:root {
    /* Colores modernos */
    --primary-50: #e6f0ff;
    --primary-100: #b0d0ff;
    --primary-200: #8ab8ff;
    --primary-300: #5c9aff;
    --primary-400: #1d5daa;
    --primary-500: #17375D;
    --primary-600: #284baa;
    --primary-700: #17375D;

    /* Modo claro (default) */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-tertiary: #64748b;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

    /* Efectos */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);

    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  /* Modo oscuro */
  [data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-light: #334155;
    --border-medium: #475569;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
  }

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 100vh;
  overflow: hidden;
}

/* Main wrapper */
.main-wrapper {
  display: flex;
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* ===== Theme Toggle Mejorado ===== */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition: all var(--transition-bounce);
  overflow: hidden;
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
  border-color: var(--primary-400);
}

.theme-toggle i {
  font-size: 1.5rem;
  color: var(--primary-500);
  transition: all var(--transition-base);
  z-index: 2;
}

.theme-toggle-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, var(--primary-400) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.theme-toggle:hover .theme-toggle-glow {
  opacity: 0.3;
}

/* ===== Dashboard Column ===== */
.dashboard-column {
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 10;
  transition: transform var(--transition-base), width var(--transition-base);
  overflow: hidden;
}

.dashboard-column.collapsed {
  width: 0;
  transform: translateX(-100%);
}

.dashboard-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 16px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-medium) transparent;
}

.dashboard-content::-webkit-scrollbar {
  width: 4px;
}

.dashboard-content::-webkit-scrollbar-track {
  background: transparent;
}

.dashboard-content::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

/* Perfil de usuario */
.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.user-profile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-400), var(--primary-600));
}

.avatar-wrapper {
  position: relative;
  width: 48px;
  height: 48px;
}

.avatar-ring {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  animation: rotate 3s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.avatar {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  z-index: 2;
}

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

.user-name {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.user-email {
  display: block;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Botones de sesión */
.btn-logout, .btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.btn-logout {
  background: linear-gradient(135deg, #17375D, #0f172a);
  color: white;
}

.btn-login {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  color: white;
}

.btn-logout:hover, .btn-login:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Navegación */
.dashboard-nav {
  flex: 1;
  margin: 24px 0;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  margin-bottom: 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.nav-section-title i {
  font-size: 1rem;
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary-500);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--primary-500);
  padding-left: 20px;
}

.nav-item.active {
  background: linear-gradient(90deg, var(--primary-50), transparent);
  color: var(--primary-700);
}

[data-theme="dark"] .nav-item.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), transparent);
  color: var(--primary-400);
}

.nav-item.active::before {
  transform: scaleY(1);
}

.nav-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.nav-item:hover .nav-icon {
  background: var(--primary-500);
  color: white;
  transform: rotate(360deg);
}

.nav-indicator {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-base);
}

.nav-item.active .nav-indicator {
  opacity: 1;
  transform: scale(1);
}

/* Acciones rápidas */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 0 4px;
}

.quick-action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.quick-action-item:hover {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-item i {
  font-size: 1.2rem;
}

/* Footer */
.dashboard-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.version {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.social-links {
  display: flex;
  gap: 16px;
  position: relative;
}

.social-link {
  position: relative;
  color: var(--text-tertiary);
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  color: var(--primary-500);
  transform: translateY(-2px);
}

.social-link .tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  padding: 4px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  pointer-events: none;
}

.social-link:hover .tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ===== Chat Column ===== */
.chat-column {
  flex: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg-primary);
  transition: all var(--transition-base);
}

/* Dashboard toggle button */
.dashboard-toggle {
  position: absolute;
  left: 20px;
  top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 100;
  transition: all var(--transition-bounce);
  box-shadow: var(--shadow-md);
}

.dashboard-toggle:hover {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-500);
  transform: scale(1.05);
}

.toggle-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.dashboard-toggle:hover .toggle-icon-wrapper {
  transform: rotate(180deg);
}

.toggle-text {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Chat wrapper */
.chat-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 20px;
}

/* Chat header */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  margin-bottom: 24px;
  box-shadow: var(--glass-shadow);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-container {
  position: relative;
  /* Aumentamos el ancho para que el logo rectangular respire */
  width: 180px; 
  height: 60px; 
  display: flex;
  align-items: center;
  justify-content: flex-start; /* Alinea el logo a la izquierda */
  overflow: visible;
}

.logo {
  /* Forzamos a que use el espacio disponible sin deformarse */
  width: auto;
  max-width: 100%;
  height: 100%; 
  
  /* ESTO ELIMINA LO DIFUMINADO: */
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast; /* Para Chrome/Safari */
  image-rendering: crisp-edges;            /* Para Firefox */
  
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 20%; 
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  /* El degradado es lo que lo difumina; si quieres nitidez, reduce el radio */
  background: radial-gradient(circle at center, var(--primary-400), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  pointer-events: none; 
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.chat-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* Language selector */
.language-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.language-btn:hover {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-500);
}

.language-flag {
  font-size: 1.2rem;
}

.dropdown-menu {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 150px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--primary-500);
  padding-left: 16px;
}

.dropdown-item .flag {
  font-size: 1.1rem;
}

/* Chat body */
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 0;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--border-medium) transparent;
}

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

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

.chat-body::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 6px;
}

.messages-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Mensajes */
.message{
  gap: 16px;
  max-width: 80%;
  animation: slideIn 0.3s ease-out;
}

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

.message.bot-message {
  align-self: flex-start;
}

.user-message{
  background: var(--bg-tertiary)!important;
}
.message.user-message {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.message-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-400);
}

.avatar-status {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
}

.message-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}


.message-bubble {
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  border-top-left-radius: 4px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.message.bot-message .message-bubble {
  background: var(--bg-secondary);
} 

.message.user-message .message-bubble {
  background: var(--primary-500);
  color: white;
  border-top-left-radius: 24px;
  border-top-right-radius: 4px;
}

.message-bubble p {
  margin: 0;
  line-height: 1.6;
}

.welcome-text {
  font-size: 1rem;
  color: var(--text-primary);
}

.message.user-message .welcome-text {
  color: white;
}

/* Quick replies */
.quick-replies-container {
  margin-top: 12px;
}

.quick-replies-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-reply {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-bounce);
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
}

.quick-reply:nth-child(1) { animation-delay: 0.1s; }
.quick-reply:nth-child(2) { animation-delay: 0.2s; }
.quick-reply:nth-child(3) { animation-delay: 0.3s; }
.quick-reply:nth-child(4) { animation-delay: 0.4s; }
.quick-reply:nth-child(5) { animation-delay: 0.5s; }

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

.quick-reply:hover {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-500);
  transform: scale(1.05) translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-reply i {
  font-size: 1rem;
}

/* Chat footer */
.chat-footer {
  margin-top: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 16px 20px;
  box-shadow: var(--glass-shadow);
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 8px;
}

.chat-input {
  flex: 1;
  min-height: 48px;
  max-height: 120px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
  resize: none;
  transition: all var(--transition-base);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px var(--primary-50);
}

[data-theme="dark"] .chat-input:focus {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

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

.action-btn {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.action-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.action-btn:hover::before {
  width: 100px;
  height: 100px;
}

.action-btn i {
  font-size: 1.2rem;
  position: relative;
  z-index: 2;
}

.mic-btn.active,
.speaker-btn.active {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
  transform: scale(1.05);
}

.speaker-btn{
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: 1px solid var(--border-light);
}


.reset-btn, .mic-btn {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: 1px solid var(--border-light);
}

.reset-btn:hover {
  background: #f59e0b;
  color: white;
  border-color: #f59e0b;
  transform: rotate(180deg);
}

.send-btn {
  background: var(--primary-500);
  color: white;
  border: none;
  box-shadow: 0 4px 12px var(--primary-400);
}

.send-btn:hover:not(:disabled) {
  background: var(--primary-600);
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-400);
}

.send-btn, .mic-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.input-footer {
  display: flex;
  justify-content: flex-end;
}

.input-hint {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: 16px;
}

/* Dashboard overlay */
.dashboard-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 15;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

/* Responsive */
@media (max-width: 768px) {
  .dashboard-column {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 20;
    width: 280px;
    transform: translateX(-100%);
  }
  
  .dashboard-column.collapsed {
    transform: translateX(0);
  }
  
  .chat-header {
    padding: 12px 16px;
    border-radius: 16px;
  }
  
  .chat-title {
    font-size: 1rem;
  }
  
  .logo-container {
    width: 36px;
    height: 36px;
  }
  
  .message {
    max-width: 90%;
  }
  
  .quick-reply {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .quick-reply i {
    display: none;
  }
  
  .toggle-text {
    display: none;
  }
  
  .dashboard-toggle {
    padding: 8px;
  }
}

/* Animaciones adicionales */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Loading states */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 24px;
  width: fit-content;
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: var(--text-tertiary);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

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

/* Efectos de hover en mensajes */
.message-bubble {
  position: relative;
  overflow: hidden;
}

.message-bubble::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
}

.message-bubble:hover::after {
  transform: translateX(100%);
  transition: transform 0.5s;
}

/* Tooltips personalizados */
[data-tooltip] {
  position: relative;
}

[data-tooltip]:before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  padding: 4px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  pointer-events: none;
  z-index: 1000;
}

[data-tooltip]:hover:before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.bot-message-inicio {
  padding: 16px 20px;
  transition: all var(--transition-base);
}


/* Animación de pulso doble */
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.5; }
  80%, 100% { transform: scale(2); opacity: 0; }
}

.mic-btn {
  position: relative;
  transition: all 0.3s ease;
}

/* El anillo que parpadea detrás */
.mic-btn.recording::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--primary-400);
  border-radius: 50%;
  z-index: -1;
  animation: pulse-ring 1.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.mic-btn.recording {
  border: none;
}