#tbn-nest-ai-root,
#tbn-nest-ai-root * {
  box-sizing: border-box !important;
}

#tbn-nest-ai-root {
  --tbn-navy: #0f2d52;
  --tbn-navy-deep: #0a1d37;
  --tbn-gold: #f4b400;
  --tbn-primary-rgb: 15, 45, 82;
  --tbn-primary-deep-rgb: 10, 29, 55;
  --tbn-accent-rgb: 244, 180, 0;
  --tbn-surface-rgb: 255, 255, 255;
  --tbn-surface-soft-rgb: 246, 249, 252;
  --tbn-bot-rgb: 237, 243, 249;
  --tbn-ink: #18212b;
  --tbn-muted: #5f6b7a;
  --tbn-border: rgba(var(--tbn-primary-rgb), 0.12);
  --tbn-surface: #ffffff;
  --tbn-surface-soft: #f6f9fc;
  --tbn-surface-bot: #edf3f9;
  --tbn-shadow: 0 24px 60px rgba(var(--tbn-primary-rgb), 0.22);
  position: fixed !important;
  right: 24px !important;
  bottom: 24px !important;
  z-index: 999999 !important;
  font-family: "DM Sans", sans-serif !important;
}

#tbn-nest-ai-root button,
#tbn-nest-ai-root textarea {
  font-family: "DM Sans", sans-serif !important;
}

#tbn-nest-ai-toggle {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  border: none !important;
  border-radius: 999px !important;
  padding: 14px 18px !important;
  background: linear-gradient(135deg, var(--tbn-navy) 0%, var(--tbn-navy-deep) 100%) !important;
  color: #ffffff !important;
  cursor: pointer !important;
  box-shadow: 0 18px 50px rgba(var(--tbn-primary-rgb), 0.22) !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  margin: 0 !important;
  transition: transform 180ms ease, box-shadow 180ms ease !important;
}

#tbn-nest-ai-toggle:hover,
#tbn-nest-ai-toggle:focus-visible {
  transform: translateY(-1px) !important;
  box-shadow: 0 22px 54px rgba(var(--tbn-primary-rgb), 0.26) !important;
  outline: none !important;
}

#tbn-nest-ai-toggle .tbn-toggle-star {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  background: var(--tbn-gold) !important;
  color: var(--tbn-navy) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  overflow: hidden !important;
}

#tbn-nest-ai-window {
  position: fixed !important;
  right: 24px !important;
  bottom: 90px !important;
  width: 390px !important;
  height: min(680px, calc(100vh - 120px)) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(18px) scale(0.98) !important;
  transform-origin: bottom right !important;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease !important;
  z-index: 1000000 !important;
}

#tbn-nest-ai-window.is-open {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) scale(1) !important;
}

#tbn-nest-ai-window .tbn-chat-card {
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  background: var(--tbn-surface) !important;
  border: 1px solid var(--tbn-border) !important;
  border-radius: 28px !important;
  box-shadow: var(--tbn-shadow) !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
}

#tbn-nest-ai-window .tbn-chat-card::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 0 auto 0 !important;
  height: 140px !important;
  background: radial-gradient(circle at top right, rgba(var(--tbn-accent-rgb), 0.18), transparent 48%),
    linear-gradient(180deg, rgba(var(--tbn-primary-rgb), 0.05), transparent) !important;
  pointer-events: none !important;
}

#tbn-nest-ai-window .tbn-chat-header {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 18px 18px 16px !important;
  border-bottom: 1px solid rgba(var(--tbn-primary-rgb), 0.08) !important;
  background: rgba(var(--tbn-surface-rgb), 0.96) !important;
  backdrop-filter: blur(10px) !important;
}

#tbn-nest-ai-window .tbn-chat-brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  min-width: 0 !important;
}

#tbn-nest-ai-window .tbn-chat-avatar {
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: var(--tbn-navy) !important;
  color: var(--tbn-gold) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 19px !important;
  font-weight: 700 !important;
  flex-shrink: 0 !important;
  box-shadow: 0 12px 26px rgba(var(--tbn-primary-rgb), 0.18) !important;
  overflow: hidden !important;
}

#tbn-nest-ai-window .tbn-chat-title {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--tbn-ink) !important;
  margin: 0 !important;
  line-height: 1.15 !important;
}

#tbn-nest-ai-window .tbn-chat-subtitle {
  font-size: 13px !important;
  color: var(--tbn-muted) !important;
  margin-top: 2px !important;
  line-height: 1.2 !important;
}

#tbn-nest-ai-window .tbn-chat-actions {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

#tbn-nest-ai-window .tbn-chat-pill {
  display: inline-flex !important;
  align-items: center !important;
  border-radius: 999px !important;
  background: rgba(var(--tbn-primary-rgb), 0.08) !important;
  color: var(--tbn-navy) !important;
  padding: 7px 10px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
}

#tbn-nest-ai-close {
  border: none !important;
  border-radius: 999px !important;
  background: transparent !important;
  color: var(--tbn-muted) !important;
  font-size: 28px !important;
  line-height: 1 !important;
  cursor: pointer !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 34px !important;
  height: 34px !important;
  transition: background-color 180ms ease, color 180ms ease !important;
}

#tbn-nest-ai-close:hover,
#tbn-nest-ai-close:focus-visible {
  background: rgba(var(--tbn-primary-rgb), 0.08) !important;
  color: var(--tbn-navy) !important;
  outline: none !important;
}

#tbn-nest-ai-window .tbn-chat-body {
  position: relative !important;
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
  padding: 22px 20px 18px !important;
  background: linear-gradient(180deg, rgb(var(--tbn-surface-rgb)) 0%, var(--tbn-surface-soft) 100%) !important;
}

#tbn-nest-ai-window .tbn-chat-intro {
  flex: 0 0 auto !important;
  text-align: center !important;
  padding-top: 4px !important;
  transition: opacity 180ms ease, transform 180ms ease, max-height 180ms ease !important;
}

#tbn-nest-ai-window .tbn-chat-hero {
  width: 108px !important;
  height: 108px !important;
  margin: 0 auto 16px !important;
  border-radius: 50% !important;
  background: linear-gradient(180deg, var(--tbn-navy) 0%, var(--tbn-navy-deep) 100%) !important;
  color: var(--tbn-gold) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 40px !important;
  box-shadow: 0 20px 38px rgba(var(--tbn-primary-rgb), 0.18) !important;
  overflow: hidden !important;
}

#tbn-nest-ai-window .tbn-chat-body h2 {
  margin: 0 0 8px 0 !important;
  font-size: 24px !important;
  font-weight: 700 !important;
  color: var(--tbn-ink) !important;
  line-height: 1.15 !important;
}

#tbn-nest-ai-window .tbn-chat-body p {
  margin: 0 0 20px 0 !important;
  font-size: 15px !important;
  color: var(--tbn-muted) !important;
  line-height: 1.5 !important;
}

#tbn-nest-ai-window .tbn-chat-prompts {
  flex: 0 0 auto !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  transition: opacity 180ms ease, transform 180ms ease, max-height 180ms ease !important;
}

#tbn-nest-ai-window .tbn-chat-prompts.is-hidden {
  opacity: 0 !important;
  transform: translateY(-6px) !important;
  max-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  pointer-events: none !important;
}

#tbn-nest-ai-window .tbn-prompt-btn {
  width: 100% !important;
  text-align: left !important;
  border: 1px solid rgba(var(--tbn-primary-rgb), 0.1) !important;
  background: rgba(var(--tbn-surface-rgb), 0.96) !important;
  border-radius: 18px !important;
  padding: 15px 16px !important;
  color: var(--tbn-ink) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  line-height: 1.35 !important;
  cursor: pointer !important;
  margin: 0 !important;
  box-shadow: 0 10px 22px rgba(var(--tbn-primary-rgb), 0.05) !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease !important;
}

#tbn-nest-ai-window .tbn-prompt-btn:hover,
#tbn-nest-ai-window .tbn-prompt-btn:focus-visible {
  border-color: rgba(var(--tbn-primary-rgb), 0.28) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 14px 30px rgba(var(--tbn-primary-rgb), 0.08) !important;
  outline: none !important;
}

#tbn-nest-ai-window .tbn-chat-messages {
  flex: 1 !important;
  min-height: 0 !important;
  overflow-y: auto !important;
  margin-top: 14px !important;
  padding-right: 4px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  text-align: left !important;
  scrollbar-width: thin !important;
}

#tbn-nest-ai-window .tbn-chat-body.has-conversation .tbn-chat-intro {
  opacity: 0 !important;
  transform: translateY(-8px) !important;
  max-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
}

#tbn-nest-ai-window .tbn-message {
  max-width: 88% !important;
  padding: 12px 14px !important;
  border-radius: 16px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  line-height: 1.5 !important;
  white-space: pre-line !important;
  word-break: break-word !important;
  box-shadow: 0 10px 24px rgba(var(--tbn-primary-rgb), 0.06) !important;
}

#tbn-nest-ai-window .tbn-message.user {
  align-self: flex-end !important;
  background: linear-gradient(135deg, var(--tbn-navy) 0%, var(--tbn-navy-deep) 100%) !important;
  color: #ffffff !important;
  border-bottom-right-radius: 6px !important;
}

#tbn-nest-ai-window .tbn-message.bot {
  align-self: flex-start !important;
  background: var(--tbn-surface-bot) !important;
  color: var(--tbn-ink) !important;
  border-bottom-left-radius: 6px !important;
}

#tbn-nest-ai-window .tbn-message-typing {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
}

#tbn-nest-ai-window .tbn-typing-label {
  font-size: 13px !important;
  color: var(--tbn-muted) !important;
}

#tbn-nest-ai-window .tbn-typing-dots {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}

#tbn-nest-ai-window .tbn-typing-dots span {
  width: 7px !important;
  height: 7px !important;
  border-radius: 50% !important;
  background: rgba(var(--tbn-primary-rgb), 0.45) !important;
  display: inline-block !important;
  animation: tbn-nest-ai-bounce 900ms infinite ease-in-out !important;
}

#tbn-nest-ai-window .tbn-typing-dots span:nth-child(2) {
  animation-delay: 120ms !important;
}

#tbn-nest-ai-window .tbn-typing-dots span:nth-child(3) {
  animation-delay: 240ms !important;
}

#tbn-nest-ai-window .tbn-chat-footer {
  display: flex !important;
  gap: 10px !important;
  align-items: flex-end !important;
  padding: 14px !important;
  border-top: 1px solid rgba(var(--tbn-primary-rgb), 0.08) !important;
  background: rgba(var(--tbn-surface-rgb), 0.98) !important;
}

#tbn-nest-ai-input {
  flex: 1 !important;
  min-height: 54px !important;
  max-height: 120px !important;
  resize: none !important;
  border: 1px solid rgba(var(--tbn-primary-rgb), 0.12) !important;
  border-radius: 18px !important;
  padding: 14px 16px !important;
  font-size: 15px !important;
  line-height: 1.45 !important;
  outline: none !important;
  background: #ffffff !important;
  color: var(--tbn-ink) !important;
  margin: 0 !important;
  transition: border-color 180ms ease, box-shadow 180ms ease !important;
}

#tbn-nest-ai-input:focus {
  border-color: rgba(var(--tbn-primary-rgb), 0.24) !important;
  box-shadow: 0 0 0 4px rgba(var(--tbn-primary-rgb), 0.08) !important;
}

#tbn-nest-ai-input:disabled {
  background: #f3f5f8 !important;
}

#tbn-nest-ai-send {
  width: 54px !important;
  height: 54px !important;
  border: none !important;
  border-radius: 18px !important;
  background: linear-gradient(180deg, var(--tbn-gold) 0%, var(--tbn-gold) 100%) !important;
  color: var(--tbn-navy) !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease !important;
}

#tbn-nest-ai-send:hover,
#tbn-nest-ai-send:focus-visible {
  transform: translateY(-1px) !important;
  box-shadow: 0 14px 30px rgba(var(--tbn-accent-rgb), 0.28) !important;
  outline: none !important;
}

#tbn-nest-ai-root .tbn-brand-symbol {
  width: 100% !important;
  height: 100% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#tbn-nest-ai-root .tbn-brand-image {
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  object-fit: contain !important;
}

#tbn-nest-ai-toggle .tbn-toggle-star.has-custom-logo,
#tbn-nest-ai-window .tbn-chat-avatar.has-custom-logo,
#tbn-nest-ai-window .tbn-chat-hero.has-custom-logo {
  background: transparent !important;
  color: inherit !important;
  box-shadow: none !important;
}

#tbn-nest-ai-send:disabled {
  cursor: default !important;
  opacity: 0.68 !important;
  transform: none !important;
  box-shadow: none !important;
}

@keyframes tbn-nest-ai-bounce {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  40% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@media (max-width: 520px) {
  #tbn-nest-ai-root {
    right: 12px !important;
    bottom: 12px !important;
    left: 12px !important;
  }

  #tbn-nest-ai-toggle {
    margin-left: auto !important;
  }

  #tbn-nest-ai-window {
    right: 12px !important;
    left: 12px !important;
    width: auto !important;
    bottom: 82px !important;
    height: min(76vh, 680px) !important;
    transform-origin: bottom center !important;
  }

  #tbn-nest-ai-window .tbn-chat-pill {
    display: none !important;
  }
}