/* ============================================
   WHATSAPP WIDGET - Variables y Estilos
   ============================================ */

/* Variables de WhatsApp (se agregan al contexto global) */
:root {
  /* Colores oficiales de WhatsApp */
  --whatsapp-green: #25D366;
  --whatsapp-green-dark: #128C7E;
  --whatsapp-green-light: #DCF8C6;
  --whatsapp-blue: #34B7F1;
  --whatsapp-teal: #075E54;
  --whatsapp-gray: #ECE5DD;
  --whatsapp-dark: #262D31;
  --whatsapp-msg-in: #FFFFFF;
  --whatsapp-msg-out: #D9FDD3;
  --whatsapp-border: #E9EDEF;
}

/* ============================================
   CONTENEDOR DE BOTONES FLOTANTES
   ============================================ */

.social-float-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9998;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: move;
  user-select: none;
}

.social-float-container.dragging {
  cursor: grabbing;
  transition: none;
}

/* Animación cuando está en la izquierda */
.social-float-container.position-left {
  right: auto;
  left: 30px;
}

/* ============================================
   BOTÓN PRINCIPAL
   ============================================ */

.main-float-btn {
  position: relative;
  width: 60px;
  height: 60px;
  background: linear-gradient(90deg, rgba(255, 100, 14, .8), rgba(255, 48, 0, 1));
    background: -webkit-linear-gradient(left, rgba(255, 100, 14, .8), rgba(255, 48, 0, 1));
    background: -webkit-gradient(linear, left top, right top, from(rgba(255, 100, 14, 1)), to(rgba(255, 48, 0, 1)));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 48, 0, 0.4);
  border: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse-main 2s infinite;
}

.main-float-btn:hover:not(.expanded) {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(255, 48, 0, 0.5);
}

/* Al expandir: sin pulso, box-shadow más intenso */
.main-float-btn.expanded {
  animation: none;
  box-shadow: 0 8px 24px rgba(255, 48, 0, 0.6);
}

/* ── Balloon 1: scale(1) → óvalo → scale(0.85) ── */
@keyframes balloon-squeeze-1 {
  0%   { transform: scale(1); }
  20%  { transform: scaleX(0.78) scaleY(1.22) translateY(-5px); }
  48%  { transform: scaleX(1.08) scaleY(0.93) translateY(1px); }
  72%  { transform: scale(0.88); }
  100% { transform: scale(0.85); }
}

/* ── Balloon 2: scale(0.85) → óvalo proporcional → scale(0.70) ── */
@keyframes balloon-squeeze-2 {
  0%   { transform: scale(0.85); }
  20%  { transform: scaleX(0.66) scaleY(1.04) translateY(-5px); }
  48%  { transform: scaleX(0.92) scaleY(0.79) translateY(1px); }
  72%  { transform: scale(0.73); }
  100% { transform: scale(0.70); }
}

/* ── Balloon 3: scale(0.70) → óvalo proporcional → scale(0.55) ── */
@keyframes balloon-squeeze-3 {
  0%   { transform: scale(0.70); }
  20%  { transform: scaleX(0.55) scaleY(0.85) translateY(-5px); }
  48%  { transform: scaleX(0.76) scaleY(0.65) translateY(1px); }
  72%  { transform: scale(0.58); }
  100% { transform: scale(0.55); }
}

.main-float-btn.balloon-1 {
  animation: balloon-squeeze-1 0.46s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.main-float-btn.balloon-2 {
  animation: balloon-squeeze-2 0.46s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.main-float-btn.balloon-3 {
  animation: balloon-squeeze-3 0.46s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Ícono "+" que rota a "×" */
.main-float-btn svg {
  width: 26px;
  height: 26px;
  fill: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-float-btn.expanded svg {
  transform: rotate(45deg);
}

/* Durante la animación balloon/inflate, el SVG no interrumpe su rotación */
.main-float-btn.balloon-1 svg,
.main-float-btn.balloon-2 svg,
.main-float-btn.balloon-3 svg,
.main-float-btn.inflate-1 svg,
.main-float-btn.inflate-2 svg,
.main-float-btn.inflate-3 svg {
  transition: none;
}

/* ── Inflate 3: scale(0.55) → óvalo horizontal → scale(0.70) ── */
@keyframes balloon-inflate-3 {
  0%   { transform: scale(0.55); }
  22%  { transform: scaleX(0.85) scaleY(0.55) translateY(4px); }
  50%  { transform: scaleX(0.65) scaleY(0.76) translateY(-1px); }
  74%  { transform: scale(0.72); }
  100% { transform: scale(0.70); }
}

/* ── Inflate 2: scale(0.70) → óvalo horizontal → scale(0.85) ── */
@keyframes balloon-inflate-2 {
  0%   { transform: scale(0.70); }
  22%  { transform: scaleX(1.04) scaleY(0.66) translateY(4px); }
  50%  { transform: scaleX(0.79) scaleY(0.92) translateY(-1px); }
  74%  { transform: scale(0.87); }
  100% { transform: scale(0.85); }
}

/* ── Inflate 1: scale(0.85) → óvalo horizontal → scale(1.0) ── */
@keyframes balloon-inflate-1 {
  0%   { transform: scale(0.85); }
  22%  { transform: scaleX(1.22) scaleY(0.78) translateY(4px); }
  50%  { transform: scaleX(0.93) scaleY(1.08) translateY(-1px); }
  74%  { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.main-float-btn.inflate-1 {
  animation: balloon-inflate-1 0.44s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.main-float-btn.inflate-2 {
  animation: balloon-inflate-2 0.44s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.main-float-btn.inflate-3 {
  animation: balloon-inflate-3 0.44s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Animación de pulso principal */
@keyframes pulse-main {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(255, 48, 0, 0.5);
  }
  50% {
    box-shadow: 0 4px 12px rgba(255, 48, 0, 0.5),
                0 0 0 15px rgba(255, 48, 0, 0.2),
                0 0 0 30px rgba(255, 48, 0, 0.06);
  }
}

/* ============================================
   FILA PRINCIPAL: WhatsApp (siempre visible) + Botón principal
   ============================================ */

.main-row {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

/* WhatsApp en main-row: siempre visible, no participa en expand/collapse */
.main-row .whatsapp-btn {
  position: relative;
  bottom: auto;
  right: auto;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.main-row .whatsapp-btn:hover {
  transform: scale(1.1);
}

/* Pegado a la izquierda: WA pasa al lado derecho del botón principal */
.social-float-container.position-left .main-row {
  flex-direction: row-reverse;
}

/* En expand-down, evitar que los estilos de posición afecten al WA del main-row */
.social-float-container.expand-down .main-row .whatsapp-btn {
  top: auto;
  bottom: auto;
}

/* ============================================
   BOTONES SECUNDARIOS (Facebook, LinkedIn)
   ============================================ */

.secondary-buttons {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60px;
  height: 60px;
  pointer-events: none;
}

.social-float-container.position-left .secondary-buttons {
  right: auto;
  left: 0;
}

.secondary-btn {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  /* Reset estilos de <a> para SEO */
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

.social-float-container.position-left .secondary-btn {
  right: auto;
  left: 0;
}

.secondary-btn.show {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.secondary-btn svg {
  width: 26px;
  height: 26px;
  fill: white;
}

/* Botón WhatsApp */
.secondary-btn.whatsapp-btn {
  background: var(--whatsapp-green);
}

.secondary-btn.whatsapp-btn:hover {
  background: var(--whatsapp-green-dark);
  transform: scale(1.1);
}

/* Botón Facebook */
.secondary-btn.facebook-btn {
  background: #1877F2;
}

.secondary-btn.facebook-btn:hover {
  background: #166FE5;
  transform: scale(1.1);
}

/* Botón LinkedIn */
.secondary-btn.linkedin-btn {
  background: #0A66C2;
}

.secondary-btn.linkedin-btn:hover {
  background: #004182;
  transform: scale(1.1);
}

/* Botón TikTok */
.secondary-btn.tiktok-btn {
  background: #000000;
}

.secondary-btn.tiktok-btn:hover {
  background: #333333;
  transform: scale(1.1);
}

/* Posiciones cuando están expandidos - Derecha */
.secondary-btn.facebook-btn.show {
  bottom: 80px;
  transition-delay: 0.1s;
}

.secondary-btn.linkedin-btn.show {
  bottom: 150px;
  transition-delay: 0.2s;
}

.secondary-btn.tiktok-btn.show {
  bottom: 220px;
  transition-delay: 0.3s;
}

/* Posiciones cuando están expandidos - Izquierda */
.social-float-container.position-left .secondary-btn.facebook-btn.show {
  bottom: 80px;
}

.social-float-container.position-left .secondary-btn.linkedin-btn.show {
  bottom: 150px;
}

.social-float-container.position-left .secondary-btn.tiktok-btn.show {
  bottom: 220px;
}

/* ============================================
   DESPLIEGUE HACIA ABAJO (cuando no hay espacio arriba)
   ============================================ */

/* Cuando se despliega hacia abajo, cambiar bottom por top */
.social-float-container.expand-down .secondary-btn {
  bottom: auto;
  top: 0;
}

.social-float-container.expand-down .secondary-btn.facebook-btn.show {
  bottom: auto;
  top: 80px;
}

.social-float-container.expand-down .secondary-btn.linkedin-btn.show {
  bottom: auto;
  top: 150px;
}

.social-float-container.expand-down .secondary-btn.tiktok-btn.show {
  bottom: auto;
  top: 220px;
}

/* ============================================
   DIÁLOGO DE SELECCIÓN DE WHATSAPP
   ============================================ */

.whatsapp-selection-dialog {
  position: fixed;
  bottom: 100px;
  right: 100px;
  background: white;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 9997;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8) translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 280px;
}

.whatsapp-selection-dialog.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.whatsapp-selection-dialog.position-left {
  right: auto;
  left: 100px;
}

/* Cuando los botones se despliegan hacia abajo, el diálogo también baja */
.whatsapp-selection-dialog.expand-down {
  bottom: auto;
  top: 100px;
  transform: scale(0.8) translateY(-20px);
}

.whatsapp-selection-dialog.expand-down.show {
  transform: scale(1) translateY(0);
}

.whatsapp-selection-dialog h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 600;
  color: #111;
}

.selection-option {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--whatsapp-gray);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 12px;
  border: 2px solid transparent;
}

.selection-option:hover {
  background: var(--whatsapp-green-light);
  border-color: var(--whatsapp-green);
  transform: translateX(4px);
}

.selection-option-title {
  font-size: 16px;
  font-weight: 600;
  color: #111;
  display: flex;
  align-items: center;
  gap: 8px;
}

.selection-option-title svg {
  width: 20px;
  height: 20px;
  fill: var(--whatsapp-green);
}

.selection-option-description {
  font-size: 13px;
  color: #667781;
  margin: 0;
}

.close-selection {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.close-selection:hover {
  background: rgba(0, 0, 0, 0.05);
}

.close-selection svg {
  width: 18px;
  height: 18px;
  stroke: #667781;
  stroke-width: 2.5;
}

/* ============================================
   VENTANA DE CHAT
   ============================================ */

.whatsapp-chat-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 550px;
  max-height: calc(100vh - 140px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 9997;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8) translateY(20px);
  transform-origin: bottom right;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.whatsapp-chat-window.open {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

/* ============================================
   HEADER DEL CHAT
   ============================================ */

.whatsapp-chat-header {
  background: var(--whatsapp-teal);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 16px 16px 0 0;
}

.whatsapp-chat-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.whatsapp-chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.whatsapp-chat-avatar svg {
  width: 28px;
  height: 28px;
  fill: var(--whatsapp-teal);
}

.whatsapp-chat-info {
  flex: 1;
  min-width: 0;
}

.whatsapp-chat-name {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

.whatsapp-chat-status {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  margin: 2px 0 0 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.whatsapp-status-dot {
  width: 8px;
  height: 8px;
  background: var(--whatsapp-green);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.whatsapp-chat-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  margin-left: auto;
}

.whatsapp-chat-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.whatsapp-chat-close svg {
  width: 20px;
  height: 20px;
  stroke: white;
  stroke-width: 2.5;
}

/* ============================================
   ÁREA DE MENSAJES
   ============================================ */

.whatsapp-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #E5DDD5;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="260" height="260" viewBox="0 0 260 260"><path d="M55 55h50v50H55zm100 0h50v50h-50zm-100 100h50v50H55zm100 0h50v50h-50z" fill="%23ffffff" fill-opacity="0.03"/></svg>');
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Scroll personalizado */
.whatsapp-chat-messages::-webkit-scrollbar {
  width: 6px;
}

.whatsapp-chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.whatsapp-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.whatsapp-chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* ============================================
   MENSAJES
   ============================================ */

.whatsapp-message {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mensaje entrante (del bot) */
.whatsapp-message.incoming {
  align-self: flex-start;
  flex-direction: row;
}

/* Mensaje saliente (del usuario) */
.whatsapp-message.outgoing {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.whatsapp-message-bubble {
  max-width: 75%;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  word-wrap: break-word;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Bubble de mensaje entrante */
.whatsapp-message.incoming .whatsapp-message-bubble {
  background: white;
  border-radius: 0 8px 8px 8px;
}

/* Bubble de mensaje saliente */
.whatsapp-message.outgoing .whatsapp-message-bubble {
  background: var(--whatsapp-msg-out);
  border-radius: 8px 0 8px 8px;
}

.whatsapp-message-text {
  color: #111;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.whatsapp-message-time {
  font-size: 11px;
  color: #667781;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

/* Checkmarks para mensajes enviados */
.whatsapp-checkmark {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-checkmark svg {
  width: 16px;
  height: 16px;
  fill: #667781;
}

/* Mensaje de escritura (typing indicator) */
.whatsapp-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: white;
  border-radius: 0 8px 8px 8px;
  max-width: 75px;
  align-self: flex-start;
  opacity: 0;
  animation: messageSlideIn 0.3s ease forwards;
}

.whatsapp-typing-dot {
  width: 8px;
  height: 8px;
  background: #90949C;
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.whatsapp-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.whatsapp-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* ============================================
   INPUT DE MENSAJE
   ============================================ */

.whatsapp-chat-input {
  background: #F0F2F5;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--whatsapp-border);
}

.whatsapp-input-wrapper {
  flex: 1;
  background: white;
  border-radius: 24px;
  display: flex;
  align-items: center;
  padding: 10px 16px;
  gap: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.whatsapp-input-field {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px; /* Mínimo 16px para prevenir zoom en iOS */
  color: #111;
  background: transparent;
  font-family: inherit;
}

.whatsapp-input-field::placeholder {
  color: #8696A0;
}

/* Contador de caracteres */
.char-counter {
  font-size: 12px;
  color: #8696A0;
  transition: color 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
  padding-left: 8px;
  font-weight: 500;
  display: none; /* Oculto por defecto, se muestra solo en modo Aniel */
}

.char-counter.warning {
  color: #f97316;
  font-weight: 600;
}

.char-counter.danger {
  color: #ef4444;
  font-weight: 600;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* Botón de envío */
.whatsapp-send-btn {
  width: 44px;
  height: 44px;
  background: var(--whatsapp-green);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.whatsapp-send-btn:hover {
  background: var(--whatsapp-green-dark);
  transform: scale(1.05);
}

.whatsapp-send-btn:active {
  transform: scale(0.95);
}

.whatsapp-send-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
  transform: rotate(45deg);
}

.whatsapp-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: scale(1);
}

/* ============================================
   MENSAJE DE BIENVENIDA INICIAL
   ============================================ */

.whatsapp-welcome-message {
  text-align: center;
  padding: 20px;
  color: #667781;
  font-size: 14px;
}

.whatsapp-welcome-message p {
  margin: 8px 0;
}

.whatsapp-welcome-message strong {
  color: var(--whatsapp-teal);
}

/* ============================================
   OVERLAY DE FONDO PARA MÓVIL
   ============================================ */

.whatsapp-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9996;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}

.whatsapp-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .social-float-container {
    bottom: 90px;
    right: 20px;
  }

  .social-float-container.position-left {
    left: 20px;
  }

  .main-float-btn {
    width: 56px;
    height: 56px;
  }

  .main-float-btn svg {
    width: 26px;
    height: 26px;
  }

  .secondary-btn {
    width: 48px;
    height: 48px;
  }

  .secondary-btn svg {
    width: 24px;
    height: 24px;
  }

  /* Diálogo de selección en móvil */
  .whatsapp-selection-dialog {
    bottom: 160px;
    right: 20px;
    left: 20px;
    width: calc(100% - 40px);
    min-width: unset;
  }

  .whatsapp-selection-dialog.position-left {
    left: 20px;
    right: 20px;
  }

  .whatsapp-chat-window {
    /* Centrar el chat en la pantalla */
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%) scale(0.8);
    transform-origin: center center;

    /* Tamaño adaptativo que quepa en todas las pantallas */
    width: calc(100vw - 30px); /* Márgenes de 15px a cada lado */
    max-width: 400px;
    height: auto;
    max-height: calc(100vh - 140px); /* Espacio arriba y abajo para header y barra móvil */

    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);

    /* Ajuste adicional para iOS Safari */
    max-height: calc(100vh - 140px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  }

  .whatsapp-chat-window.open {
    transform: translate(-50%, -50%) scale(1);
  }

  .whatsapp-chat-header {
    border-radius: 16px 16px 0 0;
    /* Ajuste para notch de iPhone */
    padding-top: calc(16px + env(safe-area-inset-top, 0px));
  }

  .whatsapp-chat-messages {
    /* Altura fija para el área de mensajes en móvil */
    max-height: calc(100vh - 320px); /* Restar header, input y márgenes */
    min-height: 300px;
    /* Asegurar que el área de mensajes no se superponga con la barra inferior */
    padding-bottom: 20px;
  }

  .whatsapp-chat-input {
    border-radius: 0 0 16px 16px;
  }
}

@media (max-width: 480px) {
  .whatsapp-chat-window {
    /* En pantallas muy pequeñas, ajustar tamaño */
    width: calc(100vw - 20px); /* Márgenes más pequeños de 10px */
    max-height: calc(100vh - 120px); /* Menos altura para pantallas pequeñas */
    max-height: calc(100vh - 120px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  }

  .whatsapp-float-btn {
    bottom: 90px; /* Mantener por encima de mobile-nav-bar */
    right: 15px;
  }

  .whatsapp-chat-messages {
    max-height: calc(100vh - 300px);
    min-height: 250px;
  }

  /* Ajustar input en pantallas pequeñas */
  .whatsapp-chat-input {
    padding: 10px 12px;
  }

  .whatsapp-input-wrapper {
    padding: 8px 12px;
  }

  .whatsapp-input-field {
    font-size: 16px; /* Mantener 16px mínimo en móvil para evitar zoom */
  }

  .whatsapp-send-btn {
    width: 40px;
    height: 40px;
  }
}

/* Ajuste específico para dispositivos iOS (iPhone/iPad) */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 768px) {
    .whatsapp-chat-window {
      /* iOS Safari tiene comportamiento especial con viewport */
      max-height: calc(100vh - 140px);
    }
  }

  @media (max-width: 480px) {
    .whatsapp-chat-window {
      max-height: calc(100vh - 120px);
    }
  }
}

/* Ajuste cuando el chat está abierto para evitar scroll del body */
body.whatsapp-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  body.whatsapp-open {
    overflow: hidden;
  }
}

/* ============================================
   MODO OSCURO (Opcional)
   ============================================ */

body.dark_mode .whatsapp-chat-window {
  background: var(--whatsapp-dark);
}

body.dark_mode .whatsapp-chat-messages {
  background: #0B141A;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="260" height="260" viewBox="0 0 260 260"><path d="M55 55h50v50H55zm100 0h50v50h-50zm-100 100h50v50H55zm100 0h50v50h-50z" fill="%23ffffff" fill-opacity="0.02"/></svg>');
}

body.dark_mode .whatsapp-message.incoming .whatsapp-message-bubble {
  background: #1F2C33;
}

body.dark_mode .whatsapp-message.outgoing .whatsapp-message-bubble {
  background: #005C4B;
}

body.dark_mode .whatsapp-message-text {
  color: #E9EDEF;
}

body.dark_mode .whatsapp-chat-input {
  background: #1F2C33;
}

body.dark_mode .whatsapp-input-wrapper {
  background: #2A3942;
}

body.dark_mode .whatsapp-input-field {
  color: #E9EDEF;
}

body.dark_mode .whatsapp-typing {
  background: #1F2C33;
}