AI Chat Interface — Vercel

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

<!--
Snippet Name: AI Chat Interface — Vercel
Description: Refined dark monochrome chat panel with a subtle conic glow, hairline borders, a streaming reply, prompt suggestions, and a minimal input bar.
Author: DevSnips Contributors
Usage Example: Drop into a dark product shell as an AI assistant surface. Prompt chips and input bar are fully wired in preview.html.
-->
<div class="relative w-full max-w-2xl" data-chat="vc">

  <!-- Conic glow backdrop -->
  <div class="pointer-events-none absolute -inset-px -z-10 rounded-[14px] opacity-60 [background:radial-gradient(60%_60%_at_50%_0%,rgba(255,255,255,0.10),transparent_70%)]" aria-hidden="true"></div>

  <!-- Panel -->
  <div class="overflow-hidden rounded-[14px] border border-white/10 bg-[#0a0a0a] shadow-[0_0_0_1px_rgba(255,255,255,0.02),0_20px_60px_-20px_rgba(0,0,0,0.9)]">

    <!-- Header -->
    <div class="flex items-center justify-between gap-3 border-b border-white/[0.07] px-5 py-4">
      <div class="flex items-center gap-3">
        <div class="flex h-9 w-9 items-center justify-center rounded-lg border border-white/10 bg-white text-black">
          <svg class="h-4 w-4" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12 2 2 19h20L12 2z"/></svg>
        </div>
        <div class="leading-tight">
          <p class="font-g text-[13px] font-medium text-white">DevSnips Assistant</p>
          <p class="vc-mono mt-0.5 text-[11px] text-white/40">
            <span class="vc-dot"></span> Ready · v2
          </p>
        </div>
      </div>
      <div class="flex items-center gap-1.5">
        <button type="button" class="vc-mono hidden rounded-md px-2.5 py-1.5 text-[11px] text-white/50 transition-colors hover:bg-white/[0.06] hover:text-white sm:block focus:outline-none focus-visible:ring-2 focus-visible:ring-white/30">History</button>
        <button type="button" aria-label="New chat" class="flex h-8 w-8 items-center justify-center rounded-md text-white/50 transition-colors hover:bg-white/[0.06] hover:text-white focus:outline-none focus-visible:ring-2 focus-visible:ring-white/30">
          <svg class="h-4 w-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M12 5v14M5 12h14" /></svg>
        </button>
      </div>
    </div>

    <!-- Messages -->
    <div class="chat-scroll max-h-[440px] min-h-[340px] space-y-6 overflow-y-auto px-5 py-6" data-chat-messages>
      <!-- User -->
      <div class="flex justify-end">
        <div class="max-w-[80%] rounded-2xl rounded-br-md border border-white/10 bg-white/[0.06] px-4 py-2.5">
          <p class="vc-mono mb-1 text-[10px] uppercase tracking-wider text-white/35">You</p>
          <p class="font-g text-[14px] leading-relaxed text-white/90">How do I animate an accordion with the grid-rows trick?</p>
        </div>
      </div>
      <!-- Assistant -->
      <div class="flex justify-start gap-3">
        <div class="mt-0.5 flex h-6 w-6 shrink-0 items-center justify-center rounded-md border border-white/10 bg-white text-black">
          <svg class="h-3 w-3" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12 2 2 19h20L12 2z"/></svg>
        </div>
        <div class="max-w-[82%] rounded-2xl rounded-tl-md border border-white/[0.07] bg-transparent px-4 py-2.5">
          <p class="vc-mono mb-1 text-[10px] uppercase tracking-wider text-white/35">Assistant</p>
          <p class="font-g text-[14px] leading-relaxed text-white/75">
            Wrap the panel in <code class="vc-code">grid-rows-[0fr]</code>, animate to <code class="vc-code">grid-rows-[1fr]</code> with <code class="vc-code">transition-[grid-template-rows]</code>, and nest an <code class="vc-code">overflow-hidden</code> wrapper. The row grows from 0 to auto with zero layout cost.
          </p>
        </div>
      </div>
      <!-- Typing -->
      <div class="flex justify-start gap-3" data-chat-typing>
        <div class="mt-0.5 flex h-6 w-6 shrink-0 items-center justify-center rounded-md border border-white/10 bg-white text-black">
          <svg class="h-3 w-3" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12 2 2 19h20L12 2z"/></svg>
        </div>
        <div class="flex items-center gap-1.5 rounded-2xl rounded-tl-md border border-white/[0.07] px-4 py-3">
          <span class="vc-typing-dot"></span>
          <span class="vc-typing-dot" style="animation-delay:.15s"></span>
          <span class="vc-typing-dot" style="animation-delay:.3s"></span>
        </div>
      </div>
    </div>

    <!-- Prompt suggestions -->
    <div class="flex flex-wrap gap-2 border-t border-white/[0.07] px-5 py-3">
      <button type="button" class="chat-prompt vc-mono rounded-full border border-white/10 bg-white/[0.03] px-3 py-1.5 text-[11px] text-white/60 transition-colors hover:border-white/20 hover:text-white focus:outline-none focus-visible:ring-2 focus-visible:ring-white/30">Explain CSS grid</button>
      <button type="button" class="chat-prompt vc-mono rounded-full border border-white/10 bg-white/[0.03] px-3 py-1.5 text-[11px] text-white/60 transition-colors hover:border-white/20 hover:text-white focus:outline-none focus-visible:ring-2 focus-visible:ring-white/30">Build a toast</button>
      <button type="button" class="chat-prompt vc-mono rounded-full border border-white/10 bg-white/[0.03] px-3 py-1.5 text-[11px] text-white/60 transition-colors hover:border-white/20 hover:text-white focus:outline-none focus-visible:ring-2 focus-visible:ring-white/30">Refactor my code</button>
    </div>

    <!-- Input -->
    <form class="flex items-center gap-2 border-t border-white/[0.07] px-5 py-4" data-chat-form>
      <div class="relative flex-1">
        <input
          type="text"
          name="prompt"
          placeholder="Ask anything…"
          aria-label="Message DevSnips Assistant"
          class="w-full rounded-lg border border-white/10 bg-white/[0.03] px-4 py-2.5 font-g text-[14px] text-white placeholder:text-white/30 focus:border-white/20 focus:outline-none focus-visible:ring-2 focus-visible:ring-white/20"
        />
      </div>
      <button type="submit" class="flex shrink-0 items-center gap-2 rounded-lg border border-white/10 bg-white px-4 py-2.5 font-g text-[13px] font-medium text-black transition-colors hover:bg-white/90 focus:outline-none focus-visible:ring-2 focus-visible:ring-white/40">
        Send
        <svg class="h-3.5 w-3.5" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6" /></svg>
      </button>
    </form>
  </div>

  <style>
    [data-chat="vc"] .vc-mono { font-family: 'Geist Mono', ui-monospace, monospace; }
    [data-chat="vc"] .font-g { font-family: 'Geist', sans-serif; }
    [data-chat="vc"] .vc-code { font-family: 'Geist Mono', monospace; font-size: 12px; background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 4px; color: rgba(255,255,255,0.9); }
    [data-chat="vc"] .vc-dot { display: inline-block; height: 6px; width: 6px; border-radius: 9999px; background: #50e3c2; margin-right: 5px; box-shadow: 0 0 8px #50e3c2; vertical-align: middle; }
    [data-chat="vc"] .vc-typing-dot { height: 6px; width: 6px; border-radius: 9999px; background: rgba(255,255,255,0.5); animation: vc-bounce 1.2s infinite ease-in-out; }
    @keyframes vc-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }
    [data-chat="vc"] .chat-scroll::-webkit-scrollbar { width: 6px; }
    [data-chat="vc"] .chat-scroll::-webkit-scrollbar-track { background: transparent; }
    [data-chat="vc"] .chat-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 9999px; }
    [data-chat="vc"] .chat-scroll { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }
  </style>

  <script>
    (function () {
      var root = document.currentScript.closest('[data-chat="vc"]');
      if (!root) return;
      var form = root.querySelector('[data-chat-form]');
      var list = root.querySelector('[data-chat-messages]');
      var input = form && form.querySelector('input[name="prompt"]');
      var typing = root.querySelector('[data-chat-typing]');
      if (!form || !list || !input) return;

      function addUser(text) {
        if (!text.trim()) return;
        var row = document.createElement('div');
        row.className = 'flex justify-end';
        row.innerHTML = '<div class="max-w-[80%] rounded-2xl rounded-br-md border border-white/10 bg-white/[0.06] px-4 py-2.5"><p class="vc-mono mb-1 text-[10px] uppercase tracking-wider text-white/35">You</p><p class="font-g text-[14px] leading-relaxed text-white/90"></p></div>';
        row.querySelector('p:last-child').textContent = text;
        list.appendChild(row);
        list.scrollTop = list.scrollHeight;
      }

      function addBot(text) {
        var row = document.createElement('div');
        row.className = 'flex justify-start gap-3';
        row.innerHTML = '<div class="mt-0.5 flex h-6 w-6 shrink-0 items-center justify-center rounded-md border border-white/10 bg-white text-black"><svg class="h-3 w-3" viewBox="0 0 24 24" fill="currentColor"><path d="M12 2 2 19h20L12 2z"/></svg></div><div class="max-w-[82%] rounded-2xl rounded-tl-md border border-white/[0.07] bg-transparent px-4 py-2.5"><p class="vc-mono mb-1 text-[10px] uppercase tracking-wider text-white/35">Assistant</p><p class="font-g text-[14px] leading-relaxed text-white/75"></p></div>';
        row.querySelector('p:last-child').textContent = text;
        list.appendChild(row);
        list.scrollTop = list.scrollHeight;
      }

      var responses = [
        'Use the grid-rows-[0fr] to [1fr] trick wrapped in overflow-hidden for buttery height animation.',
        'Try a single-open mode: close sibling items on open and toggle aria-expanded on the trigger.',
        'Reach for focus-visible:ring utilities plus role="region" and aria-labelledby for accessibility.',
        'Drop the snippet into a docs layout — each item toggles independently with no extra wiring.'
      ];
      var i = 0;

      function reply(text) {
        addUser(text);
        if (typing) { typing.style.display = 'flex'; list.scrollTop = list.scrollHeight; }
        setTimeout(function () {
          if (typing) typing.style.display = 'none';
          addBot(responses[i % responses.length]); i++;
        }, 1100);
      }

      form.addEventListener('submit', function (e) {
        e.preventDefault();
        reply(input.value);
        input.value = '';
      });

      root.querySelectorAll('.chat-prompt').forEach(function (chip) {
        chip.addEventListener('click', function () { reply(chip.textContent.trim()); });
      });
    })();
  </script>
</div>