73 lines
2.1 KiB
CSS
73 lines
2.1 KiB
CSS
/**
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* AKSRT Theme Background System
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*
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* 全局背景图、夜间背景图、页面背景色/背景图。
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* 所有选择器均带 aksrt- 命名空间。
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*/
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/* ========== 全局背景 ========== */
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.aksrt-bg-body {
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background-color: var(--aksrt-bg-color, transparent);
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background-image: var(--aksrt-bg-image, none);
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background-size: var(--aksrt-bg-size, cover);
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background-position: var(--aksrt-bg-position, center center);
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background-repeat: var(--aksrt-bg-repeat, no-repeat);
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background-attachment: var(--aksrt-bg-attachment, fixed);
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}
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/* ========== 夜间模式背景 ========== */
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.aksrt-bg-dark {
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background-color: var(--aksrt-bg-dark-color, transparent);
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background-image: var(--aksrt-bg-dark-image, none);
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}
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/* ========== 页面级背景 ========== */
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.aksrt-bg-page {
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background-color: var(--aksrt-page-bg-color, transparent);
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background-image: var(--aksrt-page-bg-image, none);
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background-size: cover;
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background-position: center center;
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background-repeat: no-repeat;
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}
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/* ========== 模块级背景 ========== */
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.aksrt-bg-module {
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background-color: var(--aksrt-module-bg-color, transparent);
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background-image: var(--aksrt-module-bg-image, none);
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background-size: cover;
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background-position: center center;
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background-repeat: no-repeat;
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}
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/* ========== 背景遮罩层（提升文字可读性）========== */
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.aksrt-bg-overlay {
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position: relative;
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}
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.aksrt-bg-overlay::before {
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content: '';
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position: absolute;
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inset: 0;
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background: var(--aksrt-bg-overlay-color, rgba(0, 0, 0, 0.3));
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pointer-events: none;
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z-index: 0;
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}
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.aksrt-bg-overlay > * {
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position: relative;
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z-index: 1;
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}
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/* ========== 暗色模式自动切换 ========== */
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@media (prefers-color-scheme: dark) {
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:root:not(.aksrt-light-mode) .aksrt-bg-body {
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background-color: var(--aksrt-bg-dark-color, var(--aksrt-bg-color, transparent));
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background-image: var(--aksrt-bg-dark-image, var(--aksrt-bg-image, none));
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}
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}
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html.aksrt-dark-mode .aksrt-bg-body {
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background-color: var(--aksrt-bg-dark-color, var(--aksrt-bg-color, transparent));
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background-image: var(--aksrt-bg-dark-image, var(--aksrt-bg-image, none));
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}
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