/**
 * Widget de Chat - Smart Agent Chat
 * Estilos del widget de chat para el frontend
 */

/* Reset y variables */
.sac-widget,
.sac-widget * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

.sac-widget {
  --sac-primary-color: #4f46e5;
  --sac-primary-hover: color-mix(in srgb, var(--sac-primary-color) 85%, black);
  --sac-bg: #ffffff;
  --sac-bg-secondary: #f9fafb;
  --sac-text: #111827;
  --sac-text-secondary: #6b7280;
  --sac-border: #e5e7eb;
  --sac-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --sac-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --sac-radius: 16px;
  --sac-radius-sm: 8px;
  --sac-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  position: fixed;
  z-index: 999999;
  font-size: 14px;
  line-height: 1.5;
}

/* Posiciones */
.sac-widget-bottom-right {
  bottom: 20px;
  right: 20px;
}

.sac-widget-bottom-left {
  bottom: 20px;
  left: 20px;
}

/* Botón flotante */
.sac-launcher {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--sac-primary-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sac-shadow-sm);
  transition: var(--sac-transition);
  position: relative;
}

.sac-launcher:hover {
  transform: scale(1.05);
  box-shadow: var(--sac-shadow);
}

.sac-launcher:active {
  transform: scale(0.95);
}

.sac-launcher-icon {
  width: 28px;
  height: 28px;
  fill: #ffffff;
  transition: var(--sac-transition);
}

.sac-launcher.sac-open .sac-launcher-icon-chat {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

.sac-launcher.sac-open .sac-launcher-icon-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.sac-launcher-icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

/* Badge de notificación */
.sac-badge-unread {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  animation: sac-bounce 0.5s ease;
}

@keyframes sac-bounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* Contenedor del chat */
.sac-chat-container {
  position: absolute;
  bottom: 80px;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 550px;
  max-height: calc(100vh - 120px);
  background: var(--sac-bg);
  border-radius: var(--sac-radius);
  box-shadow: var(--sac-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: var(--sac-transition);
}

.sac-widget-bottom-right .sac-chat-container {
  right: 0;
}

.sac-widget-bottom-left .sac-chat-container {
  left: 0;
}

.sac-chat-container.sac-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Contenido del chat (formulario o área de mensajes) */
.sac-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0; /* Importante para que flex funcione con overflow */
}

/* Header del chat */
.sac-header {
  background: var(--sac-primary-color);
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.sac-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sac-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sac-avatar svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.sac-header-text h4 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px 0;
  line-height: 1;
  margin-bottom: 6px !important;
}

.sac-header-text span {
  font-size: 11px;
  opacity: 0.85;
  line-height: 1;
}

.sac-online-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
}

.sac-online-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
}

.sac-header-actions {
  display: flex;
  gap: 8px;
}

.sac-header-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--sac-transition);
}

.sac-header-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.sac-header-btn svg {
  width: 16px;
  height: 16px;
  fill: #ffffff;
}

/* Área de mensajes */
.sac-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--sac-bg-secondary);
  min-height: 0; /* Necesario para scroll en flex container */
}

.sac-messages::-webkit-scrollbar {
  width: 6px;
}

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

.sac-messages::-webkit-scrollbar-thumb {
  background: var(--sac-border);
  border-radius: 3px;
}

/* Mensaje individual */
.sac-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: sac-fadeIn 0.3s ease;
}

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

.sac-message-user {
  align-self: flex-end;
}

.sac-message-assistant {
  align-self: flex-start;
}

.sac-message-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  word-wrap: break-word;
}

.sac-message-user .sac-message-bubble {
  background: var(--sac-primary-color);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.sac-message-assistant .sac-message-bubble {
  background: var(--sac-bg);
  color: var(--sac-text);
  border: 1px solid var(--sac-border);
  border-bottom-left-radius: 4px;
}

.sac-message-time {
  font-size: 11px;
  color: var(--sac-text-secondary);
  margin-top: 4px;
  padding: 0 4px;
}

.sac-message-user .sac-message-time {
  text-align: right;
}

/* Indicador de escribiendo */
.sac-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--sac-text-secondary);
  font-size: 13px;
}

.sac-typing-dots {
  display: flex;
  gap: 4px;
}

.sac-typing-dot {
  width: 6px;
  height: 6px;
  background: var(--sac-text-secondary);
  border-radius: 50%;
  animation: sac-typing 1.4s infinite;
}

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

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

@keyframes sac-typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

/* Input de mensaje */
.sac-input-area {
  padding: 16px;
  border-top: 1px solid var(--sac-border);
  background: var(--sac-bg);
  flex-shrink: 0;
}

.sac-input-form {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.sac-input-wrapper {
  flex: 1;
  position: relative;
}

.sac-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--sac-border);
  border-radius: 24px;
  font-size: 14px;
  resize: none;
  outline: none;
  transition: var(--sac-transition);
  max-height: 120px;
  min-height: 44px;
  line-height: 1.4;
  overflow: hidden;
}

.sac-input:focus {
  border-color: var(--sac-primary-color);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--sac-primary-color) 20%, transparent);
}

.sac-input::placeholder {
  color: var(--sac-text-secondary);
}

.sac-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sac-primary-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--sac-transition);
  flex-shrink: 0;
}

.sac-send-btn:hover:not(:disabled) {
  background: var(--sac-primary-hover);
  transform: scale(1.05);
}

.sac-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sac-send-btn svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

/* Formulario de contacto */
.sac-contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.sac-contact-form h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--sac-text);
  margin-bottom: 8px;
}

.sac-contact-form > p {
  color: var(--sac-text-secondary);
  margin-bottom: 24px;
  font-size: 14px;
}

.sac-form-group {
  margin-bottom: 16px;
}

.sac-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--sac-text);
  margin-bottom: 6px;
}

.sac-form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--sac-border);
  border-radius: var(--sac-radius-sm);
  font-size: 14px;
  outline: none;
  transition: var(--sac-transition);
}

.sac-form-group input:focus {
  border-color: var(--sac-primary-color);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--sac-primary-color) 20%, transparent);
}

.sac-form-group input::placeholder {
  color: var(--sac-text-secondary);
}

.sac-form-group.sac-error input {
  border-color: #ef4444;
}

.sac-form-error {
  font-size: 12px;
  color: #ef4444;
  margin-top: 4px;
}

.sac-submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--sac-primary-color);
  color: #ffffff;
  border: none;
  border-radius: var(--sac-radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--sac-transition);
  margin-top: 8px;
}

.sac-submit-btn:hover:not(:disabled) {
  background: var(--sac-primary-hover);
}

.sac-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Estado de conexión */
.sac-connection-status {
  padding: 8px 16px;
  text-align: center;
  font-size: 12px;
  background: #fef3c7;
  color: #b45309;
  display: none;
}

.sac-connection-status.sac-reconnecting {
  display: block;
}

.sac-connection-status.sac-offline {
  display: block;
  background: #fee2e2;
  color: #dc2626;
}

/* Mensaje de bienvenida */
.sac-welcome-message {
  background: var(--sac-bg);
  border: 1px solid var(--sac-border);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 480px) {
  .sac-chat-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }

  .sac-launcher {
    width: 56px;
    height: 56px;
  }

  .sac-widget-bottom-right {
    bottom: 16px;
    right: 16px;
  }

  .sac-widget-bottom-left {
    bottom: 16px;
    left: 16px;
  }
}

/* Animación de carga */
.sac-loading-message {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sac-text-secondary);
}

.sac-loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--sac-border);
  border-top-color: var(--sac-primary-color);
  border-radius: 50%;
  animation: sac-spin 0.8s linear infinite;
}

@keyframes sac-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Powered by */
.sac-powered {
  text-align: center;
  padding: 8px;
  font-size: 11px;
  color: var(--sac-text-secondary);
  border-top: 1px solid var(--sac-border);
  background: var(--sac-bg);
  flex-shrink: 0;
}

.sac-powered .sac-brand {
  color: var(--sac-primary-color);
  font-weight: 500;
}