/*
* 知识库章节 · 沉浸阅读
*
* 类打在 上（首屏脚本 + reader.js），好藏主题 .app-sidebar。
* 侧栏只许 display:none，不要动 view-transition-name / visibility。
* 进出沉浸用左右滑，不用整页淡、也不用 View Transition。
*/
html.mytheme-kb-immersive,
html.mytheme-kb-immersive body,
html.mytheme-kb-immersive .mytheme-page-shell,
html.mytheme-kb-immersive .mytheme-page-main,
html.mytheme-kb-immersive .mytheme-page-main > main {
background: #fff;
}
html.mytheme-kb-immersive .mytheme-page-main > header {
display: none !important;
}
@media (min-width: 768px) {
html.mytheme-kb-immersive .app-sidebar {
display: none !important;
}
}
html.mytheme-kb-immersive .mytheme-kb-reader {
min-height: 100vh;
background: #fff;
}
html.mytheme-kb-immersive .mytheme-kb-reader-toolbar,
html.mytheme-kb-immersive .mytheme-kb-chapter-nav {
display: none !important;
}
html.mytheme-kb-immersive .mytheme-kb-reader-grid,
html.mytheme-kb-immersive .mytheme-kb-reader-grid.is-intro {
grid-template-columns: minmax(0, 1fr);
}
html.mytheme-kb-immersive .mytheme-kb-content {
width: min(100% - 3rem, var(--kb-read-max));
padding-top: 4.5rem;
margin-block: 0 5rem;
}
/*
* 宽屏沉浸：左空 1fr + 正文限宽 + 右 1fr。细条坐在右列开头，
* 和合集「正文 | 大纲」一样贴着字，不要 position:fixed 甩到窗口边上。
*/
@media (min-width: 1100px) {
html.mytheme-kb-immersive .mytheme-kb-reader-grid:not(.is-intro) {
grid-template-columns: minmax(1.5rem, 1fr) minmax(0, var(--kb-read-max)) minmax(7rem, 1fr);
}
html.mytheme-kb-immersive .mytheme-kb-reader-grid:not(.is-intro) .mytheme-kb-content {
grid-column: 2;
width: 100%;
justify-self: stretch;
}
}
html.mytheme-kb-immersive .mytheme-kb-immersive-enter {
display: none !important;
}
/* —— 入口：本页目录下面 / 窄屏工具条 / 中档左栏底 —— */
.mytheme-kb-immersive-enter {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.25rem;
box-sizing: border-box;
border: 1px solid #ccc;
background: #fff;
color: #999;
font-size: 13px; /* text-footnote，跟退出沉浸同一档 */
font-weight: 500;
line-height: 16px;
cursor: pointer;
padding: 0 0.5rem;
min-height: 24px;
border-radius: 9999px;
width: fit-content;
transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.mytheme-kb-immersive-enter--toc {
margin-top: 1.25rem;
width: fit-content;
}
.mytheme-kb-nav-immersive-slot {
flex-shrink: 0;
padding-top: 0.5rem;
}
.mytheme-kb-immersive-enter--nav-bottom {
display: none;
margin-top: 0;
width: fit-content;
}
.mytheme-kb-immersive-enter--toolbar {
display: none;
width: 34px;
height: 34px;
min-height: 34px;
padding: 0;
border: 0;
border-radius: 8px;
background: #f5f5f5;
color: #222;
flex-shrink: 0;
}
.mytheme-kb-immersive-enter:hover {
background: #fff;
color: #222;
border-color: #222;
}
.mytheme-kb-immersive-enter--toolbar:hover {
background: #f5f5f5;
color: #222;
border-color: transparent;
}
.mytheme-kb-immersive-enter:focus-visible,
.mytheme-kb-immersive-exit:focus-visible,
.mytheme-kb-page-toc-pin:focus-visible {
outline: 2px solid #111;
outline-offset: 2px;
border-radius: 4px;
}
.mytheme-kb-immersive-enter-icon {
flex-shrink: 0;
width: 12px;
height: 12px;
}
.mytheme-kb-immersive-enter--toolbar .mytheme-kb-immersive-enter-icon {
width: 16px;
height: 16px;
}
.mytheme-kb-page-toc-rail,
.mytheme-kb-page-toc-title-float,
.mytheme-kb-page-toc-pin {
display: none;
}
@media (max-width: 1099px) {
.mytheme-kb-immersive-enter--toc {
display: none;
}
.mytheme-kb-immersive-enter--nav-bottom {
display: inline-flex;
}
}
@media (max-width: 999px) {
.mytheme-kb-immersive-enter--nav-bottom {
display: none;
}
.mytheme-kb-immersive-enter--toolbar {
display: inline-flex;
}
}
/* —— 沉浸控件：回书架留左上；退出钮跟大纲细条走，描边黑字胶囊 —— */
.mytheme-kb-immersive-chrome {
display: none;
}
html.mytheme-kb-immersive .mytheme-kb-immersive-chrome {
display: block;
}
.mytheme-kb-immersive-chrome-start {
position: fixed;
top: calc(var(--wp-admin--admin-bar--height, 0px) + 1.25rem);
left: 1.25rem;
z-index: 32;
display: flex;
align-items: center;
gap: 0.75rem;
max-width: min(42vw, 18rem);
}
html.mytheme-kb-immersive .mytheme-kb-immersive-chrome .mytheme-kb-back {
display: inline-flex;
}
.mytheme-kb-immersive-chrome-title {
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: #999;
font-size: 14px;
font-weight: 400;
line-height: 20px;
text-decoration: none;
}
.mytheme-kb-immersive-chrome-title:hover {
color: #666;
}
.mytheme-kb-immersive-exit {
display: none;
align-items: center;
justify-content: center;
flex-shrink: 0;
box-sizing: border-box;
border: 1px solid #ccc;
background: #fff;
color: #999;
font-size: 13px; /* text-footnote */
font-weight: 500;
line-height: 16px;
min-height: 24px;
padding: 0 0.5rem;
border-radius: 9999px;
cursor: pointer;
width: fit-content;
transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.mytheme-kb-immersive-exit:hover {
background: #fff;
color: #222;
border-color: #222;
}
.mytheme-kb-immersive-toast {
position: fixed;
left: 50%;
bottom: 1.75rem;
z-index: 40;
transform: translateX(-50%) translateY(8px);
padding: 0.65rem 1.1rem;
border-radius: 9999px;
background: #222;
color: #fff;
font-size: 14px;
font-weight: 500;
line-height: 20px;
opacity: 0;
pointer-events: none;
transition: opacity 0.2s ease, transform 0.2s ease;
}
.mytheme-kb-immersive-toast.is-on {
opacity: 1;
transform: translateX(-50%) translateY(0);
}
@media (max-width: 1099px) {
.mytheme-kb-immersive-chrome-title {
display: none;
}
html.mytheme-kb-immersive .mytheme-kb-immersive-chrome .mytheme-kb-immersive-exit {
display: inline-flex;
position: fixed;
top: calc(var(--wp-admin--admin-bar--height, 0px) + 1.25rem);
right: 1.25rem;
z-index: 32;
min-height: 26px;
}
}
/* —— 沉浸：默认细条，悬上去才出大纲卡（对齐合集 PostPanelToc） —— */
@media (min-width: 1100px) {
html.mytheme-kb-immersive .mytheme-kb-page-toc {
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: center;
grid-column: 3;
justify-self: start;
align-self: start;
position: sticky;
/* 一屏高的粘列，细条+退出钮落在画面正中，不再靠堆 padding 往下顶 */
top: var(--wp-admin--admin-bar--height, 0px);
left: auto;
right: auto;
z-index: 28;
width: auto;
min-height: calc(100vh - var(--wp-admin--admin-bar--height, 0px));
max-height: none;
margin: 0;
/* 底垫一点，居中块会略高于画面正中 */
padding: 0 1rem 2rem 2.75rem;
overflow: visible;
background: transparent;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc .mytheme-kb-immersive-exit {
display: inline-flex;
align-self: flex-start;
margin-top: 0.65rem;
margin-left: 0;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-inner {
position: relative;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-edit-slot {
display: none;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-rail {
display: flex;
flex-direction: column;
align-items: flex-start;
gap: 0.72rem;
padding: 0.25rem 0;
cursor: pointer;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-rail-bar {
position: relative;
display: block;
height: 4px;
width: 32px;
border-radius: 999px;
background: #f3f4f6;
overflow: hidden;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-rail-fill {
position: absolute;
inset: 0 auto 0 0;
width: 0;
border-radius: 999px;
background: rgba(34, 34, 34, 0.55);
transition: width 0.45s ease;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-panel {
position: absolute;
top: 0;
left: 100%;
right: auto;
margin-left: 12px;
margin-right: 0;
width: 13.5rem;
max-height: min(70vh, 560px);
padding: 1rem 0.85rem 1rem 0.75rem;
overflow: auto;
overscroll-behavior: contain;
background: #fff;
border: 1px solid #ededed;
border-radius: 14px;
box-shadow: 0 8px 28px rgba(17, 17, 17, 0.08);
opacity: 0;
pointer-events: none;
transform: translateX(-6px);
transition: opacity 0.2s ease, transform 0.2s ease;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-flip .mytheme-kb-page-toc-panel {
left: auto;
right: 100%;
margin-left: 0;
margin-right: 12px;
transform: translateX(6px);
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-hold .mytheme-kb-page-toc-panel {
opacity: 0 !important;
pointer-events: none !important;
transform: translateX(-6px);
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-open .mytheme-kb-page-toc-panel,
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-pinned .mytheme-kb-page-toc-panel {
opacity: 1;
pointer-events: auto;
transform: none;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-pinned .mytheme-kb-page-toc-rail {
display: none;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-pinned .mytheme-kb-page-toc-panel {
position: static;
right: auto;
margin-right: 0;
transform: none;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-title-plain {
display: none;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-title-float {
display: inline;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-title {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.5rem;
margin-bottom: 0.85rem;
color: #999;
font-weight: 400;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-pin {
display: inline-flex;
align-items: center;
justify-content: center;
width: 24px;
height: 24px;
margin: 0;
padding: 0;
border: 0;
background: transparent;
color: #ccc;
cursor: pointer;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc.is-toc-pinned .mytheme-kb-page-toc-pin {
color: var(--kb-primary, #e03030);
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-list {
border-left: 0;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-list a,
html.mytheme-kb-immersive .mytheme-kb-page-toc-list .mytheme-kb-page-toc-item {
margin-left: 0;
padding: 0.35rem 0.5rem 0.35rem 0.7rem;
border-left: 2px solid transparent;
border-radius: 0 6px 6px 0;
}
html.mytheme-kb-immersive .mytheme-kb-page-toc-list a.is-active {
font-weight: 600;
}
}
@media (max-width: 1099px) {
html.mytheme-kb-immersive .mytheme-kb-page-toc {
display: none !important;
}
}
/*
* 进出沉浸：侧栏/章节栏往左收，本页目录往右收，再换布局；
* 回书架从左滑入，细条和退出从右滑入。只动 transform/opacity。
*/
html.mytheme-kb-im-anim,
html.mytheme-kb-im-anim body {
background: #fff;
}
html.mytheme-kb-im-anim .mytheme-page-shell {
overflow: hidden;
}
html.mytheme-kb-im-anim .app-sidebar,
html.mytheme-kb-im-anim .mytheme-kb-chapter-nav,
html.mytheme-kb-im-anim .mytheme-kb-page-toc,
html.mytheme-kb-im-anim .mytheme-kb-content,
html.mytheme-kb-im-anim .mytheme-kb-reader-toolbar {
will-change: transform, opacity;
pointer-events: none;
}
html.mytheme-kb-im-anim .mytheme-kb-immersive-enter,
html.mytheme-kb-im-anim .mytheme-kb-immersive-exit {
pointer-events: auto;
}
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .app-sidebar {
transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1);
}
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-chapter-nav,
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-page-toc,
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-reader-toolbar {
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.24s ease;
}
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-content,
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-immersive-chrome-start,
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-page-toc-rail,
html.mytheme-kb-im-anim:not(.mytheme-kb-im-show-normal):not(.mytheme-kb-im-show-immersive) .mytheme-kb-immersive-exit {
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
}
html.mytheme-kb-im-hide-normal .app-sidebar {
transform: translateX(-110%);
transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1);
}
html.mytheme-kb-im-hide-normal .mytheme-kb-chapter-nav {
transform: translateX(-2.25rem);
opacity: 0;
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.24s ease;
transition-delay: 0.04s;
}
html.mytheme-kb-im-hide-normal .mytheme-kb-page-toc {
transform: translateX(2.25rem);
opacity: 0;
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.24s ease;
transition-delay: 0.05s;
}
html.mytheme-kb-im-hide-normal .mytheme-kb-content {
transform: translateX(-1.5rem);
transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1);
}
html.mytheme-kb-im-hide-normal .mytheme-kb-reader-toolbar {
transform: translateY(-0.75rem);
opacity: 0;
transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
}
html.mytheme-kb-im-hide-immersive .mytheme-kb-immersive-chrome-start {
transform: translateX(-1.5rem);
opacity: 0;
transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
}
html.mytheme-kb-im-hide-immersive .mytheme-kb-page-toc-rail,
html.mytheme-kb-im-hide-immersive .mytheme-kb-page-toc .mytheme-kb-immersive-exit,
html.mytheme-kb-im-hide-immersive .mytheme-kb-immersive-chrome .mytheme-kb-immersive-exit {
transform: translateX(1.5rem);
opacity: 0;
transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
}
html.mytheme-kb-im-hide-immersive .mytheme-kb-content {
transform: translateX(1.5rem);
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
html.mytheme-kb-im-show-immersive:not(.mytheme-kb-im-show-go) .mytheme-kb-content,
html.mytheme-kb-im-show-normal:not(.mytheme-kb-im-show-go) .app-sidebar,
html.mytheme-kb-im-show-normal:not(.mytheme-kb-im-show-go) .mytheme-kb-chapter-nav,
html.mytheme-kb-im-show-normal:not(.mytheme-kb-im-show-go) .mytheme-kb-page-toc,
html.mytheme-kb-im-show-normal:not(.mytheme-kb-im-show-go) .mytheme-kb-reader-toolbar,
html.mytheme-kb-im-show-normal:not(.mytheme-kb-im-show-go) .mytheme-kb-content {
transition: none;
}
html.mytheme-kb-im-show-immersive .mytheme-kb-content {
transform: translateX(5.5rem);
}
html.mytheme-kb-im-show-immersive.mytheme-kb-im-show-go .mytheme-kb-content {
transform: none;
transition: transform 0.42s cubic-bezier(0.16, 1.12, 0.3, 1);
}
html.mytheme-kb-im-show-immersive.mytheme-kb-im-show-go .mytheme-kb-immersive-chrome-start {
animation: mytheme-kb-im-slide-left 0.42s cubic-bezier(0.16, 1.12, 0.3, 1) both;
}
html.mytheme-kb-im-show-immersive.mytheme-kb-im-show-go .mytheme-kb-page-toc-rail,
html.mytheme-kb-im-show-immersive.mytheme-kb-im-show-go .mytheme-kb-page-toc .mytheme-kb-immersive-exit,
html.mytheme-kb-im-show-immersive.mytheme-kb-im-show-go .mytheme-kb-immersive-chrome .mytheme-kb-immersive-exit {
animation: mytheme-kb-im-slide-right 0.42s cubic-bezier(0.16, 1.12, 0.3, 1) both;
}
html.mytheme-kb-im-show-normal .app-sidebar {
transform: translateX(-110%);
}
html.mytheme-kb-im-show-normal .mytheme-kb-chapter-nav,
html.mytheme-kb-im-show-normal .mytheme-kb-reader-toolbar {
transform: translateX(-2.25rem);
opacity: 0;
}
html.mytheme-kb-im-show-normal .mytheme-kb-page-toc {
transform: translateX(2.25rem);
opacity: 0;
}
html.mytheme-kb-im-show-normal .mytheme-kb-content {
transform: translateX(-4.5rem);
}
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .app-sidebar {
transform: none;
transition: transform 0.44s cubic-bezier(0.16, 1.12, 0.3, 1);
}
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .mytheme-kb-chapter-nav {
transform: none;
opacity: 1;
transition: transform 0.4s cubic-bezier(0.16, 1.12, 0.3, 1), opacity 0.28s ease;
transition-delay: 0.04s;
}
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .mytheme-kb-page-toc {
transform: none;
opacity: 1;
transition: transform 0.4s cubic-bezier(0.16, 1.12, 0.3, 1), opacity 0.28s ease;
transition-delay: 0.06s;
}
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .mytheme-kb-reader-toolbar {
transform: none;
opacity: 1;
transition: transform 0.36s cubic-bezier(0.16, 1.12, 0.3, 1), opacity 0.24s ease;
}
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .mytheme-kb-content {
transform: none;
transition: transform 0.42s cubic-bezier(0.16, 1.12, 0.3, 1);
}
@keyframes mytheme-kb-im-slide-left {
from {
opacity: 0;
transform: translateX(-1.75rem);
}
to {
opacity: 1;
transform: none;
}
}
@keyframes mytheme-kb-im-slide-right {
from {
opacity: 0;
transform: translateX(1.75rem);
}
to {
opacity: 1;
transform: none;
}
}
@media (max-width: 767px) {
html.mytheme-kb-im-hide-normal .app-sidebar,
html.mytheme-kb-im-show-normal .app-sidebar,
html.mytheme-kb-im-show-normal.mytheme-kb-im-show-go .app-sidebar {
transform: none;
transition: none;
}
html.mytheme-kb-im-show-immersive .mytheme-kb-content,
html.mytheme-kb-im-show-normal .mytheme-kb-content {
transform: translateY(0.75rem);
}
}
@media (prefers-reduced-motion: reduce) {
.mytheme-kb-immersive-enter,
.mytheme-kb-immersive-exit,
.mytheme-kb-immersive-chrome-title,
.mytheme-kb-immersive-toast,
html.mytheme-kb-immersive .mytheme-kb-page-toc-panel,
html.mytheme-kb-immersive .mytheme-kb-page-toc-rail-fill,
html.mytheme-kb-im-anim .app-sidebar,
html.mytheme-kb-im-anim .mytheme-kb-chapter-nav,
html.mytheme-kb-im-anim .mytheme-kb-page-toc,
html.mytheme-kb-im-anim .mytheme-kb-content,
html.mytheme-kb-im-anim .mytheme-kb-reader-toolbar,
html.mytheme-kb-im-anim .mytheme-kb-immersive-chrome-start,
html.mytheme-kb-im-anim .mytheme-kb-immersive-exit {
transition: none;
animation: none;
}
.mytheme-kb-immersive-toast {
transform: translateX(-50%);
}
}