.blog-reader-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 22px 4px -4px;
}

.blog-reader-caption {
  color: var(--blog-muted);
  font-size: 12px;
  letter-spacing: .04em;
}

.blog-reader-tools > div,
.blog-focus-dock {
  display: flex;
  align-items: center;
  gap: 6px;
}

:is(.blog-reader-tools, .blog-focus-dock, .blog-offline-dialog) button,
.blog-offline-download {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
}

:is(.blog-reader-tools, .blog-focus-dock) svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blog-reader-tools .blog-reader-enter {
  border-color: var(--blog-line);
  background: var(--blog-card);
}

:is(.blog-reader-tools, .blog-focus-dock, .blog-offline-dialog) button:hover:not(:disabled) {
  color: var(--link);
  background: color-mix(in srgb, var(--theme) 9%, transparent);
}

:is(.blog-reader-tools, .blog-focus-dock, .blog-offline-dialog) :is(button, input, a):focus-visible {
  outline: 2px solid var(--theme);
  outline-offset: 3px;
}

:is(.blog-reader-tools, .blog-focus-dock, .blog-offline-dialog) button:disabled {
  opacity: .45;
  cursor: default;
}

.blog-focus-dock[hidden],
.blog-offline-dialog [hidden] {
  display: none !important;
}

.blog-focus-dock {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  padding: 6px;
  border: 1px solid var(--blog-line);
  border-radius: 12px;
  background: var(--blog-reading-paper);
  box-shadow: 0 8px 36px rgb(0 0 0 / 10%);
  backdrop-filter: blur(16px);
  white-space: nowrap;
}

.blog-focus-dock output {
  min-width: 30px;
  text-align: center;
  color: var(--blog-muted);
  font: 11px system-ui, sans-serif;
}

.blog-focus-divider {
  height: 18px;
  width: 1px;
  margin-inline: 3px;
  background: var(--blog-line);
}

html[data-reader-focus] body {
  background: var(--blog-paper);
}

html[data-reader-focus] .site-shell {
  --shell-left-reserve: 0px;
  --shell-right-reserve: 0px;
  --shell-side-gap: 0px;
  --shell-topbar-height: 0px;
  --shell-content-top-gap: 36px;
  padding: 0 16px 96px;
}

html[data-reader-focus] :is(.site-region, .site-dock, .site-scrim, .site-background, .site-cover) {
  display: none !important;
}

html[data-reader-focus] .site-workspace {
  display: block;
}

html[data-reader-focus] .site-shell .site-main {
  width: 100%;
  max-width: var(--blog-focus-width, 760px);
  margin-inline: auto;
  padding-top: 36px !important;
}

html[data-reader-focus] .site-main > :is(.brand-header, .article-tags, .article-share, .article-footer, .related-wrap, .blog-reading-routes, .page-footer, .comments, #comments, #comment, .blog-reader-tools) {
  display: none !important;
}

html[data-reader-focus] .site-main > article.md-text.content {
  font-size: var(--blog-focus-font-size, 18px);
  line-height: 1.95;
  padding: 30px 42px 40px;
  animation: blog-reader-arrive .3s ease-out;
}

html[data-reader-focus] .article.banner {
  --bg-url: none !important;
  background: transparent;
  box-shadow: none;
  border: 0;
}

html[data-reader-focus] .article.banner :is(.bg, .banner-mask),
html[data-reader-focus] .article.banner .content::before,
html[data-reader-focus] .article.banner .content::after {
  display: none;
}

html[data-reader-focus] .article.banner .content {
  --text-banner: var(--text) !important;
  --text-banner-theme: var(--blog-muted) !important;
  min-height: 0;
  height: auto;
  aspect-ratio: auto;
  padding: 8px 22px 10px;
}

html[data-reader-focus] .article.banner .content :is(.title, .reading, .meta-row, .breadcrumb, .breadcrumb-link) {
  text-shadow: none;
}

html[data-reader-focus] .article.banner .content .top {
  margin: 0 0 10px;
}

html[data-reader-focus] .article.banner .content .bottom {
  margin-top: 12px;
}

html[data-reader-focus] .blog-bookmark {
  top: 10px;
}

.blog-offline-dialog {
  box-sizing: border-box;
  width: min(620px, calc(100% - 28px));
  max-height: min(760px, calc(100dvh - 40px));
  padding: 24px;
  border: 1px solid var(--blog-line);
  border-radius: 14px;
  background: var(--blog-reading-paper);
  color: var(--text);
  box-shadow: 0 24px 80px rgb(0 0 0 / 18%);
  overflow: auto;
}

.blog-offline-dialog::backdrop {
  background: rgb(14 22 30 / 42%);
  backdrop-filter: blur(4px);
}

.blog-offline-dialog header,
.blog-offline-dialog footer,
.blog-offline-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.blog-offline-dialog h2 {
  margin: 6px 0 0;
  font-size: 23px;
  font-weight: 500;
}

.blog-offline-dialog .blog-offline-close {
  font: 24px system-ui, sans-serif;
  align-self: flex-start;
  width: 40px;
  padding: 0;
}

.blog-offline-intro {
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.8;
  margin: 18px 0;
}

.blog-offline-options {
  color: var(--blog-muted);
  font-size: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-offline-options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-offline-dialog input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--theme);
}

.blog-offline-search {
  box-sizing: border-box;
  width: 100%;
  margin: 18px 0 12px;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  color: var(--text);
  background: var(--blog-card);
  font: inherit;
  font-size: 13px;
}

.blog-offline-list {
  height: clamp(150px, 34dvh, 340px);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-block: 1px solid var(--blog-line);
}

.blog-offline-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 5px;
  cursor: pointer;
}

.blog-offline-choice + .blog-offline-choice {
  border-top: 1px solid var(--blog-line);
}

.blog-offline-choice:hover,
.blog-offline-choice:has(input:checked) {
  background: color-mix(in srgb, var(--theme) 5%, transparent);
}

.blog-offline-choice > span {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.blog-offline-choice strong {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.blog-offline-choice small {
  color: var(--blog-muted);
  font-size: 11px;
  line-height: 1.6;
}

.blog-offline-hint,
.blog-offline-status {
  color: var(--blog-muted);
  font-size: 11px;
  line-height: 1.8;
}

.blog-offline-dialog footer {
  margin-top: 20px;
}

.blog-offline-dialog .blog-offline-generate,
.blog-offline-download {
  flex-shrink: 0;
  background: var(--theme);
  color: white;
  padding-inline: 16px;
}

.blog-offline-search-label .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

@keyframes blog-reader-arrive {
  from { opacity: .65; }
  to { opacity: 1; }
}

@media (max-width: 600px) {
  .blog-reader-tools { gap: 4px; margin-inline: 12px; }
  .blog-reader-tools .blog-reader-caption { display: none; }
  .blog-reader-tools > div { width: 100%; justify-content: space-between; }
  html[data-reader-focus] .site-shell { padding-inline: 8px; }
  html[data-reader-focus] .site-shell .site-main { padding-top: 16px !important; }
  html[data-reader-focus] .site-main > article.md-text.content { padding: 20px 18px 30px; }
  .blog-focus-dock { bottom: max(12px, env(safe-area-inset-bottom)); gap: 1px; max-width: calc(100% - 16px); }
  .blog-focus-dock button { padding: 8px; min-height: 42px; font-size: 12px; }
  .blog-focus-dock .blog-focus-exit svg { display: none; }
  .blog-focus-dock .blog-focus-width { display: none; }
  .blog-focus-divider { margin-inline: 1px; }
  .blog-offline-dialog { padding: 18px; max-height: calc(100dvh - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  html[data-reader-focus] .site-main > article.md-text.content { animation: none; }
}