/**
 * ESTILOS DEL CHATBOT
 * Widget flotante de chat con IA
 */

/* ============================================
   WIDGET FLOTANTE
   ============================================ */

.chatbot-widget {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 9999;
  font-family: var(--font-primary);
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.chatbot-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(6, 182, 212, 0.5);
}

.chatbot-toggle:active {
  transform: scale(0.95);
}

.chatbot-toggle svg {
  width: 28px;
  height: 28px;
}

/* ============================================
   VENTANA DEL CHAT
   ============================================ */

.chatbot-window {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 380px;
  height: 600px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Header */
.chatbot-header {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  color: white;
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.chatbot-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.chatbot-status {
  margin: 0;
  font-size: 12px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.chatbot-close {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

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

.chatbot-close svg {
  width: 20px;
  height: 20px;
}

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

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background: var(--bg-tertiary);
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: 10px;
}

.chatbot-message {
  display: flex;
  gap: var(--spacing-sm);
  animation: fadeIn 0.3s ease-out;
}

.chatbot-message.user-message {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.message-content {
  max-width: 70%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.5;
}

.user-message .message-content {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.message-content p {
  margin: 0 0 var(--spacing-sm) 0;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content ul {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.message-content li {
  margin: var(--spacing-xs) 0;
}

.error-message .message-content {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--error);
  color: var(--error);
}

/* ============================================
   ÁREA DE INPUT
   ============================================ */

.chatbot-input-area {
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  padding: var(--spacing-md);
}

.chatbot-typing {
  display: flex;
  gap: 4px;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.chatbot-typing span {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: typingDots 1.4s infinite;
}

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

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

@keyframes typingDots {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.chatbot-form {
  display: flex;
  gap: var(--spacing-sm);
}

.chatbot-input {
  flex: 1;
  padding: var(--spacing-md);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.chatbot-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.chatbot-send {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--accent-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.chatbot-send:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

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

.chatbot-send svg {
  width: 20px;
  height: 20px;
}

.chatbot-stats {
  margin-top: var(--spacing-sm);
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
}

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

@media (max-width: 768px) {
  .chatbot-widget {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }

  .chatbot-window {
    width: calc(100vw - 2 * var(--spacing-md));
    height: calc(100vh - 100px);
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }

  .chatbot-toggle {
    width: 56px;
    height: 56px;
  }

  .chatbot-toggle svg {
    width: 24px;
    height: 24px;
  }
}

/* ============================================
   UTILIDADES
   ============================================ */

.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}