(time / 60);
+      const s = time % 60;
+      display.textContent = `${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')}`;
+    }
+    
+    btnStartTimer.addEventListener('click', () => {
+      btnStartTimer.hidden = true;
+      btnPauseTimer.hidden = false;
+      interval = setInterval(() => {
+        if (time > 0) {
+          time--;
+          updateDisplay();
+        } else {
+          clearInterval(interval);
+          btnPauseTimer.hidden = true;
+          // Play a simple beep
+          try {
+            const ctx = new (window.AudioContext || window.webkitAudioContext)();
+            const osc = ctx.createOscillator();
+            osc.connect(ctx.destination);
+            osc.start();
+            setTimeout(() => osc.stop(), 500);
+          } catch(e) {}
+        }
+      }, 1000);
+    });
+    
+    btnPauseTimer.addEventListener('click', () => {
+      clearInterval(interval);
+      btnStartTimer.hidden = false;
+      btnPauseTimer.hidden = true;
+    });
+    
+    btnResetTimer.addEventListener('click', () => {
+      clearInterval(interval);
+      time = initialTime;
+      updateDisplay();
+      btnStartTimer.hidden = false;
+      btnPauseTimer.hidden = true;
+    });
+  });
+});
 </script>