/* AI助手工具栏按钮样式 */

/* Quill工具栏中AI助手的图标 */
.ql-snow .ql-toolbar button.ql-aiAssistant,
.ql-snow .ql-toolbar button.ql-aiAssistant-styled {
  background: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%) !important;
  color: white !important;
  border-radius: 4px !important;
  padding: 6px 12px !important;
  font-weight: bold !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 32px !important;
  font-size: 12px !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
  border: none !important;
  box-sizing: border-box !important;
  height: 24px !important;
}

/* 直接设置按钮内容，不依赖伪元素 */
.ql-snow .ql-toolbar button.ql-aiAssistant,
.ql-snow .ql-toolbar button.ql-aiAssistant-styled {
  content: "AI" !important;
}

/* 确保按钮内容可见 */
.ql-snow .ql-toolbar button.ql-aiAssistant:empty:before,
.ql-snow .ql-toolbar button.ql-aiAssistant-styled:empty:before {
  content: "AI" !important;
  font-size: 12px !important;
  font-weight: bold !important;
  text-transform: uppercase !important;
}

/* 如果按钮有内容，确保内容是AI */
.ql-snow .ql-toolbar button.ql-aiAssistant:after,
.ql-snow .ql-toolbar button.ql-aiAssistant-styled:after {
  content: "AI" !important;
  font-size: 12px !important;
  font-weight: bold !important;
  text-transform: uppercase !important;
}

/* 确保AI助手按钮与其他工具栏按钮的高度一致 */
.ql-snow .ql-toolbar button.ql-aiAssistant {
  width: auto;
  height: 24px;
  box-sizing: border-box;
}

/* 针对不同工具栏布局的调整 */
.ql-snow .ql-toolbar .ql-formats {
  margin-right: 15px;
}

.ql-snow .ql-toolbar .ql-formats:last-child {
  margin-right: 0;
}

.ql-snow .ql-toolbar button.ql-aiAssistant:hover {
  background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.ql-snow .ql-toolbar button.ql-aiAssistant:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(139, 92, 246, 0.3);
}

/* 浮动AI按钮样式 */
.ai-floating-button {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
  color: white;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-floating-button:hover {
  background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.ai-floating-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .ai-floating-button {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 16px;
  }
}

/* 确保工具栏按钮组间距合适 */
.ql-snow .ql-toolbar .ql-formats:last-child {
  margin-right: 0;
}