/* Voice Search — botao de microfone na barra de busca + feedback.
   Usa as variaveis de tema do projeto (--eco-color-*) para herdar os 3 temas. */

.voice-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--eco-color-text-muted);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  z-index: 2;
}

.voice-btn:hover {
  background: var(--eco-color-surface-hover);
  color: var(--eco-color-text-primary);
}

.voice-btn.listening {
  background: var(--eco-color-primary);
  color: var(--eco-color-text-inverse);
  animation: voice-pulse 1.5s ease-in-out infinite;
}

/* Quando ha botao de voz, abre espaco a direita do input.
   Desacoplado de .search-input: vale para qualquer input que o JS marcou. */
input.has-voice-btn {
  padding-right: 44px;
}

/* Empurra o indicador de loading do HTMX para a esquerda do botao de mic,
   evitando que o spinner fique por cima do icone. */
input.has-voice-btn ~ .htmx-indicator {
  right: 44px;
}

@keyframes voice-pulse {
  0%,
  100% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-50%) scale(1.12);
    opacity: 0.85;
  }
}

/* Toast de erro (mic negado, sem fala, etc.) */
.voice-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 90vw;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--eco-color-text-primary);
  background: var(--eco-color-surface-elevated);
  border: 1px solid var(--eco-color-border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 9999;
  animation: voice-slide-up 0.25s ease;
}

.voice-toast-error {
  border-left: 3px solid var(--eco-color-secondary);
}

@keyframes voice-slide-up {
  from {
    transform: translate(-50%, 12px);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}