/* assets/css/theme-ui.css
 * 主题面板共享组件（门户 portal 与 文档 docs 共用，属于「主题」共享范畴）
 * - 结构：.theme-switch__panel > .theme-switch__section(主题色/外观)
 * - 变量：--sw-* 定义在 theme-color.css，随 data-theme 自适应深浅
 * - 引入：门户与文档都需在各自样式后引入本文件
 */

.theme-switch__section + .theme-switch__section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--sw-divider, #eef1f6);
}

.theme-switch__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sw-muted, #98a1b0);
  margin-bottom: 10px;
  letter-spacing: .3px;
}

.theme-switch__colors {
  display: flex;
  gap: 10px;
  align-items: center;
}

.theme-switch__dot {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  padding: 0;
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--dot);
  transition: transform .15s, box-shadow .15s;
}
.theme-switch__dot:hover { transform: scale(1.1); }
.theme-switch__dot.active {
  box-shadow: 0 0 0 2px var(--sw-panel-bg, #fff), 0 0 0 4px var(--dot);
  transform: scale(1.05);
}

.theme-switch__mode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--sw-border-strong, #e3e7ee);
  background: var(--sw-mode-bg, #f8f9fb);
  color: var(--sw-icon, #5b6472);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color .15s, border-color .15s, background .15s;
}
.theme-switch__mode svg { display: block; }
.theme-switch__mode:hover {
  color: var(--sw-accent, #2f6bff);
  border-color: var(--sw-accent, #2f6bff);
}

/* 面板外观（容器定位由各端自定义：文档 body 级 fixed / 门户导航内 absolute） */
.theme-switch__panel {
  min-width: 180px;
  box-sizing: border-box;
  background: var(--sw-panel-bg, #ffffff);
  border: 1px solid var(--sw-border, #e6e9f0);
  border-radius: 10px;
  box-shadow: var(--sw-shadow, 0 12px 30px rgba(20, 26, 38, .18));
  padding: 14px 14px 12px;
}