:root {
  --nexu-primary: #bac866;
  --nexu-bg-dark: #0d0d0d;
  --nexu-bg-chat: #1a1a1a;
}

.nexu-chat-container {
  max-width: 500px !important;
  margin: 0 auto !important;
}

.nexu-chat-header {
  background: var(--nexu-bg-chat) !important;
  padding: 15px 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border-bottom: 1px solid #333 !important;
}

.nexu-chat-header h2 {
  font-size: 20px !important;
  margin: 0 !important;
  color: white !important;
}

.nexu-chat-header span {
  background: var(--nexu-primary) !important;
  color: black !important;
  font-weight: bold !important;
  padding: 4px 10px !important;
  border-radius: 15px !important;
  font-size: 12px !important;
}

.nexu-chat-box {
  padding: 20px !important;
}

.nexu-bot-bubble {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  margin-bottom: 40px !important;
}

.nexu-bot-avatar {
  background-color: #333 !important;
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 18px !important;
  color: var(--nexu-primary) !important;
}

.nexu-bot-content {
  background: var(--nexu-primary) !important;
  color: #000 !important;
  padding: 12px 16px !important;
  border-radius: 15px 15px 15px 0 !important;
  max-width: 90% !important;
  position: relative !important;
}

.nexu-bot-name {
  font-size: 12px !important;
  margin-bottom: 4px !important;
  font-weight: bold !important;
  color: #333 !important;
}

.nexu-bot-text.typing {
  border-right: .1em solid #222 !important;
  animation: blink-caret .75s step-end infinite !important;
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: #000; }
}

.nexu-main-options {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 12px !important;
}

.nexu-options button {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 8px !important;
  width: 100% !important;
  background-color: transparent !important;
  color: white !important;
  border: 1px solid var(--nexu-primary) !important;
  border-radius: 20px !important;
  padding: 10px 12px !important;
  font-size: 14px !important;
  cursor: pointer !important;
  transition: background 0.2s !important;
  text-align: left !important;
}

.nexu-options button i {
  color: var(--nexu-primary) !important;
  font-size: 16px !important;
}

.nexu-options button:hover {
  background-color: var(--nexu-primary) !important;
  color: black !important;
}

.nexu-options button:hover i {
  color: black !important;
}

@media (max-width: 480px) {
  .nexu-main-options {
    grid-template-columns: 1fr !important;
  }
}