/* AI 主界面输入框优化 */
.chat-input-wrapper {
  border-top: 1px solid var(--border-color) !important;
  background: var(--cream-surface) !important;
  padding: 20px 24px !important;
  flex-shrink: 0 !important;
}

.chat-input-area {
  display: flex !important;
  gap: 12px !important;
  align-items: center !important;
  background: var(--cream-bg) !important;
  padding: 14px 18px !important;
  border-radius: 24px !important;
  border: 1px solid var(--border-color) !important;
  min-height: 56px !important;
}

.chat-input {
  flex: 1 !important;
  border: none !important;
  background: transparent !important;
  font-size: 1rem !important;
  color: var(--text-primary) !important;
  outline: none !important;
  line-height: 1.5 !important;
}

.chat-send {
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: var(--teal-primary) !important;
  color: white !important;
  border: none !important;
  cursor: pointer !important;
  font-size: 1.3rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  transition: all 0.2s ease !important;
}

.chat-tools {
  display: flex !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}

.tool-btn {
  width: 40px !important;
  height: 40px !important;
  border-radius: 10px !important;
  background: var(--teal-light) !important;
  color: var(--teal-primary) !important;
  border: none !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.1rem !important;
  transition: all 0.2s ease !important;
}

.tool-btn:hover {
  background: var(--teal-primary) !important;
  color: white !important;
  transform: scale(1.1) !important;
}