/* ========================================
   AI CHAT WIDGET - ESTILO FLOTANTE
   ======================================== */

/* Contenedor Principal */
.ai-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Botón Flotante */
.ai-chat-trigger {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border: none;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.ai-chat-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.6);
}

.ai-chat-trigger:active {
  transform: scale(0.95);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(59, 130, 246, 0.7);
  }
}

/* Badge de Notificación */
.ai-chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ef4444;
  color: white;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  border: 2px solid white;
}

/* Panel de Chat */
.ai-chat-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 400px;
  height: 600px;
  background: linear-gradient(to bottom, #1e293b 0%, #0f172a 100%);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideIn 0.3s ease;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
}

/* Header */
.ai-chat-header {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-chat-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-weight: 600;
  font-size: 16px;
}

.ai-chat-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: all 0.2s;
}

.ai-chat-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Sugerencias Rápidas */
.ai-quick-suggestions {
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: rgba(30, 41, 59, 0.5);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.ai-suggestion-btn {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12px;
  color: #60a5fa;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.ai-suggestion-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}

/* Mensajes */
.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.ai-chat-messages::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
}

.ai-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 3px;
}

.ai-chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.5);
}

/* Mensaje Individual */
.ai-message {
  display: flex;
  gap: 10px;
  animation: messageIn 0.3s ease;
}

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

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

.ai-message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background: rgba(59, 130, 246, 0.1);
}

.ai-message-user .ai-message-avatar {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.ai-message-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-message-text {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.ai-message-assistant .ai-message-text {
  background: rgba(30, 41, 59, 0.8);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.ai-message-user .ai-message-text {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  border: none;
  margin-left: auto;
}

.ai-message-time {
  font-size: 11px;
  color: #64748b;
  padding: 0 8px;
}

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

/* Formateo de Respuestas */
.ai-message-text ul,
.ai-message-text ol {
  margin: 8px 0;
  padding-left: 20px;
}

.ai-message-text li {
  margin: 4px 0;
}

.ai-message-text strong {
  color: #60a5fa;
  font-weight: 600;
}

.ai-message-text code {
  background: rgba(15, 23, 42, 0.5);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

/* Typing Indicator */
.ai-chat-typing {
  padding: 0 20px;
}

.ai-typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 12px;
  width: fit-content;
}

.ai-typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-10px);
  }
}

/* Input Container */
.ai-chat-input-container {
  padding: 16px;
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.ai-chat-input {
  flex: 1;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  color: #e2e8f0;
  font-size: 14px;
  resize: none;
  max-height: 120px;
  overflow-y: auto;
  transition: all 0.2s;
  font-family: inherit;
}

.ai-chat-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.ai-chat-input::placeholder {
  color: #64748b;
}

.ai-chat-send {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border: none;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: all 0.2s;
  flex-shrink: 0;
}

.ai-chat-send:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.ai-chat-send:active:not(:disabled) {
  transform: translateY(0);
}

.ai-chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
  .ai-chat-panel {
    width: calc(100vw - 48px);
    height: calc(100vh - 120px);
    max-width: 400px;
  }
}

@media (max-height: 700px) {
  .ai-chat-panel {
    height: calc(100vh - 120px);
  }
}