/*Input buttons base*/
.input-buttons {
  position: relative;
  height: 60px;
}

.input-area .file-label,
.input-area .send-button,
.input-area .microphone-button {
  position: absolute;
  bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.input-area .file-label {
  left: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

/* (removido) .input-area .file-label i { ... } — não há <i>, apenas SVG */

.input-area .send-button {
  right: 10px;
  background-color: #000000;
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.input-area .microphone-button {
  right: 60px;
  background-color: transparent;
  border: none;
  border-radius: 50%;
  width: 35px;
  height: 35px;
}

.input-area .microphone-button:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

#file-input {
  display: none;
}

.input-area .send-button svg:nth-of-type(2) {
  display: none;
}

.input-area .send-button.processing svg:nth-of-type(1) {
  display: none;
}

.input-area .send-button.processing svg:nth-of-type(2) {
  display: inline;
}

/* Toggle de modo */
.mode-toggle-container {
  --step: 35px;
  /* largura de cada slot (35 = largura do botão) */
  --tx: 0px;
  /* deslocamento real até a opção clicada */

  --anim-duration: 0.4s;
  /* ida do indicador */
  --shrink-duration: 0.3s;
  /* encolher não selecionados */
  --stage1-duration: 0.4s;
  /* recolhimento até o indicador (largura) */
  --collapse-duration: 0.4s;
  /* recolhimento final */

  position: absolute;
  left: 50px;
  bottom: 10px;
  z-index: 10;
  border-radius: 20px;
  transition:
    width var(--anim-duration) cubic-bezier(0.68, -0.55, 0.27, 1.55),
    background-color 0.3s ease;
  width: 35px;
  height: 35px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.151);
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* padrão fechado = recorta */
  --visible-options: 2;
  will-change: transform, opacity, width;
}

/* (removido) Mapa de modo -> índice
   .mode-toggle-container[data-active-mode="auto"] { --i: 0; }
   .mode-toggle-container[data-active-mode="thinking"] { --i: 1; }
   .mode-toggle-container[data-active-mode="fast"] { --i: 2; }
*/

/* Estado expandido por presença do atributo */
.mode-toggle-container[data-expanded] {
  /* (removido) background-color: #f0f0f0; — já é igual ao estado fechado */
  width: calc(35px + (var(--visible-options, 2) * var(--step)));
  overflow: visible;
}

/* Estágio 1: reduzir largura até a posição do indicador */
.mode-toggle-container[data-expanded][data-stage="1"] {
  width: calc(35px + var(--tx));
}

.mode-toggle-button {
  flex-shrink: 0;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  z-index: 4;
  position: relative;
}

.mode-options-container {
  display: flex;
  flex-shrink: 0;
  height: 35px;
  position: relative;
  z-index: 3;
  /* opções acima do indicador */
  contain: layout;
  /* isola repaints para evitar flicker */
  overflow: visible;
}

/* Ocultar por presença */
.mode-option[data-hidden] {
  display: none !important;
}

/* >>> Esconde TODOS os svg das opções durante recolhimento… */
.mode-options-container[data-hide-icons] .mode-option svg {
  opacity: 0 !important;
  transition: none !important;
}

/* …exceto a opção marcada como keep-visible */
.mode-options-container[data-hide-icons] .mode-option[data-keep-visible] svg {
  opacity: 1 !important;
  transition: none !important;
}

.mode-option {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  position: relative;
  z-index: 3;

  will-change: transform, opacity;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.mode-option::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background-color: transparent;
}

.mode-option:hover::before {
  background-color: #fff;
}

.mode-toggle-container[data-expanded] .mode-option {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Define os índices (para delays) */
.mode-option:nth-child(1) {
  --index: 0;
}

.mode-option:nth-child(2) {
  --index: 1;
}

.mode-option:nth-child(3) {
  --index: 2;
}

/* Delay de entrada das opções */
.mode-toggle-container[data-expanded] .mode-option {
  transition-delay: calc(0.05s * (var(--index) + 1));
}

/* Ícones */
.mode-toggle-button .mode-icon,
.mode-option svg {
  width: 16px;
  height: 16px;
  position: relative;
  z-index: 1;
  will-change: transform, opacity;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Esconde temporariamente o SVG da opção clicada */
.mode-option[data-picked] svg {
  opacity: 0;
  transition: opacity 0.1s linear;
}

/* Encolher não selecionados */
.mode-option[data-shrinking] {
  animation: shrinkOut var(--shrink-duration) forwards;
  transition: none !important;
}

.mode-toggle-button .mode-icon[data-shrinking] {
  animation: shrinkOut var(--shrink-duration) forwards;
  transition: none !important;
}

/* Congelamento para evitar "tiques" */
.mode-option[data-frozen],
.mode-toggle-button .mode-icon[data-frozen] {
  opacity: 0 !important;
  transform: scale(0) !important;
  transition: none !important;
}

@keyframes shrinkOut {
  0% {
    opacity: 1;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0);
  }
}

/* Indicador (pílula) — POR BAIXO das opções */
.mode-toggle-container .mode-indicator {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  top: 50%;
  left: 3.5px;
  /* (35 - 28)/2 */
  transform: translateY(-50%);
  z-index: 1;
  transition: transform var(--anim-duration) cubic-bezier(0.68, -0.55, 0.27, 1.55);
  will-change: transform;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

/* EXPANDIDO: usa deslocamento REAL (--tx) */
.mode-toggle-container[data-expanded] .mode-indicator {
  transform: translateY(-50%) translateX(var(--tx, 0px));
}

/* Estacionado, sem deslocar */
.mode-toggle-container[data-expanded][data-parked] .mode-indicator {
  transform: translateY(-50%);
}

/* Ícone “viajante” por CIMA de tudo (só na volta) */
.mode-toggle-container .mode-fly-icon {
  position: absolute;
  width: 28px;
  height: 28px;
  top: 50%;
  left: 3.5px;
  transform: translateY(-50%);
  z-index: 5;
  transition: transform var(--anim-duration) cubic-bezier(0.68, -0.55, 0.27, 1.55);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;

  will-change: transform;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.mode-toggle-container[data-expanded] .mode-fly-icon {
  transform: translateY(-50%) translateX(var(--tx, 0px));
}

.mode-toggle-container[data-expanded][data-parked] .mode-fly-icon {
  transform: translateY(-50%);
}

.mode-fly-icon svg {
  width: 16px;
  height: 16px;
  pointer-events: none;
}

/* Reduz movimento */
@media (prefers-reduced-motion: reduce) {

  .mode-option,
  .mode-toggle-container,
  .mode-toggle-container .mode-indicator,
  .mode-toggle-container .mode-fly-icon,
  .mode-toggle-button .mode-icon[data-shrinking],
  .mode-option[data-frozen],
  .mode-toggle-button .mode-icon[data-frozen] {
    transition: none !important;
    animation: none !important;
  }
}

/* PATCH Tooltip V2 + fly-icon */
.mode-toggle-container[data-expanded],
.mode-toggle-container[data-animating] {
  overflow: visible;
}

.mode-toggle-container .mode-fly-icon {
  display: none;
}

.mode-toggle-container[data-animating] .mode-fly-icon {
  display: flex;
}

/* desabilita cliques enquanto anima */
.mode-toggle-container[data-animating] {
  pointer-events: none;
}