You are given a task to integrate an existing React component in the codebase

The codebase should support:

  • shadcn project structure
  • Tailwind CSS
  • Typescript

If it doesn’t, provide instructions on how to setup project via shadcn CLI, install Tailwind or Typescript.

Determine the default path for components and styles.
If default path for components is not /components/ui, provide instructions on why it’s important to create this folder
Copy-paste this component to /components/ui folder:

waitlist-hero.tsx
"use client"

import { useState, useRef } from "react"

export const WaitlistHero = () => {
  const [email, setEmail] = useState("")
  const [status, setStatus] = useState("idle") // 'idle' | 'loading' | 'success'
  const canvasRef = useRef(null)

  const handleSubmit = (e) => {
    e.preventDefault()
    if (!email) return

    setStatus("loading")

    // Simulate API delay
    setTimeout(() => {
      setStatus("success")
      setEmail("")
      fireConfetti()
    }, 1500)
  }

  // --- Confetti Logic ---
  const fireConfetti = () => {
    const canvas = canvasRef.current
    if (!canvas) return

    const ctx = canvas.getContext("2d")
    const particles = []
    const colors = ["#0079da", "#10b981", "#fbbf24", "#f472b6", "#fff"]

    // Resize canvas to cover the button area mostly
    canvas.width = canvas.offsetWidth
    canvas.height = canvas.offsetHeight

    const createParticle = () => {
      return {
        x: canvas.width / 2,
        y: canvas.height / 2,
        vx: (Math.random() - 0.5) * 12, // Random spread X
        vy: (Math.random() - 2) * 10, // Upward velocity
        life: 100,
        color: colors[Math.floor(Math.random() * colors.length)],
        size: Math.random() * 4 + 2,
      }
    }

    // Create batch of particles
    for (let i = 0; i < 50; i++) {
      particles.push(createParticle())
    }

    const animate = () => {
      if (particles.length === 0) {
        ctx.clearRect(0, 0, canvas.width, canvas.height)
        return
      }

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

      for (let i = 0; i < particles.length; i++) {
        const p = particles[i]
        p.x += p.vx
        p.y += p.vy
        p.vy += 0.5 // Gravity
        p.life -= 2

        ctx.fillStyle = p.color
        ctx.globalAlpha = Math.max(0, p.life / 100)
        ctx.beginPath()
        ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2)
        ctx.fill()

        if (p.life <= 0) {
          particles.splice(i, 1)
          i--
        }
      }

      requestAnimationFrame(animate)
    }

    animate()
  }

  // Color tokens
  const colors = {
    textMain: "#ffffff",
    textSecondary: "#94a3b8",
    bluePrimary: "#0079da",
    success: "#10b981", // emerald-500
    inputBg: "#27272a",
    baseBg: "#09090b",
    inputShadow: "rgba(255, 255, 255, 0.1)",
  }

  return (
    <div className="w-full min-h-screen bg-black flex items-center justify-center">
      {/* Animation Styles */}
      <style>{`
        @keyframes spin-slow {
          from { transform: rotate(0deg); }
          to { transform: rotate(360deg); }
        }
        .animate-spin-slow {
          animation: spin-slow 60s linear infinite;
        }
        @keyframes spin-slow-reverse {
          from { transform: rotate(0deg); }
          to { transform: rotate(-360deg); }
        }
        .animate-spin-slow-reverse {
          animation: spin-slow-reverse 60s linear infinite;
        }
        @keyframes bounce-in {
          0% { transform: scale(0.8); opacity: 0; }
          50% { transform: scale(1.05); opacity: 1; }
          100% { transform: scale(1); opacity: 1; }
        }
        .animate-bounce-in {
          animation: bounce-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
        }
        @keyframes success-pulse {
          0% { transform: scale(0.5); opacity: 0; }
          50% { transform: scale(1.1); }
          70% { transform: scale(0.95); }
          100% { transform: scale(1); opacity: 1; }
        }
        @keyframes success-glow {
          0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.4); }
          50% { box-shadow: 0 0 60px rgba(16, 185, 129, 0.8), 0 0 100px rgba(16, 185, 129, 0.4); }
        }
        @keyframes checkmark-draw {
          0% { stroke-dashoffset: 24; }
          100% { stroke-dashoffset: 0; }
        }
        @keyframes celebration-ring {
          0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
          100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
        }
        .animate-success-pulse {
          animation: success-pulse 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
        }
        .animate-success-glow {
          animation: success-glow 2s ease-in-out infinite;
        }
        .animate-checkmark {
          stroke-dasharray: 24;
          stroke-dashoffset: 24;
          animation: checkmark-draw 0.4s ease-out 0.3s forwards;
        }
        .animate-ring {
          animation: celebration-ring 0.8s ease-out forwards;
        }
      `}</style>

      {/* Main Container */}
      <div
        className="relative w-full h-screen overflow-hidden shadow-2xl"
        style={{
          backgroundColor: colors.baseBg,
          fontFamily: 'system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif',
        }}
      >
        {/* Background Decorative Layer */}
        <div
          className="absolute inset-0 w-full h-full pointer-events-none"
          style={{
            perspective: "1200px",
            transform: "perspective(1200px) rotateX(15deg)",
            transformOrigin: "center bottom",
            opacity: 1,
          }}
        >
          {/* Image 3 (Back) - spins clockwise */}
          <div className="absolute inset-0 animate-spin-slow">
            <div
              className="absolute top-1/2 left-1/2"
              style={{
                width: "2000px",
                height: "2000px",
                transform: "translate(-50%, -50%) rotate(279.05deg)",
                zIndex: 0,
              }}
            >
              <img
                src="https://framerusercontent.com/images/oqZEqzDEgSLygmUDuZAYNh2XQ9U.png?scale-down-to=2048"
                alt=""
                className="w-full h-full object-cover opacity-50"
              />
            </div>
          </div>

          {/* Image 2 (Middle) - spins counter-clockwise */}
          <div className="absolute inset-0 animate-spin-slow-reverse">
            <div
              className="absolute top-1/2 left-1/2"
              style={{
                width: "1000px",
                height: "1000px",
                transform: "translate(-50%, -50%) rotate(304.42deg)",
                zIndex: 1,
              }}
            >
              <img
                src="https://framerusercontent.com/images/UbucGYsHDAUHfaGZNjwyCzViw8.png?scale-down-to=1024"
                alt=""
                className="w-full h-full object-cover opacity-60"
              />
            </div>
          </div>

          {/* Image 1 (Front) - spins clockwise */}
          <div className="absolute inset-0 animate-spin-slow">
            <div
              className="absolute top-1/2 left-1/2"
              style={{
                width: "800px",
                height: "800px",
                transform: "translate(-50%, -50%) rotate(48.33deg)",
                zIndex: 2,
              }}
            >
              <img
                src="https://framerusercontent.com/images/Ans5PAxtJfg3CwxlrPMSshx2Pqc.png"
                alt="App Icon"
                className="w-full h-full object-cover opacity-80"
              />
            </div>
          </div>
        </div>

        {/* Gradient Overlay */}
        <div
          className="absolute inset-0 z-10 pointer-events-none"
          style={{
            background: `linear-gradient(to top, ${colors.baseBg} 10%, rgba(9, 9, 11, 0.8) 40%, transparent 100%)`,
          }}
        />

        {/* Content Container */}
        <div className="relative z-20 w-full h-full flex flex-col items-center justify-end pb-24 gap-6">
          <div className="w-16 h-16 rounded-2xl shadow-lg overflow-hidden mb-2 ring-1 ring-white/10">
            <img src="https://images.unsplash.com/photo-1684369175833-4b445ad6bfb5?q=80&w=1696&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D" alt="App Icon" className="w-full h-full object-cover" />

          </div>

          <h1 className="text-5xl md:text-6xl font-bold text-center tracking-tight" style={{ color: colors.textMain }}>
            Take a screenshot.
          </h1>

          <p className="text-lg font-medium" style={{ color: colors.textSecondary }}>
            Save anything with a screenshot.
          </p>

          {/* Form / Success Container */}
          <div className="w-full max-w-md px-4 mt-4 h-[60px] relative perspective-1000">
            {/* Confetti Canvas - overlays everything but ignores clicks */}
            <canvas
              ref={canvasRef}
              className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[600px] h-[600px] pointer-events-none z-50"
            />

            {/* SUCCESS STATE */}
            <div
              className={`absolute inset-0 flex items-center justify-center rounded-full transition-all duration-500 ease-[cubic-bezier(0.23,1,0.32,1)] ${
                status === "success"
                  ? "opacity-100 scale-100 rotate-x-0 animate-success-pulse animate-success-glow"
                  : "opacity-0 scale-95 -rotate-x-90 pointer-events-none"
              }`}
              style={{ backgroundColor: colors.success }}
            >
              {/* Celebration rings */}
              {status === "success" && (
                <>
                  <div
                    className="absolute top-1/2 left-1/2 w-full h-full rounded-full border-2 border-emerald-400 animate-ring"
                    style={{ animationDelay: "0s" }}
                  />
                  <div
                    className="absolute top-1/2 left-1/2 w-full h-full rounded-full border-2 border-emerald-300 animate-ring"
                    style={{ animationDelay: "0.15s" }}
                  />
                  <div
                    className="absolute top-1/2 left-1/2 w-full h-full rounded-full border-2 border-emerald-200 animate-ring"
                    style={{ animationDelay: "0.3s" }}
                  />
                </>
              )}
              <div
                className={`flex items-center gap-2 text-white font-semibold text-lg ${status === "success" ? "animate-bounce-in" : ""}`}
              >
                <div className="bg-white/20 p-1 rounded-full">
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path
                      className={status === "success" ? "animate-checkmark" : ""}
                      strokeLinecap="round"
                      strokeLinejoin="round"
                      strokeWidth={3}
                      d="M5 13l4 4L19 7"
                    />
                  </svg>
                </div>
                <span>You're on the list!</span>
              </div>
            </div>

            {/* FORM STATE */}
            <form
              onSubmit={handleSubmit}
              className={`relative w-full h-full group transition-all duration-500 ease-[cubic-bezier(0.23,1,0.32,1)] ${
                status === "success"
                  ? "opacity-0 scale-95 rotate-x-90 pointer-events-none"
                  : "opacity-100 scale-100 rotate-x-0"
              }`}
            >
              <input
                type="email"
                required
                placeholder="name@email.com"
                value={email}
                disabled={status === "loading"}
                onChange={(e) => setEmail(e.target.value)}
                className="w-full h-[60px] pl-6 pr-[150px] rounded-full outline-none transition-all duration-200 placeholder-zinc-500 disabled:opacity-70 disabled:cursor-not-allowed"
                style={{
                  backgroundColor: colors.inputBg,
                  color: colors.textMain,
                  boxShadow: `inset 0 0 0 1px ${colors.inputShadow}`,
                }}
              />

              <div className="absolute top-[6px] right-[6px] bottom-[6px]">
                <button
                  type="submit"
                  disabled={status === "loading"}
                  className="h-full px-6 rounded-full font-medium text-white transition-all active:scale-95 hover:brightness-110 disabled:hover:brightness-100 disabled:active:scale-100 disabled:cursor-wait flex items-center justify-center min-w-[130px]"
                  style={{ backgroundColor: colors.bluePrimary }}
                >
                  {status === "loading" ? (
                    <svg
                      className="animate-spin h-5 w-5 text-white"
                      xmlns="http://www.w3.org/2000/svg"
                      fill="none"
                      viewBox="0 0 24 24"
                    >
                      <circle
                        className="opacity-25"
                        cx="12"
                        cy="12"
                        r="10"
                        stroke="currentColor"
                        strokeWidth="4"
                      ></circle>
                      <path
                        className="opacity-75"
                        fill="currentColor"
                        d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
                      ></path>
                    </svg>
                  ) : (
                    "Join waitlist"
                  )}
                </button>
              </div>
            </form>
          </div>
        </div>
      </div>
    </div>
  )
}

demo.tsx
import { WaitlistHero } from "@/components/ui/waitlist-hero";

export default function DemoOne() {
  return <WaitlistHero />;
}

Implementation Guidelines

  1. Analyze the component structure and identify all required dependencies
  2. Review the component’s argumens and state
  3. Identify any required context providers or hooks and install them
  4. Questions to Ask
  • What data/props will be passed to this component?
  • Are there any specific state management requirements?
  • Are there any required assets (images, icons, etc.)?
  • What is the expected responsive behavior?
  • What is the best place to use this component in the app?

Steps to integrate

  1. Copy paste all the code above in the correct directories
  2. Install external dependencies
  3. Fill image assets with Unsplash stock images you know exist
  4. Use lucide-react icons for svgs or logos if component requires them