.fp-saas-b2b-code-compiling-ui {
  --fp-container-width: 100%;
  --fp-max-width: 500px;
  --fp-aspect-ratio: 1 / 1;

  --fp-primary-color: #ffffff;
  --fp-secondary-color: #e5e5ea;
  --fp-muted-color: #86868b;
  --fp-soft-color: #f5f5f7;
  --fp-background-color: transparent;

  --fp-info-color: #1d1d1f;
  --fp-warning-color: #5ac8fa;
  --fp-danger-color: #0040dd;
  --fp-accent-color: #007aff;

  all: unset;
  display: block;
  width: var(--fp-container-width);
  max-width: var(--fp-max-width);
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  box-sizing: border-box;
  color: var(--fp-info-color);
}

.fp-saas-b2b-code-compiling-ui * {
  box-sizing: border-box;
}

.fp-saas-b2b-code-compiling-ui-stage {
  position: relative;
  width: 100%;
  aspect-ratio: var(--fp-aspect-ratio);
  background: var(--fp-soft-color);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fp-secondary-color);
}

.fp-saas-b2b-code-compiling-ui-ambient {
  position: absolute;
  inset: 10%;
  background: radial-gradient(circle at center, rgba(0, 122, 255, 0.08) 0%, transparent 70%);
  animation: fp-saas-b2b-code-compiling-ui-breathe 4s ease-in-out infinite alternate;
  pointer-events: none;
}

.fp-saas-b2b-code-compiling-ui-rotor {
  position: absolute;
  width: 150%;
  height: 150%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(0, 122, 255, 0.03) 90deg, transparent 180deg);
  animation: fp-saas-b2b-code-compiling-ui-spin 20s linear infinite;
  pointer-events: none;
}

.fp-saas-b2b-code-compiling-ui-window {
  position: relative;
  z-index: 10;
  width: 85%;
  height: 85%;
  background: var(--fp-primary-color);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(29, 29, 31, 0.08), 0 0 0 1px rgba(29, 29, 31, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.fp-saas-b2b-code-compiling-ui-header {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--fp-secondary-color);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  z-index: 20;
}

.fp-saas-b2b-code-compiling-ui-dots {
  display: flex;
  gap: 6px;
}

.fp-saas-b2b-code-compiling-ui-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fp-secondary-color);
}

.fp-saas-b2b-code-compiling-ui-dot:nth-child(1) { background: #ff5f56; }
.fp-saas-b2b-code-compiling-ui-dot:nth-child(2) { background: #ffbd2e; }
.fp-saas-b2b-code-compiling-ui-dot:nth-child(3) { background: #27c93f; }

.fp-saas-b2b-code-compiling-ui-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fp-info-color);
  letter-spacing: -0.01em;
}

.fp-saas-b2b-code-compiling-ui-body {
  flex: 1;
  position: relative;
  background: var(--fp-primary-color);
  overflow: hidden;
}

.fp-saas-b2b-code-compiling-ui-canvas-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.fp-saas-b2b-code-compiling-ui-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.fp-saas-b2b-code-compiling-ui-feed {
  position: relative;
  z-index: 5;
  padding: 24px 0 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fp-saas-b2b-code-compiling-ui-commit {
  display: flex;
  flex-direction: column;
  transform: translateY(0);
  opacity: 1;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.fp-saas-b2b-code-compiling-ui-commit.is-new {
  transform: translateY(-20px);
  opacity: 0;
}

.fp-saas-b2b-code-compiling-ui-commit-hash {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  color: var(--fp-accent-color);
  font-weight: 600;
  margin-bottom: 2px;
}

.fp-saas-b2b-code-compiling-ui-commit-msg {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fp-info-color);
  line-height: 1.4;
}

.fp-saas-b2b-code-compiling-ui-commit-meta {
  font-size: 0.7rem;
  color: var(--fp-muted-color);
  margin-top: 4px;
}

@keyframes fp-saas-b2b-code-compiling-ui-breathe {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.1); opacity: 1; }
}

@keyframes fp-saas-b2b-code-compiling-ui-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 400px) {
  .fp-saas-b2b-code-compiling-ui-window {
    width: 92%;
    height: 90%;
  }
  .fp-saas-b2b-code-compiling-ui-feed {
    padding-left: 36px;
  }
}

document.querySelectorAll('.fp-saas-b2b-code-compiling-ui').forEach(root => {
  const canvas = root.querySelector('.fp-saas-b2b-code-compiling-ui-canvas');
  const feed = root.querySelector('.fp-saas-b2b-code-compiling-ui-feed');
  if (!canvas || !feed) return;

  const ctx = canvas.getContext('2d');
  let animationFrameId;
  let isVisible = true;
  
  let ripples = [];
  let nodes = [];
  let time = 0;
  let frameCount = 0;

  const colors = {
    accent: '#007aff',
    secondary: '#e5e5ea',
    primary: '#ffffff'
  };

  const messages = [
    "Merge pull request #402 from core/auth",
    "Refactor JWT validation logic",
    "Update Dockerfile for Node 20",
    "Fix race condition in state sync",
    "Implement RBAC middleware",
    "Optimized database indexing",
    "Bump dependencies (security)",
    "Add telemetry tracing hooks"
  ];

  const generateHash = () => Math.random().toString(16).substring(2, 9);
  const getTime = () => {
    const d = new Date();
    return `${d.getHours().toString().padStart(2, '0')}:${d.getMinutes().toString().padStart(2, '0')}:${d.getSeconds().toString().padStart(2, '0')}`;
  };

  const addCommitDOM = (isInitial = false) => {
    const hash = generateHash();
    const msg = messages[Math.floor(Math.random() * messages.length)];
    const timeStr = getTime();

    const el = document.createElement('div');
    el.className = `fp-saas-b2b-code-compiling-ui-commit ${isInitial ? '' : 'is-new'}`;
    el.innerHTML = `
      <div class="fp-saas-b2b-code-compiling-ui-commit-hash">${hash}</div>
      <div class="fp-saas-b2b-code-compiling-ui-commit-msg">${msg}</div>
      <div class="fp-saas-b2b-code-compiling-ui-commit-meta">Deployed by System • ${timeStr}</div>
    `;
    
    feed.prepend(el);

    if (!isInitial) {
      void el.offsetWidth;
      el.classList.remove('is-new');
    }

    if (feed.children.length > 4) {
      const last = feed.lastElementChild;
      last.style.opacity = '0';
      setTimeout(() => {
        if (last.parentNode) last.parentNode.removeChild(last);
      }, 500);
    }
  };

  for(let i=0; i<3; i++) {
    addCommitDOM(true);
  }

  const resizeCanvas = () => {
    const rect = canvas.parentElement.getBoundingClientRect();
    canvas.width = rect.width * window.devicePixelRatio;
    canvas.height = rect.height * window.devicePixelRatio;
    ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
  };

  const drawTree = (width, height, lineX) => {
    ctx.beginPath();
    ctx.moveTo(lineX, 0);
    ctx.lineTo(lineX, height);
    ctx.strokeStyle = colors.secondary;
    ctx.lineWidth = 2;
    ctx.stroke();

    nodes = [35, 110, 185, 260];

    nodes.forEach((y, index) => {
      ctx.beginPath();
      ctx.arc(lineX, y, 5, 0, Math.PI * 2);
      ctx.fillStyle = colors.primary;
      ctx.fill();
      ctx.lineWidth = 2;
      ctx.strokeStyle = index === 0 ? colors.accent : colors.secondary;
      ctx.stroke();
    });
  };

  const animate = () => {
    if (!isVisible) return;
    
    const width = canvas.width / window.devicePixelRatio;
    const height = canvas.height / window.devicePixelRatio;
    const lineX = width < 400 ? 18 : 24; 

    ctx.clearRect(0, 0, width, height);

    drawTree(width, height, lineX);

    frameCount++;
    if (frameCount % 150 === 0) {
      addCommitDOM();
      ripples.push({ r: 5, alpha: 1, x: lineX, y: 35 });
    }

    for (let i = ripples.length - 1; i >= 0; i--) {
      let rp = ripples[i];
      rp.r += 0.8;
      rp.alpha -= 0.015;

      if (rp.alpha <= 0) {
        ripples.splice(i, 1);
        continue;
      }

      ctx.beginPath();
      ctx.arc(rp.x, rp.y, rp.r, 0, Math.PI * 2);
      ctx.strokeStyle = `rgba(0, 122, 255, ${rp.alpha})`;
      ctx.lineWidth = 1.5;
      ctx.stroke();
    }

    animationFrameId = requestAnimationFrame(animate);
  };

  const handleVisibilityChange = () => {
    isVisible = document.visibilityState === 'visible';
    if (isVisible) {
      animate();
    } else {
      cancelAnimationFrame(animationFrameId);
    }
  };

  const observer = new MutationObserver(() => {
    if (!document.body.contains(root)) {
      cancelAnimationFrame(animationFrameId);
      window.removeEventListener('resize', resizeCanvas);
      document.removeEventListener('visibilitychange', handleVisibilityChange);
      observer.disconnect();
    }
  });

  window.addEventListener('resize', resizeCanvas);
  document.addEventListener('visibilitychange', handleVisibilityChange);
  observer.observe(document.body, { childList: true, subtree: true });

  resizeCanvas();
  
  ripples.push({ r: 5, alpha: 1, x: canvas.width / window.devicePixelRatio < 400 ? 18 : 24, y: 35 });
  animate();
});