/* ============================================================================
   Variables CSS - Paleta Coodex
   ============================================================================ */

:root {
  /* Colores principales */
  --coodex-primary: #71b4f8;
  --coodex-primary-hover: #5CA3F0;
  --coodex-dark: #31353E;
  --coodex-text: #2b3247;
  --coodex-text-light: #8E95A2;
  --coodex-text-inverse: #FFFFFF;

  /* Fondos */
  --coodex-bg: #FFFFFF;
  --coodex-bg-chat: #F7F8FA;
  --coodex-bg-input: #F5F6F8;

  /* Bordes */
  --coodex-border: #E0E4EA;
  --coodex-border-subtle: #E8ECF1;

  /* Burbujas */
  --coodex-bubble-bot: #FFFFFF;
  --coodex-bubble-user: #71b4f8;
  --coodex-bubble-user-text: #2b3247;

  /* Estados */
  --coodex-error: #F44336;
  --coodex-error-bg: #FEF2F2;
  --coodex-error-text: #991B1B;
  --coodex-handoff: #F59E0B;
  --coodex-handoff-bg: #FFFBEB;
  --coodex-handoff-text: #92400E;
  --coodex-success: #34D399;

  /* Sombras */
  --coodex-shadow-sm: 0 2px 8px rgba(49, 53, 62, 0.08);
  --coodex-shadow-md: 0 4px 16px rgba(49, 53, 62, 0.12);
  --coodex-shadow-lg: 0 8px 32px rgba(49, 53, 62, 0.16);
  --coodex-shadow-input: 0 0 0 3px rgba(113, 180, 248, 0.15);

  /* Opacidades */
  --coodex-overlay-light: rgba(255, 255, 255, 0.15);
  --coodex-overlay-avatar: rgba(113, 180, 248, 0.2);
  --coodex-overlay-timestamp: rgba(43, 50, 71, 0.6);

  /* Override dinámico desde main.tsx (permite data-primary-color) */
  --coodex-primary-color: #71b4f8;
}

/* ============================================================================
   Reset y Base
   ============================================================================ */

#coodex-widget-root,
#coodex-widget-root * {
  box-sizing: border-box;
  margin: 0;
  padding: 3;
}

/* Tipografía base */
.coodex-chat-bubble,
.coodex-chat-window,
.coodex-messages-container,
.coodex-input-container {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================================
   ChatBubble - Burbuja flotante
   ============================================================================ */

.coodex-chat-bubble {
  position: fixed;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--coodex-primary);
  border: none;
  box-shadow: var(--coodex-shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  z-index: 9999;
  animation: coodex-bubble-appear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.coodex-bubble-right {
  right: 20px;
}

.coodex-bubble-left {
  left: 20px;
}

.coodex-chat-bubble:hover {
  transform: scale(1.08);
  box-shadow: var(--coodex-shadow-lg);
}

.coodex-chat-bubble:active {
  transform: scale(0.92);
  transition: transform 0.15s ease;
}

.coodex-bubble-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 14px;
  height: 14px;
  background: var(--coodex-error);
  border: 2.5px solid white;
  border-radius: 50%;
}

@keyframes coodex-bubble-appear {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================================================
   ChatWindow - Ventana principal
   ============================================================================ */

.coodex-chat-window {
  position: fixed;
  bottom: 90px;
  width: 380px;
  height: 540px;
  background: var(--coodex-bg);
  border-radius: 16px;
  box-shadow: var(--coodex-shadow-lg);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  overflow: hidden;
  animation: coodex-window-slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.coodex-window-right {
  right: 20px;
}

.coodex-window-left {
  left: 20px;
}

@keyframes coodex-window-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================================
   Header
   ============================================================================ */

.coodex-chat-header {
  background: var(--coodex-dark);
  color: var(--coodex-text-inverse);
  padding: 18px 20px;
  border-radius: 16px 16px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.coodex-header-content {
  display: flex;
  gap: 12px;
  align-items: center;
}

.coodex-bot-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--coodex-overlay-avatar);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coodex-bot-info {
  display: flex;
  flex-direction: column;
}

.coodex-bot-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--coodex-text-inverse);
}

.coodex-bot-status {
  font-size: 12px;
  color: var(--coodex-text-inverse);
  opacity: 0.7;
  display: flex;
  align-items: center;
}

.coodex-bot-status::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--coodex-success);
  border-radius: 50%;
  margin-right: 6px;
}

.coodex-close-button {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: var(--coodex-text-inverse);
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.coodex-close-button:hover {
  background: var(--coodex-overlay-light);
}

/* ============================================================================
   MessageList - Área de mensajes
   ============================================================================ */

.coodex-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--coodex-bg-chat);
}

.coodex-message {
  display: flex;
}

.coodex-message-user {
  justify-content: flex-end;
  animation: coodex-message-slide-right 0.25s ease-out;
}

.coodex-message-assistant,
.coodex-message-system {
  justify-content: flex-start;
  animation: coodex-message-slide-left 0.25s ease-out;
}

.coodex-message-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: 18px;
  word-wrap: break-word;
}

.coodex-message-user .coodex-message-bubble {
  background: var(--coodex-bubble-user);
  color: var(--coodex-bubble-user-text);
  border-radius: 18px 18px 4px 18px;
}

.coodex-message-assistant .coodex-message-bubble {
  background: var(--coodex-bubble-bot);
  color: var(--coodex-text);
  border: 1px solid var(--coodex-border-subtle);
  border-radius: 4px 18px 18px 18px;
  box-shadow: 0 1px 3px rgba(49, 53, 62, 0.04);
}

.coodex-message-content {
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.coodex-message-time {
  font-size: 11px;
  opacity: 0.7;
  margin-top: 4px;
  text-align: right;
  color: var(--coodex-text-light);
}

.coodex-message-user .coodex-message-time {
  color: var(--coodex-overlay-timestamp);
}

/* Animaciones de entrada de mensajes */
@keyframes coodex-message-slide-left {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes coodex-message-slide-right {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Indicador de handoff */
.coodex-handoff-indicator {
  background: var(--coodex-handoff-bg) !important;
  border: none !important;
  border-left: 3px solid var(--coodex-handoff) !important;
  border-radius: 12px !important;
  color: var(--coodex-handoff-text) !important;
  font-size: 13px !important;
  box-shadow: none !important;
}

/* Scrollbar personalizada */
.coodex-messages-container::-webkit-scrollbar {
  width: 5px;
}

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

.coodex-messages-container::-webkit-scrollbar-thumb {
  background: #C8CDD5;
  border-radius: 3px;
}

.coodex-messages-container::-webkit-scrollbar-thumb:hover {
  background: #A0A7B5;
}

/* ============================================================================
   MessageInput - Input de texto
   ============================================================================ */

.coodex-input-container {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  background: var(--coodex-bg);
  box-shadow: 0 -1px 0 var(--coodex-border-subtle);
}

.coodex-input {
  flex: 1;
  padding: 11px 18px;
  border: 1.5px solid var(--coodex-border);
  border-radius: 24px;
  font-size: 14px;
  font-family: inherit;
  color: var(--coodex-text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--coodex-bg);
}

.coodex-input::placeholder {
  color: #A0A7B5;
}

.coodex-input:focus {
  border-color: var(--coodex-primary);
  box-shadow: var(--coodex-shadow-input);
}

.coodex-input:disabled {
  background: var(--coodex-bg-input);
  color: var(--coodex-text-light);
  cursor: not-allowed;
}

.coodex-send-button {
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: var(--coodex-primary);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.coodex-send-button:hover:not(:disabled) {
  background: var(--coodex-primary-hover);
}

.coodex-send-button:active:not(:disabled) {
  transform: scale(0.9);
}

.coodex-send-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================================
   TypingIndicator - Indicador "escribiendo..."
   ============================================================================ */

.coodex-typing-indicator {
  display: flex;
  gap: 5px;
  padding: 8px 0;
}

.coodex-typing-indicator span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coodex-primary);
  animation: coodex-typing-wave 1.2s infinite ease-in-out;
}

.coodex-typing-indicator span:nth-child(1) {
  animation-delay: 0s;
}

.coodex-typing-indicator span:nth-child(2) {
  animation-delay: 0.15s;
}

.coodex-typing-indicator span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes coodex-typing-wave {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* ============================================================================
   Responsive - Móvil
   ============================================================================ */

@media (max-width: 480px) {
  .coodex-chat-window {
    bottom: 0;
    right: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .coodex-chat-header {
    border-radius: 0;
  }

  .coodex-bubble-right {
    right: 16px;
  }

  .coodex-bubble-left {
    left: 16px;
  }

  .coodex-chat-bubble {
    width: 54px;
    height: 54px;
  }

  .coodex-input-container {
    padding: 12px;
  }
}

@media (max-width: 768px) {
  .coodex-chat-bubble {
    width: 56px;
    height: 56px;
  }
}