<form class="csb-voice" role="search">
  <label class="csb-sr" for="csb-voice-i">Search by voice</label>
  <input id="csb-voice-i" type="search" name="q" placeholder="Speak to search..." />
  <button type="button" class="csb-voice-mic" aria-label="Start voice input" aria-pressed="false">
    <svg viewBox="0 0 24 24" aria-hidden="true">
      <rect x="9" y="3" width="6" height="11" rx="3" />
      <path d="M5 11a7 7 0 0 0 14 0M12 18v3" />
    </svg>
  </button>
</form>

.csb-voice {
  display: inline-flex; align-items: center;
  background: #1a1a28;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 4px;
}
.csb-voice:focus-within { border-color: #7c6cff; }
.csb-voice input {
  flex: 1; min-width: 180px; padding: 8px 12px;
  border: 0; outline: none; background: transparent;
  color: #f0eeff; font: 500 13px/1 system-ui, sans-serif;
}
.csb-voice input::placeholder { color: #b8b6d4; }
.csb-voice-mic {
  width: 34px; height: 34px;
  border: 0; cursor: pointer;
  background: transparent;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: background 0.2s;
}
.csb-voice-mic:hover { background: rgba(124,108,255,0.08); }
.csb-voice-mic svg { width: 16px; height: 16px; fill: none; stroke: #a78bfa; stroke-width: 2; stroke-linecap: round; }
.csb-voice-mic[aria-pressed="true"] svg { stroke: #ff6c8a; }
.csb-voice-mic[aria-pressed="true"]::after {
  content: ''; position: absolute; inset: 4px;
  border-radius: 6px; border: 1.5px solid #ff6c8a;
  animation: csb-voice-pulse 1.2s ease-out infinite;
}
@keyframes csb-voice-pulse {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.csb-sr {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .csb-voice,
  .csb-voice * {
    animation: none !important;
  }
}

document.querySelectorAll('.csb-voice-mic').forEach(function(btn) {
  btn.addEventListener('click', function() {
    var on = btn.getAttribute('aria-pressed') === 'true';
    btn.setAttribute('aria-pressed', on ? 'false' : 'true');
  });
});