/* ============================================
   CHATBOX PERSONALIZADO - DESIGN PREMIUM OTIMIZADO
   ============================================ */

:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-dark: #5a67d8;
  --secondary: #805ad5;
  --accent: #ed64a6;
  --success: #48bb78;
  --warning: #ed8936;
  --danger: #f56565;
  --info: #4299e1;
  --dark: #1a202c;
  --light: #f7fafc;
  --gray-light: #e2e8f0;
  --gray: #a0aec0;
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.25);
  --glow: 0 0 20px rgba(102, 126, 234, 0.5);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  /* Novas variáveis para melhor organização */
  --header-height: 80px;
  --input-height: 70px;
  --message-max-width: 80%;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container Principal - Otimizado */
#chatboxContainer .chatbox {
  width: 100%;
  height: 600px;
  max-height: 80vh;
  /* background: var(--light); */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  will-change: transform, opacity;
  contain: layout style paint;
}

/* Header - Reduzido e Otimizado */
#chatboxContainer .chatbox-header {
  /* background: var(--primary-gradient); */
  padding: 0 25px;
  height: var(--header-height);
  min-height: var(--header-height);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

#chatboxContainer .chatbox-header-info {
  display: flex;
  align-items: center;
  gap: 15px;
  position: relative;
}

#chatboxContainer .chatbox-avatar {
  width: 50px;
  height: 50px;
  /* background: rgba(255, 255, 255, 0.15); */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

#chatboxContainer .avatar-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  /* background: var(--primary-gradient); */
  filter: blur(10px);
  opacity: 0.5;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

#chatboxContainer .chatbox-title h3 {
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

#chatboxContainer .ai-badge {
  /* background: rgba(255, 255, 255, 0.2); */
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(5px);
  letter-spacing: 0.5px;
}

#chatboxContainer .status-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

#chatboxContainer .status-dot {
  width: 10px;
  height: 10px;
  /* background: var(--success); */
  border-radius: 50%;
  position: relative;
  animation: pulse 2s ease-in-out infinite;
}

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

#chatboxContainer .chatbox-actions {
  display: flex;
  gap: 8px;
}

#chatboxContainer .chatbox-action-btn {
  width: 36px;
  height: 36px;
  /* background: rgba(255, 255, 255, 0.205); */
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(5px);
}

#chatboxContainer .chatbox-action-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px) scale(1.05);
}

/* Área de Mensagens - Otimizada */
#chatboxContainer .chatbox-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background-color: white;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.quick-actions{
    padding: 5px 3px;
}
.quick-action-btn{
    padding: 5px 7px;
    border-radius: 5px;
    border: none;
    background-color: #667eea;
    font-family: 'Courier New', Courier, monospace;
}
.quick-action-btn:hover{
    background-color: #9a66ce;
    cursor: pointer;
}

/* Otimização de scroll */
#chatboxContainer .chatbox-messages::-webkit-scrollbar {
  width: 6px;
}
#chatboxMessages > div{
    background-color: #4299e1;
}

#chatboxContainer .chatbox-messages::-webkit-scrollbar-track {
  /* background: rgba(0, 0, 0, 0.05); */
  border-radius: 3px;
}

#chatboxContainer .chatbox-messages::-webkit-scrollbar-thumb {
  /* background: linear-gradient(to bottom, var(--primary-dark), var(--secondary)); */
  border-radius: 3px;
}

#chatboxContainer .chatbox-messages::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, var(--secondary), var(--accent));
}

/* Bolhas de Mensagem - Redesign */
#chatboxContainer .message-bubble {
  max-width: var(--message-max-width);
  animation: messageSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  transform-origin: center bottom;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#chatboxContainer .message-assistant .message-bubble {
  align-self: flex-start;
  animation-delay: 0.1s;
  background-color: blue;
}

#chatboxContainer .message-user .message-bubble {
  align-self: flex-end;
  animation-delay: 0.05s;
}

#chatboxContainer .message-content {
  background: rgb(238, 0, 0);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast);
}

#chatboxContainer .message-content:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

#chatboxContainer .message-assistant .message-content {
  border-top-left-radius: 4px;
  border-left: 3px solid var(--primary-dark);
  background-color: #4299e1;
}

#chatboxContainer .message-user .message-content {
  background: var(--primary-gradient);
  color: white;
  border-top-right-radius: 4px;
  border-right: 3px solid var(--secondary);
  background-color: blue;
}

#chatboxContainer .message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#chatboxContainer .message-user .message-header {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

#chatboxContainer .sender-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

#chatboxContainer .message-text {
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 12px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

#chatboxContainer .message-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--gray);
  opacity: 0.8;
}

#chatboxContainer .message-user .message-footer {
  color: rgba(255, 255, 255, 0.7);
}

/* Indicador de Digitando - Simplificado */
#chatboxContainer .typing-indicator {
  align-self: flex-start;
  animation: typingSlideIn 0.3s ease forwards;
}

#chatboxContainer .typing-content {
  background: white;
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 120px;
}

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

#chatboxContainer .typing-dots span {
  width: 6px;
  height: 6px;
  /* background: var(--primary-dark); */
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

#chatboxContainer .typing-dots span:nth-child(1) { animation-delay: -0.32s; }
#chatboxContainer .typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { 
    transform: translateY(0);
    opacity: 0.5;
  }
  40% { 
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* Sugestões Rápidas - Redesign */
#chatboxContainer .quick-suggestions {
  background: white;
  padding: 16px 20px;
  border-top: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

#chatboxContainer .quick-suggestions::-webkit-scrollbar {
  display: none;
}

#chatboxContainer .suggestions-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

#chatboxContainer .suggestions-grid {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  padding-bottom: 4px;
}

#chatboxContainer .suggestion-btn {
  padding: 10px 14px;
  /* background: rgba(102, 126, 234, 0.08); */
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: var(--radius-md);
  color: var(--primary-dark);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

#chatboxContainer .suggestion-btn:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Área de Input - Redesign Moderno */
#chatboxContainer .chatbox-input-area {
  background: white;
  padding: 16px 20px;
  border-top: 1px solid var(--gray-light);
}

#chatboxContainer .input-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 8px 12px;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

#chatboxContainer .input-wrapper:focus-within {
  border-color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
  transform: translateY(-1px);
}

#chatboxContainer .chatbox-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.95rem;
  color: var(--dark);
  outline: none;
  padding: 10px 0;
  font-family: inherit;
  min-width: 0;
}

#chatboxContainer .chatbox-input::placeholder {
  color: var(--gray);
  opacity: 0.7;
}

#chatboxContainer .input-actions {
  display: flex;
  gap: 6px;
}

#chatboxContainer .input-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: none;
  /* background: rgba(102, 126, 234, 0.08); */
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

#chatboxContainer .input-action-btn:hover {
  /* background: var(--primary-dark); */
  color: white;
  transform: scale(1.05);
}

#chatboxContainer .send-wrapper {
  display: flex;
  gap: 8px;
}

#chatboxContainer .chatbox-send {
  /* background: var(--primary-gradient); */
  border: none;
  border-radius: 12px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  min-width: 100px;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#chatboxContainer .chatbox-send:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

#chatboxContainer .chatbox-send:active {
  transform: translateY(0);
  transition: transform 0.1s;
}

/* Botões de Ação em Mensagens - Otimizado */
#chatboxContainer .message-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(5px);
  transition: all var(--transition-fast);
}

#chatboxContainer .message-bubble:hover .message-actions {
  opacity: 1;
  transform: translateY(0);
}

#chatboxContainer .action-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  /* background: rgba(0, 0, 0, 0.05); */
  color: var(--gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

#chatboxContainer .message-user .action-btn {
  /* background: rgba(255, 255, 255, 0.15); */
  color: rgba(255, 255, 255, 0.9);
}

#chatboxContainer .action-btn:hover {
  /* background: var(--primary-dark); */
  color: white;
  transform: scale(1.1);
}

/* Menu de Temas - Simplificado */
#chatboxContainer .theme-selector {
  position: absolute;
  top: 70px;
  right: 15px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 16px;
  width: 250px;
  z-index: 1000;
  display: none;
  animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--gray-light);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#chatboxContainer .theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

#chatboxContainer .theme-preview {
  height: 50px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

#chatboxContainer .theme-option.active .theme-preview {
  border-color: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Animações Otimizadas */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Efeitos de Ripple para Botões */
#chatboxContainer .ripple {
  position: absolute;
  border-radius: 50%;
  /* background: rgba(255, 255, 255, 0.6); */
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Otimizações para Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --input-height: 60px;
    --message-max-width: 90%;
    --radius-xl: 16px;
    --radius-lg: 12px;
  }
  
  #chatboxContainer .chatbox {
    height: 100vh;
    max-height: none;
    border-radius: 0;
  }
  
  #chatboxContainer .chatbox-header {
    padding: 0 16px;
  }
  
  #chatboxContainer .chatbox-messages {
    padding: 16px;
    gap: 12px;
  }
  
  #chatboxContainer .message-content {
    padding: 14px;
  }
  
  #chatboxContainer .quick-suggestions {
    padding: 12px 16px;
  }
  
  #chatboxContainer .suggestions-grid {
    gap: 6px;
  }
  
  #chatboxContainer .suggestion-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  
  #chatboxContainer .chatbox-input-area {
    padding: 12px 16px;
  }
  
  #chatboxContainer .input-wrapper {
    padding: 6px 10px;
  }
  
  #chatboxContainer .chatbox-send .send-text {
    display: none;
  }
  
  #chatboxContainer .chatbox-send {
    min-width: auto;
    padding: 12px;
    width: 48px;
    height: 48px;
  }
  
  #chatboxContainer .theme-selector {
    width: calc(100% - 32px);
    left: 16px;
    right: 16px;
    top: 60px;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 60px;
  }
  
  #chatboxContainer .chatbox-avatar {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  #chatboxContainer .chatbox-title h3 {
    font-size: 1.1rem;
  }
  
  #chatboxContainer .ai-badge {
    font-size: 0.7rem;
    padding: 3px 8px;
  }
  
  #chatboxContainer .chatbox-action-btn {
    width: 32px;
    height: 32px;
  }
  
  #chatboxContainer .message-bubble {
    max-width: 95%;
  }
  
  #chatboxContainer .suggestions-grid {
    flex-wrap: wrap;
  }
  
  #chatboxContainer .suggestion-btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
  }
  
  #chatboxContainer .connection-stats {
    display: none;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  #chatboxContainer .chatbox {
    background: #1a202c;
    --light: #2d3748;
    --gray-light: #4a5568;
  }
  
  /* #chatboxContainer .chatbox-messages {
    background-color: blue;
  } */
  
  #chatboxContainer .message-content {
    /* background: #2d3748; */
    color: #e2e8f0;
    border-color: #4a5568;
  }
  
  #chatboxContainer .quick-suggestions,
  #chatboxContainer .chatbox-input-area {
    background: #2d3748;
    border-color: #4a5568;
  }
  
  #chatboxContainer .input-wrapper {
    background: #2d3748;
    border-color: #4a5568;
  }
  
  #chatboxContainer .chatbox-input {
    color: #e2e8f0;
  }
}

/* Performance Optimizations */
#chatboxContainer .chatbox {
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

#chatboxContainer .message-bubble,
#chatboxContainer .typing-indicator {
  will-change: transform, opacity;
}

/* Accessibility Improvements */
#chatboxContainer .chatbox-input:focus,
#chatboxContainer .chatbox-action-btn:focus,
#chatboxContainer .suggestion-btn:focus,
#chatboxContainer .action-btn:focus {
  outline: 2px solid var(--primary-dark);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  #chatboxContainer .chatbox {
    border: 2px solid var(--dark);
  }
  
  #chatboxContainer .message-content {
    border: 2px solid var(--gray);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  #chatboxContainer .chatbox {
    animation: none;
  }
}