Currency Amount Input

<!--
  Author: @codepeek
  License: MIT
  Tags: #buttons #css #interface #opensource #codepeek
-->
<div class="currency-input">
  <span class="currency-input__symbol">$</span>
  <input type="text" class="currency-input__field" value="1,250.00" />
  <span class="currency-input__code">USD</span>
</div>

/*
 * Author: @codepeek
 * License: MIT
 * Tags: #buttons #css #interface #opensource #codepeek
 */

.currency-input {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 220px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #17171d;
  border: 1px solid #2a2a33;
}
.currency-input__symbol { color: #6b6b76; font-size: 14px; }
.currency-input__field {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: #f1f1f1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}
.currency-input__code {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #34d399;
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(52,211,153,0.12);
  animation: code-breathe 2.4s ease-in-out infinite;
}
@keyframes code-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
  50% { box-shadow: 0 0 0 3px rgba(52,211,153,0.15); }
}