100 Free AI UI Components

Feedback Toast with Undo

After someone rates an answer, a small message slides up to confirm it, with an Undo button for a few seconds.

Download the fileOpen full screen

One HTML file with the CSS and JavaScript inside. No library needed. MIT license.

Live preview

How to use it

  1. Click Copy the code, or download the file.
  2. Paste the CSS into your stylesheet, the HTML where you want the component, and the script before the closing body tag.
  3. Change --accent at the top of the CSS to your brand color, then connect the events to your AI service.

What you get

  • Works in light and dark mode automatically
  • Keyboard friendly, with labels for screen readers
  • Fits phones, tablets and desktops
  • Respects the reduced motion setting
  • No framework, so it works with any stack

The code

<!DOCTYPE html>
<!--
  Feedback Toast with Undo: a free AI UI component
  From 100 Free AI UI Components by MM Rahman Bappi, MIT license
  https://mmrahmanbappi.github.io/100-free-ai-ui-components/

  How to use: copy the CSS, HTML and JavaScript below into your page.
  Colors are CSS variables at the top. Change --accent to match your brand.
  Light and dark themes follow the visitor's system setting, or set
  data-theme="dark" or data-theme="light" on the html element.
-->
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Feedback Toast with Undo | Free AI UI Component</title>
<meta name="description" content="After someone rates an answer, a small message slides up to confirm it, with an Undo button for a few seconds.">
<meta name="robots" content="noindex, follow">
<style>
:root{
  --accent:#5b5bd6; --accent-ink:#fff; --accent-soft:#ececfc;
  --bg:#f7f7f8; --surface:#fff; --surface-2:#f1f1f4; --ink:#17171c; --text:#3a3a44; --muted:#6c6c78;
  --line:#e3e3e8; --good:#15803d; --warn:#b45309; --bad:#c62828;
  --radius:14px; --shadow:0 1px 2px rgba(20,20,30,.06),0 8px 24px -12px rgba(20,20,30,.18);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif; --mono:ui-monospace,"Cascadia Code",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --accent:#8b8bff; --accent-ink:#0f0f16; --accent-soft:#25254a;
  --bg:#0f0f13; --surface:#18181f; --surface-2:#212129; --ink:#f3f3f6; --text:#d4d4dc; --muted:#9a9aa8;
  --line:#2c2c36; --good:#4ade80; --warn:#fbbf24; --bad:#f87171; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);
}}
:root[data-theme=dark]{
  --accent:#8b8bff; --accent-ink:#0f0f16; --accent-soft:#25254a;
  --bg:#0f0f13; --surface:#18181f; --surface-2:#212129; --ink:#f3f3f6; --text:#d4d4dc; --muted:#9a9aa8;
  --line:#2c2c36; --good:#4ade80; --warn:#fbbf24; --bad:#f87171; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}
/* ---- component ---- */
.wrap{width:min(100%,640px);display:flex;flex-direction:column;gap:14px}
.ai{display:flex;gap:12px;align-items:flex-start}
.av{width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;flex:none}
.col{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1}
.bubble{background:var(--surface);border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:11px 15px;box-shadow:var(--shadow);color:var(--text);overflow-wrap:anywhere}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.card h2{font-size:15px;margin:0 0 4px;color:var(--ink)}.card p{margin:0 0 12px;color:var(--muted);font-size:14px}
.ib{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:none;color:var(--muted);height:32px;min-width:32px;padding:0 8px;border-radius:8px;cursor:pointer;font-size:13px}
.ib:hover{background:var(--surface-2);color:var(--ink)}
.ib[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:7px 14px;font-size:14px;cursor:pointer}
.btn:hover{border-color:var(--accent)}.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn:disabled{opacity:.45;cursor:not-allowed}
.thanks{font-size:13.5px;color:var(--good);display:flex;align-items:center;gap:6px;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(3px)}}.tb{display:flex;align-items:center;gap:2px;margin-left:-6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120%);display:flex;align-items:center;gap:14px;background:var(--ink);color:var(--bg);padding:10px 10px 10px 16px;border-radius:12px;font-size:14px;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);transition:transform .25s ease;max-width:calc(100vw - 32px)}
.toast.on{transform:translate(-50%,0)}
.toast button{border:0;background:none;color:var(--accent-soft);font-weight:700;padding:6px 10px;border-radius:8px;cursor:pointer;font-size:14px}
.toast button:hover{background:rgba(255,255,255,.12)}
.bar{position:absolute;left:0;bottom:0;height:3px;background:var(--accent);border-radius:0 0 12px 12px;width:100%}
.toast.on .bar{animation:shrink 4s linear forwards}@keyframes shrink{to{width:0}}
</style>
</head>
<body>
<div class="wrap"><div class="ai"><div class="av" aria-hidden="true"><svg viewBox="0 0 24 24" width="16" height="16" fill="currentColor" aria-hidden="true"><path d="M12 2l1.8 6.2L20 10l-6.2 1.8L12 18l-1.8-6.2L4 10l6.2-1.8z"/></svg></div><div class="col"><div class="bubble">To remove a red wine stain, blot it right away, then cover it with salt or baking soda for 10 minutes. Rinse with cold water, not hot, and wash as usual.</div>
  <div class="tb" role="group" aria-label="Rate this answer">
    <button class="ib" type="button" data-v="up" aria-pressed="false" aria-label="Good answer"><svg viewBox="0 0 24 24" width="17" height="17" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M7 10v11H3V10z"/><path d="M7 10l4-7a2.5 2.5 0 012.9 3L13 10h6.2a2 2 0 012 2.3l-1.3 7A2 2 0 0117.9 21H7"/></svg></button>
    <button class="ib" type="button" data-v="down" aria-pressed="false" aria-label="Bad answer"><svg viewBox="0 0 24 24" width="17" height="17" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M17 14V3h4v11z"/><path d="M17 14l-4 7a2.5 2.5 0 01-2.9-3L11 14H4.8a2 2 0 01-2-2.3l1.3-7A2 2 0 016.1 3H17"/></svg></button>
  </div></div></div></div>
<div class="toast" id="toast" role="status" aria-live="polite"><span id="tm">Thanks for your feedback</span><button type="button" id="undo">Undo</button><span class="bar" aria-hidden="true"></span></div>
<script>
// Demo helper: add ?theme=dark or ?theme=light to the address to preview a theme.
(function(){var t=new URLSearchParams(location.search).get('theme');if(t)document.documentElement.dataset.theme=t;})();
var bs=[].slice.call(document.querySelectorAll('.tb .ib')),toast=document.getElementById('toast'),undo=document.getElementById('undo'),prev=null,val=null,t=null;
function set(v){val=v;bs.forEach(function(x){x.setAttribute('aria-pressed',x.dataset.v===v);});}
function hide(){toast.classList.remove('on');}
bs.forEach(function(b){b.addEventListener('click',function(){prev=val;set(val===b.dataset.v?null:b.dataset.v);if(val===null)return hide();
  toast.classList.remove('on');void toast.offsetWidth;toast.classList.add('on');clearTimeout(t);t=setTimeout(hide,4000);});});
undo.addEventListener('click',function(){set(prev);clearTimeout(t);hide();});
</script>
</body>
</html>

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