.ai-enhanced-mode {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 999px;
  background: #fff;
  font-size: 0.8125rem;
  color: #312e81;
  user-select: none;
  vertical-align: middle;
  cursor: default;
}

.ai-enhanced-mode__icon {
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #4f46e5;
  font-size: 0.95rem;
}

.ai-enhanced-mode__label {
  font-weight: 500;
  white-space: nowrap;
}

.ai-enhanced-mode__switch {
  position: relative;
  width: 2.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.ai-enhanced-mode__switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.ai-enhanced-mode__slider {
  position: absolute;
  inset: 0;
  background: #cbd5e1;
  border-radius: 999px;
  transition: background 0.2s ease;
  cursor: pointer;
}

.ai-enhanced-mode__slider::before {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  left: 0.125rem;
  top: 0.125rem;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}

.ai-enhanced-mode__switch input:checked + .ai-enhanced-mode__slider {
  background: #6366f1;
}

.ai-enhanced-mode__switch input:checked + .ai-enhanced-mode__slider::before {
  transform: translateX(1rem);
}

.ai-enhanced-mode.is-on {
  border-color: #6366f1;
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.12);
}

.ai-enhanced-mode-wrap {
  position: relative;
  display: inline-flex;
  overflow: visible;
}

.ai-enhanced-mode-wrap[data-tooltip]:hover::after,
.ai-enhanced-mode-wrap:not([data-tooltip]) .ai-enhanced-mode[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  transform: none;
  box-sizing: border-box;
  width: max-content;
  max-width: min(360px, calc(100vw - 2rem));
  padding: 0.65rem 0.85rem;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1);
  font-size: 0.75rem;
  line-height: 1.55;
  color: #1f2937;
  font-weight: 400;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-align: left;
  z-index: 1060;
  pointer-events: none;
}

.ai-enhanced-mode-wrap[data-tooltip]:hover::before,
.ai-enhanced-mode-wrap:not([data-tooltip]) .ai-enhanced-mode[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 4px);
  left: 1.25rem;
  transform: none;
  border: 6px solid transparent;
  border-top-color: #fff;
  z-index: 1061;
  pointer-events: none;
  filter: drop-shadow(0 1px 0 #e8ecf0);
}

/* 外贸 Agent：中性胶囊样式（参考 alphashop） */
.fta-enhanced-mode {
  position: relative;
  gap: 0.4rem;
  padding: 0.38rem 0.7rem;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  font-size: 0.8125rem;
  cursor: default;
}

.fta-enhanced-mode.is-on {
  border-color: #d1d5db;
  box-shadow: none;
}

.fta-enhanced-mode__icon {
  width: 1rem;
  height: 1rem;
  color: #374151;
  flex-shrink: 0;
}

.fta-enhanced-mode__icon svg {
  display: block;
}

.fta-enhanced-mode .ai-enhanced-mode__label {
  font-weight: 400;
  color: #111827;
}

.fta-enhanced-mode .ai-enhanced-mode__switch input:checked + .ai-enhanced-mode__slider {
  background: #9ca3af;
}

.fta-enhanced-mode.is-on .ai-enhanced-mode__switch input:checked + .ai-enhanced-mode__slider {
  background: #3b82f6;
}

.fta-enhanced-row {
  display: inline-flex;
  flex-shrink: 0;
  overflow: visible;
}

/* 外贸 Agent：气泡挂在外层 wrap，避免左侧按钮居中时被裁切 */
.fta-enhanced-mode-wrap[data-tooltip] {
  cursor: default;
}