.fp-ai-image-upscaling-process-ui {
  /* Layout Variables */
  --fp-container-width: 100%;
  --fp-max-width: 500px;
  --fp-aspect-ratio: 1 / 1;

  /* Semantic Color Variables - Violet Holographic Tech */
  --fp-primary-color: #F8F9FA;       
  --fp-secondary-color: #E9ECEF;     
  --fp-text-color: #111827;          
  --fp-muted-color: #6B7280;         
  --fp-soft-color: rgba(139, 92, 246, 0.1); 
  --fp-background-color: transparent;

  --fp-accent-color: #8B5CF6;        
  --fp-info-color: #06B6D4;          
  --fp-warning-color: #D946EF;       
  --fp-danger-color: #F43F5E;        

  width: var(--fp-container-width);
  max-width: var(--fp-max-width);
  margin: 0 auto;
  background: var(--fp-background-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Main Stage */
.fp-ai-image-upscaling-process-ui-stage {
  aspect-ratio: var(--fp-aspect-ratio);
  width: 100%;
  background-color: var(--fp-primary-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 24px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.02);
  box-sizing: border-box;
}

/* Layer 1: Holographic Breathing Background */
.fp-ai-image-upscaling-process-ui-holo-bg {
  position: absolute;
  width: 150%;
  aspect-ratio: 1 / 1;
  background: conic-gradient(from 0deg at 50% 50%, var(--fp-soft-color), rgba(6, 182, 212, 0.1), rgba(217, 70, 239, 0.1), var(--fp-soft-color));
  border-radius: 50%;
  filter: blur(40px);
  animation: fp-ai-image-upscaling-process-ui-breathe 6s ease-in-out infinite alternate, fp-ai-image-upscaling-process-ui-spin 20s linear infinite;
  z-index: 1;
  pointer-events: none;
}

/* Layer 2: Rotational AI Processing Ring */
.fp-ai-image-upscaling-process-ui-processing-ring {
  position: absolute;
  width: 85%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px dashed var(--fp-muted-color);
  opacity: 0.3;
  z-index: 2;
  animation: fp-ai-image-upscaling-process-ui-spin-reverse 15s linear infinite;
  pointer-events: none;
}

.fp-ai-image-upscaling-process-ui-processing-ring::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  width: 8px;
  height: 8px;
  background-color: var(--fp-accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--fp-accent-color);
  transform: translateX(-50%);
}

/* Main UI Card */
.fp-ai-image-upscaling-process-ui-card {
  position: relative;
  z-index: 3;
  width: 70%;
  height: 75%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 1);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.08);
  display: flex;
  flex-direction: column;
  padding: 24px;
  box-sizing: border-box;
  transition: box-shadow 0.4s ease, border-color 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Header */
.fp-ai-image-upscaling-process-ui-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.fp-ai-image-upscaling-process-ui-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--fp-text-color);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.fp-ai-image-upscaling-process-ui-dot {
  width: 8px;
  height: 8px;
  background-color: var(--fp-info-color);
  border-radius: 50%;
  animation: fp-ai-image-upscaling-process-ui-pulse-fast 1s infinite alternate;
}

.fp-ai-image-upscaling-process-ui-badge {
  font-size: 10px;
  font-weight: 800;
  background-color: var(--fp-secondary-color);
  color: var(--fp-accent-color);
  padding: 4px 8px;
  border-radius: 12px;
  letter-spacing: 1px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Image Display Area */
.fp-ai-image-upscaling-process-ui-display {
  flex: 1;
  position: relative;
  background-color: var(--fp-secondary-color);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--fp-secondary-color);
}

/* Abstract Image Pattern simulating AI content */
.fp-ai-image-upscaling-process-ui-pattern {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(217, 70, 239, 0.4) 0%, transparent 50%),
    linear-gradient(45deg, rgba(139, 92, 246, 0.2) 25%, transparent 25%, transparent 75%, rgba(139, 92, 246, 0.2) 75%, rgba(139, 92, 246, 0.2)),
    linear-gradient(-45deg, rgba(139, 92, 246, 0.2) 25%, transparent 25%, transparent 75%, rgba(139, 92, 246, 0.2) 75%, rgba(139, 92, 246, 0.2));
  background-size: 100% 100%, 100% 100%, 20px 20px, 20px 20px;
  background-color: var(--fp-primary-color);
}

/* Base Layer (Blurry/Pixelated) */
.fp-ai-image-upscaling-process-ui-base {
  filter: blur(6px) contrast(1.2);
  opacity: 0.8;
  z-index: 1;
}

/* Enhanced Layer (Sharp/Focused) */
.fp-ai-image-upscaling-process-ui-enhanced {
  filter: blur(0px) contrast(1.1);
  z-index: 2;
  clip-path: inset(0 0 100% 0); 
}

/* Scanline */
.fp-ai-image-upscaling-process-ui-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--fp-accent-color);
  box-shadow: 0 0 15px 2px var(--fp-accent-color), 0 0 5px var(--fp-info-color);
  z-index: 3;
  transform: translateY(-50%);
}

/* Footer & Progress */
.fp-ai-image-upscaling-process-ui-footer {
  margin-top: 16px;
}

.fp-ai-image-upscaling-process-ui-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--fp-muted-color);
  margin-bottom: 8px;
}

.fp-ai-image-upscaling-process-ui-res {
  font-family: 'Courier New', Courier, monospace;
  color: var(--fp-text-color);
}

.fp-ai-image-upscaling-process-ui-progress-track {
  width: 100%;
  height: 6px;
  background-color: var(--fp-secondary-color);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.fp-ai-image-upscaling-process-ui-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--fp-info-color), var(--fp-accent-color));
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

/* --- Layer 3: Reactive Spike State --- */
.fp-ai-image-upscaling-process-ui-card.is-complete {
  transform: scale(1.02);
  box-shadow: 0 25px 50px rgba(139, 92, 246, 0.2), 0 0 0 1px var(--fp-accent-color);
  border-color: transparent;
}

.fp-ai-image-upscaling-process-ui-card.is-complete .fp-ai-image-upscaling-process-ui-badge {
  background-color: var(--fp-accent-color);
  color: #FFF;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

.fp-ai-image-upscaling-process-ui-card.is-complete .fp-ai-image-upscaling-process-ui-dot {
  background-color: var(--fp-accent-color);
  animation: none;
  box-shadow: 0 0 12px var(--fp-accent-color);
}

.fp-ai-image-upscaling-process-ui-card.is-complete .fp-ai-image-upscaling-process-ui-res {
  color: var(--fp-accent-color);
  text-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

/* Keyframes */
@keyframes fp-ai-image-upscaling-process-ui-breathe {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}

@keyframes fp-ai-image-upscaling-process-ui-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fp-ai-image-upscaling-process-ui-spin-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes fp-ai-image-upscaling-process-ui-pulse-fast {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

/* Responsive */
@media (max-width: 480px) {
  .fp-ai-image-upscaling-process-ui-card {
    width: 85%;
    padding: 16px;
  }
  .fp-ai-image-upscaling-process-ui-title {
    font-size: 12px;
  }
}

document.querySelectorAll('.fp-ai-image-upscaling-process-ui').forEach(root => {
  const cardEl = root.querySelector('.fp-ai-image-upscaling-process-ui-card');
  const enhancedImg = root.querySelector('.fp-ai-image-upscaling-process-ui-enhanced');
  const scanline = root.querySelector('.fp-ai-image-upscaling-process-ui-scanline');
  const progressFill = root.querySelector('.fp-ai-image-upscaling-process-ui-progress-fill');
  const statusText = root.querySelector('.fp-ai-image-upscaling-process-ui-status');
  const resText = root.querySelector('.fp-ai-image-upscaling-process-ui-res');
  const badgeText = root.querySelector('.fp-ai-image-upscaling-process-ui-badge');

  let reqId;
  let isVisible = true;
  let lastTime = 0;
  
  let progress = 0;
  let isUpscaling = true;
  let holdTimer = 0;

  function updateUI() {
    if (!enhancedImg || !scanline || !progressFill || !resText) return;

    scanline.style.top = `${progress}%`;
    enhancedImg.style.clipPath = `inset(0 0 ${100 - progress}% 0)`;
    progressFill.style.width = `${progress}%`;

    if (progress < 30) {
      resText.textContent = "1080p";
    } else if (progress < 60) {
      resText.textContent = "4K RAW";
    } else if (progress < 95) {
      resText.textContent = "8K OPTIMIZING";
    }
  }

  function triggerCompleteSpike() {
    if (cardEl) cardEl.classList.add('is-complete');
    if (statusText) statusText.textContent = "UPSCALE COMPLETE";
    if (resText) resText.textContent = "8K ULTRA HD";
    if (badgeText) badgeText.textContent = "SYNTHESIS: 100%";
    if (scanline) scanline.style.opacity = '0';
  }

  function resetUI() {
    if (cardEl) cardEl.classList.remove('is-complete');
    if (statusText) statusText.textContent = "Enhancing Topology...";
    if (resText) resText.textContent = "720p";
    if (badgeText) badgeText.textContent = "GAN: ACTIVE";
    if (scanline) scanline.style.opacity = '1';
    
    progress = 0;
    updateUI();
  }

  function animate(time) {
    if (!lastTime) lastTime = time;
    const dt = time - lastTime;
    lastTime = time;

    if (isUpscaling) {
      progress += (dt * 0.035); 
      
      if (progress >= 100) {
        progress = 100;
        isUpscaling = false;
        holdTimer = 2500; 
        triggerCompleteSpike();
      }
      
      updateUI();
    } else {
      holdTimer -= dt;
      if (holdTimer <= 0) {
        isUpscaling = true;
        resetUI();
      }
    }

    if (isVisible) {
      reqId = requestAnimationFrame(animate);
    }
  }

  const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
      isVisible = entry.isIntersecting;
      if (isVisible) {
        lastTime = performance.now();
        if (!reqId) reqId = requestAnimationFrame(animate);
      } else {
        if (reqId) {
          cancelAnimationFrame(reqId);
          reqId = null;
        }
      }
    });
  });
  observer.observe(root);

  const handleVisibilityChange = () => {
    if (document.visibilityState === "hidden") {
      isVisible = false;
      if (reqId) {
        cancelAnimationFrame(reqId);
        reqId = null;
      }
    } else {
      isVisible = true;
      lastTime = performance.now();
      if (!reqId) reqId = requestAnimationFrame(animate);
    }
  };
  document.addEventListener("visibilitychange", handleVisibilityChange);

  const cleanupInterval = setInterval(() => {
    if (!document.body.contains(root)) {
      if (reqId) cancelAnimationFrame(reqId);
      observer.disconnect();
      document.removeEventListener("visibilitychange", handleVisibilityChange);
      clearInterval(cleanupInterval);
    }
  }, 1000);

  resetUI();
});