Clean AI Chat UI with Tailwind CSS – ChatGPT-Style Interface

A polished and responsive AI chat interface built using modern Web Components and Tailwind CSS. This UI replicates the smooth, minimal experience of ChatGPT with a clean layout, floating input bar, animated scrollable message feed, and mock AI responses. Ideal for SaaS dashboards, AI assistants, or frontend prototypes. Designed with professional spacing, accessible colors, and reusable components.

Key features:

Responsive layout with mobile support

Floating input bar with auto-expanding textarea

Tailwind-powered message bubbles with clear sender roles

Modern dark theme with subtle gradients and shadows

Easily extendable to real AI APIs (e.g., OpenAI)

This tailwind example is contributed by Ayyamperumal S, on 11-May-2025. Component is made with Tailwind v3.4. It is responsive. similar terms for this example are loading, loader,Front page,upcoming, Pre-launch page, Teaser page, Under construction page, Placeholder page, Sneak peek page,Launch page

Avatar Breadcrumb Hero Spinner / Loading Comment Section Other Gradient Landing Page Coming Soon Page

Author Ayyamperumal S

Tailwind v3.4 2.9k 1

Fork Fullscreen

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>AI Assistant</title>

<div class="min-h-screen flex flex-col">

<header class="h-16 flex items-center px-6 border-b border-white/10">
      <div class="max-w-3xl w-full mx-auto flex items-center justify-between">
        <span class="text-sm font-medium">AI Assistant</span>
        <span class="text-xs text-white/40">Online</span>
      </div>
    </header>

<main id="chat"
      class="flex-1 overflow-y-auto px-6 py-16 space-y-16"
    >
      
      <div class="max-w-3xl mx-auto">
        <p class="text-sm leading-relaxed text-white/90">
          Welcome.<br><br>
          Ask anything — engineering, architecture, or reasoning.<br>
          Responses are clear, structured, and calm.
        </p>
      </div>
    </main>

<footer class="sticky bottom-0 bg-[#0e0e10]">
      <div class="max-w-3xl mx-auto px-6 pb-10 pt-6">
        <form id="form"
          class="flex items-end gap-4 rounded-2xl bg-[#1a1a1c] px-5 py-4"
        >
          <textarea
            id="input"
            rows="1"
            placeholder="Message AI assistant…"
            class="flex-1 resize-none bg-transparent outline-none text-sm leading-relaxed placeholder-white/40"
          ></textarea>

<p class="mt-4 text-xs text-center text-white/30">
          UI-only prototype • No backend connected
        </p>
      </div>
    </footer>

</div>

form.addEventListener('submit', e => {
      e.preventDefault();
      const value = input.value.trim();
      if (!value) return;

addMessage(value, true);
      input.value = '';

setTimeout(() => {
        addMessage(
          "Understood. Here’s a clear, structured response.\n\nI’ll focus on correctness, trade-offs, and real-world usage.",
          false
        );
      }, 900);
    });

function addMessage(text, isUser) {
      const wrap = document.createElement('div');
      wrap.className = 'max-w-3xl mx-auto';

const p = document.createElement('p');
      p.className = `
        text-sm leading-relaxed whitespace-pre-line
        ${isUser ? 'text-right text-white' : 'text-left text-white/90'}
      `;
      p.textContent = text;

wrap.appendChild(p);
      chat.appendChild(wrap);
      chat.scrollTop = chat.scrollHeight;
    }
  </script>

</body>
</html>

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