/* 明暗主题切换按钮（浅色/深色下都要显示，因此不放在 theme-dark.css 里） */
/* 明暗切换按钮 */
.nav-header .right .buttonSet .button.theme-toggle {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.button.theme-toggle[data-mode="auto"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='9' fill='none' stroke='%23232323' stroke-width='1.8'/%3E%3Cpath fill='%23232323' d='M12 3a9 9 0 0 0 0 18z'/%3E%3C/svg%3E");
}
.button.theme-toggle[data-mode="light"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23232323' stroke-width='1.8' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2.4v2.2M12 19.4v2.2M2.4 12h2.2M19.4 12h2.2M5.2 5.2l1.6 1.6M17.2 17.2l1.6 1.6M18.8 5.2l-1.6 1.6M6.8 17.2l-1.6 1.6'/%3E%3C/svg%3E");
}
.button.theme-toggle[data-mode="dark"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23232323' d='M20.6 15.1A8.7 8.7 0 0 1 9.3 3.8a8.8 8.8 0 1 0 11.3 11.3z'/%3E%3C/svg%3E");
}