/* Reset e variáveis */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cores do WhatsApp */
  --whatsapp-green: #25D366;
  --whatsapp-dark-green: #128C7E;
  --whatsapp-teal: #075E54;
  --whatsapp-light-green: #DCF8C6;

  /* Cores de fundo */
  --bg-chat: #ECE5DD;
  --bg-pattern: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9c0b6' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");

  /* Cores de mensagem */
  --msg-user: #DCF8C6;
  --msg-bot: #FFFFFF;

  /* Cores de texto */
  --text-primary: #111B21;
  --text-secondary: #667781;
  --text-light: #8696A0;

  /* Outras */
  --border-color: #E9EDEF;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #111B21;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Container principal */
.app-container {
  width: 100%;
  max-width: 500px;
  height: 90vh;
  max-height: 800px;
  background: var(--bg-chat);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Header */
.chat-header {
  background: var(--whatsapp-teal);
  color: white;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Seletor de Colaborador */
.colaborador-selector {
  background: white;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.colaborador-selector label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.colaborador-selector select {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: white;
  cursor: pointer;
}

.colaborador-selector select:focus {
  outline: none;
  border-color: var(--whatsapp-green);
}

.empresa-badge {
  display: none;
  background: var(--whatsapp-green);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 14px;
}

.form-group select,
.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
}

.form-group select:focus,
.form-group input:focus {
  outline: none;
  border-color: var(--whatsapp-green);
}

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

.avatar {
  width: 40px;
  height: 40px;
  background: var(--whatsapp-dark-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar svg {
  width: 24px;
  height: 24px;
}

.header-info h1 {
  font-size: 16px;
  font-weight: 500;
}

.header-info .status {
  font-size: 12px;
  opacity: 0.8;
}

.config-btn {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.2s;
}

.config-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.config-btn svg {
  width: 24px;
  height: 24px;
}

/* Área de chat */
.chat-area {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-chat);
  background-image: var(--bg-pattern);
  padding: 16px;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Mensagens */
.message {
  max-width: 85%;
  animation: fadeIn 0.3s ease;
}

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

.message.user {
  align-self: flex-end;
}

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

.message-content {
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: relative;
}

.message.user .message-content {
  background: var(--msg-user);
  border-top-right-radius: 0;
}

.message.bot .message-content {
  background: var(--msg-bot);
  border-top-left-radius: 0;
}

.message-content p {
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.4;
}

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

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

/* Imagem na mensagem */
.message-image {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.message-image:hover {
  opacity: 0.95;
}

/* Dados extraídos */
.extracted-data {
  background: #F0F2F5;
  border-radius: 8px;
  padding: 12px;
  margin-top: 8px;
  font-size: 13px;
}

.extracted-data h4 {
  color: var(--whatsapp-teal);
  margin-bottom: 8px;
  font-size: 14px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--border-color);
}

.data-row:last-child {
  border-bottom: none;
}

.data-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.data-value {
  color: var(--text-primary);
  text-align: right;
  max-width: 60%;
}

.data-value.highlight {
  color: var(--whatsapp-dark-green);
  font-weight: 600;
}

/* Itens da nota */
.items-list {
  margin-top: 8px;
  padding-left: 16px;
}

.items-list li {
  color: var(--text-primary);
  font-size: 12px;
  margin-bottom: 4px;
}

/* Badge de confiança */
.confidence-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.confidence-badge.alta {
  background: #D4EDDA;
  color: #155724;
}

.confidence-badge.media {
  background: #FFF3CD;
  color: #856404;
}

.confidence-badge.baixa {
  background: #F8D7DA;
  color: #721C24;
}

/* Categoria badge */
.category-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  margin-top: 8px;
}

.category-badge.combustivel { background: #FFECB3; color: #E65100; }
.category-badge.alimentacao { background: #F3E5F5; color: #7B1FA2; }
.category-badge.equipamento { background: #E0F7FA; color: #00838F; }
.category-badge.transporte { background: #E3F2FD; color: #1565C0; }
.category-badge.hospedagem { background: #FCE4EC; color: #C2185B; }
.category-badge.servicos { background: #E8F5E9; color: #2E7D32; }
.category-badge.material { background: #ECEFF1; color: #455A64; }
.category-badge.outros { background: #F5F5F5; color: #616161; }

/* Observações */
.observations {
  background: #FFF8E1;
  border-left: 3px solid #FFC107;
  padding: 8px;
  margin-top: 8px;
  font-size: 12px;
  color: #795548;
}

/* Botões de ação */
.action-buttons {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.action-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.action-btn.confirm {
  background: var(--whatsapp-green);
  color: white;
}

.action-btn.confirm:hover {
  background: var(--whatsapp-dark-green);
}

.action-btn.edit {
  background: var(--border-color);
  color: var(--text-primary);
}

.action-btn.edit:hover {
  background: #D1D7DB;
}

/* Indicador de digitando */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}

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

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

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

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-8px);
  }
}

/* Área de input */
.chat-input {
  background: #F0F2F5;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.attach-btn,
.send-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.attach-btn {
  background: none;
  color: var(--text-secondary);
}

.attach-btn:hover {
  color: var(--whatsapp-teal);
}

.attach-btn svg,
.send-btn svg {
  width: 24px;
  height: 24px;
}

.send-btn {
  background: var(--whatsapp-green);
  color: white;
}

.send-btn:hover:not(:disabled) {
  background: var(--whatsapp-dark-green);
}

.send-btn:disabled {
  background: var(--border-color);
  color: var(--text-light);
  cursor: not-allowed;
}

.input-placeholder {
  flex: 1;
  background: white;
  border-radius: 20px;
  padding: 10px 16px;
  color: var(--text-light);
  font-size: 14px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 1000;
}

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

.modal {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  transform: scale(0.9);
  transition: transform 0.3s;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 18px;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
}

.modal-body label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.modal-body input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.modal-body input:focus {
  outline: none;
  border-color: var(--whatsapp-green);
}

.help-text {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.help-text a {
  color: var(--whatsapp-dark-green);
}

.key-status {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  display: none;
}

.key-status.success {
  display: block;
  background: #D4EDDA;
  color: #155724;
}

.key-status.error {
  display: block;
  background: #F8D7DA;
  color: #721C24;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--whatsapp-green);
  color: white;
}

.btn-primary:hover {
  background: var(--whatsapp-dark-green);
}

.btn-secondary {
  background: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: #D1D7DB;
}

/* Responsivo */
@media (max-width: 540px) {
  body {
    padding: 0;
  }

  .app-container {
    max-width: 100%;
    height: 100vh;
    max-height: none;
    border-radius: 0;
  }
}

/* Scrollbar customizada */
.chat-area::-webkit-scrollbar {
  width: 6px;
}

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

.chat-area::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Erro */
.error-message {
  background: #F8D7DA;
  color: #721C24;
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
}