/* Prose — content-first Typecho theme */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-wght-italic.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  --accent: #2f5bea;
  --bg: #ffffff;
  --surface: #f6f6f4;
  --text: #1b1b1b;
  --text-soft: #3d3d3d;
  --muted: #6b6b6b;
  --border: #e6e6e3;
  --code-bg: #f3f3f1;
  --link: var(--accent);
  --shadow: 0 1px 2px rgb(0 0 0 / .04), 0 4px 16px rgb(0 0 0 / .05);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, Cambria, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --w-content: 680px;
  --w-wide: 1080px;
  --w-sidebar: 300px;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --radius: 10px;
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: clamp(3rem, 7vw, 5rem);

  --fs-body: 1.0625rem;
  --fs-prose: 1.0625rem;
  --lh-prose: 1.7;

  color-scheme: light;
}

@media (min-width: 768px) {
  :root { --fs-prose: 1.1875rem; }
}

[data-theme="dark"] {
  --bg: #111214;
  --surface: #191b1f;
  --text: #e8e6e1;
  --text-soft: #c9c7c2;
  --muted: #9a9893;
  --border: #2a2c31;
  --code-bg: #1d1f24;
  --link: color-mix(in srgb, var(--accent) 65%, #ffffff);
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 4px 16px rgb(0 0 0 / .3);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111214;
    --surface: #191b1f;
    --text: #e8e6e1;
    --text-soft: #c9c7c2;
    --muted: #9a9893;
    --border: #2a2c31;
    --code-bg: #1d1f24;
    --link: color-mix(in srgb, var(--accent) 65%, #ffffff);
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 4px 16px rgb(0 0 0 / .3);
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--fs-body)/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
img, svg, video { max-width: 100%; height: auto; }
img { display: block; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); color: var(--text); line-height: 1.25; letter-spacing: -.015em; margin: 0; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-4) 0; }
::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  padding: .5rem 1rem; background: var(--text); color: var(--bg); border-radius: 6px;
  transition: top .15s;
}
.skip-link:focus { top: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Layout ---------- */
.wrap, .wrap-wide { width: 100%; margin-inline: auto; padding-inline: var(--gutter); }
.wrap { max-width: calc(var(--w-content) + 2 * var(--gutter)); }
.wrap-wide { max-width: calc(var(--w-wide) + 2 * var(--gutter)); }

.site-main { flex: 1 0 auto; padding-block: var(--space-4) var(--space-5); }

.layout { display: block; }
.layout.has-sidebar {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 1024px) {
  .layout.has-sidebar { grid-template-columns: minmax(0, 1fr) var(--w-sidebar); }
}
.layout.has-sidebar .content-area { max-width: var(--w-content); }
.layout:not(.has-sidebar) .content-area.is-list { max-width: var(--w-content); margin-inline: auto; }
.layout:not(.has-sidebar) .content-area.is-grid { max-width: var(--w-wide); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.js .site-header {
  position: sticky; top: 0; z-index: 20;
  transition: transform .22s ease;
}
.js .site-header.is-hidden { transform: translateY(calc(-100% - 1px)); pointer-events: none; }
.js .site-header:focus-within { transform: none; pointer-events: auto; }
.site-header-inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
  min-height: 64px; padding-block: .75rem;
}
.site-brand { display: inline-flex; align-items: center; color: var(--text); text-decoration: none; margin-right: auto; }
.site-brand img { height: 32px; width: auto; }
.site-title { font-weight: 700; font-size: 1.125rem; letter-spacing: -.02em; }
.site-tools { display: flex; align-items: center; gap: .25rem; order: 2; }
.site-nav { order: 1; display: flex; align-items: center; gap: var(--space-2); }

.icon-button {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border: 0; border-radius: 50%; background: transparent; color: var(--muted); cursor: pointer;
}
.icon-button:hover { color: var(--text); background: var(--surface); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

.nav-menu { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.nav-menu a { color: var(--muted); text-decoration: none; font-size: .9375rem; font-weight: 500; padding-block: .25rem; }
.nav-menu a:hover, .nav-menu a[aria-current="page"] { color: var(--text); }
.nav-menu a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }

.nav-toggle { display: none; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }

@media (max-width: 767px) {
  .js .nav-toggle { display: inline-grid; }
  .site-nav { order: 3; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: var(--space-2); }
  .js .site-nav { display: none; padding-bottom: var(--space-2); }
  .js .site-nav.is-open { display: flex; }
  .nav-menu { flex-direction: column; gap: 0; }
  .nav-menu a { display: block; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav-menu a[aria-current="page"] { box-shadow: none; color: var(--accent); }
}

/* ---------- Search ---------- */
.search-form { display: flex; align-items: center; position: relative; }
.search-form input {
  width: 100%; min-width: 0; height: 38px; padding: 0 2.5rem 0 .875rem;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  font-size: .9375rem; transition: border-color .15s, background .15s;
}
.search-form input:focus { outline: none; border-color: var(--accent); background: var(--bg); }
.search-form button {
  position: absolute; right: 4px; display: grid; place-items: center; width: 32px; height: 32px;
  border: 0; border-radius: 50%; background: transparent; color: var(--muted); cursor: pointer;
}
.search-form button svg { width: 18px; height: 18px; }
@media (min-width: 768px) { .nav-search input { width: 180px; } }

/* ---------- Home intro & archive header ---------- */
.home-intro, .archive-header { margin-bottom: var(--space-4); }
.home-intro { padding-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.home-intro-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 750; letter-spacing: -.03em; }
.home-intro-text { margin-top: .75rem; font-family: var(--font-serif); font-size: 1.1875rem; line-height: 1.6; color: var(--text-soft); }
.home-intro-text p + p { margin-top: .75em; }

.archive-label { font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.archive-title { margin-top: .35rem; font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 750; letter-spacing: -.03em; }
.archive-desc { margin-top: .75rem; font-family: var(--font-serif); font-size: 1.125rem; color: var(--text-soft); }
.archive-count { margin-top: .5rem; font-size: .875rem; color: var(--muted); }

/* ---------- Post meta (shared) ---------- */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .5rem; font-size: .875rem; color: var(--muted); }
.post-meta a { color: inherit; text-decoration: none; }
.post-meta a:hover { color: var(--text); }
.post-meta > * + *::before { content: "·"; margin-right: .5rem; color: var(--border); }
.post-meta .post-category { color: var(--accent); font-weight: 600; }
[data-theme="dark"] .post-meta .post-category { color: var(--link); }
.post-sticky { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); }

/* ---------- List style ---------- */
.post-list { list-style: none; margin: 0; padding: 0; }
.post-item { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); padding-block: var(--space-4); border-bottom: 1px solid var(--border); }
.post-item:first-child { padding-top: 0; }
.post-item.has-thumb { grid-template-columns: minmax(0, 1fr) clamp(88px, 22vw, 160px); align-items: start; }
.post-item-title { font-size: clamp(1.25rem, 2.6vw, 1.5rem); font-weight: 700; letter-spacing: -.02em; margin: .4rem 0 .5rem; }
.post-item-title a, .post-card-title a { color: var(--text); text-decoration: none; }
.post-item-title a:hover, .post-card-title a:hover { color: var(--accent); }
.post-excerpt { font-family: var(--font-serif); font-size: 1.0625rem; line-height: 1.6; color: var(--text-soft); margin-bottom: .75rem; }
.post-thumb { display: block; aspect-ratio: 1 / 1; overflow: hidden; border-radius: var(--radius); background: var(--surface); }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.post-item:hover .post-thumb img, .post-card:hover .post-thumb img { transform: scale(1.03); }
@media (min-width: 640px) { .post-item.has-thumb .post-thumb { aspect-ratio: 4 / 3; } }

/* ---------- Grid style ---------- */
.post-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4) var(--space-3); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) {
  .post-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .has-sidebar .post-grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.post-card { display: flex; flex-direction: column; }
.post-card .post-thumb { aspect-ratio: 16 / 10; margin-bottom: var(--space-2); }
.post-card-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -.015em; margin: .4rem 0 .5rem; }
.post-card .post-excerpt { font-size: 1rem; }
.post-card .post-meta { margin-top: auto; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: var(--space-5) var(--space-2); color: var(--muted); }
.empty-state h2 { font-size: 1.375rem; margin-bottom: .5rem; }
.empty-state .search-form { max-width: 360px; margin: var(--space-3) auto 0; }

/* ---------- Pagination ---------- */
.pagination-wrap { margin-top: var(--space-4); }
.pagination { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .375rem; }
.pagination a, .pagination span {
  display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 .75rem;
  border-radius: 999px; font-size: .9375rem; font-weight: 500; color: var(--text-soft); text-decoration: none;
}
.pagination a:hover { background: var(--surface); color: var(--text); }
.pagination .current a { background: var(--text); color: var(--bg); }
.pagination .prev a, .pagination .next a { border: 1px solid var(--border); }
.pagination-simple { display: flex; justify-content: space-between; gap: var(--space-2); }
.pagination-simple a {
  display: inline-flex; align-items: center; gap: .375rem; padding: .5rem 1rem;
  border: 1px solid var(--border); border-radius: 999px; color: var(--text); text-decoration: none; font-weight: 500; font-size: .9375rem;
}
.pagination-simple a:hover { border-color: var(--text); }
.pagination-simple .next { margin-left: auto; }
.pagination-simple svg { width: 16px; height: 16px; }

/* ---------- Widgets ---------- */
.widget { font-size: .9375rem; }
.widget + .widget { margin-top: var(--space-4); }
.widget-title { font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: var(--space-2); }
.widget-list, .widget-list ul { list-style: none; margin: 0; padding: 0; }
.widget-list li { padding-block: .45rem; border-bottom: 1px solid var(--border); }
.widget-list li:last-child { border-bottom: 0; }
.widget-list ul { padding-left: 1rem; }
.widget-list ul li:last-child { padding-bottom: 0; }
.widget-list a { color: var(--text); text-decoration: none; }
.widget-list a:hover { color: var(--accent); }
.widget-meta { display: block; font-size: .8125rem; color: var(--muted); margin-top: .15rem; }
.widget-count, .widget-tree .category-count { float: right; font-size: .8125rem; color: var(--muted); }
.widget-comment-author { font-weight: 600; }
.widget-text { color: var(--text-soft); line-height: 1.65; }
.widget-text p + p { margin-top: .75em; }
.widget-empty { color: var(--muted); }

.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  display: inline-flex; align-items: center; gap: .375rem; padding: .3rem .75rem;
  border-radius: 999px; background: var(--surface); color: var(--text-soft); text-decoration: none; font-size: .8125rem; font-weight: 500;
}
.tag:hover { background: var(--text); color: var(--bg); }
.tag-count { font-size: .75rem; opacity: .6; }

.sidebar { font-size: .9375rem; }
@media (min-width: 1024px) {
  .sidebar-inner { position: sticky; top: var(--space-3); }
}
@media (max-width: 1023px) {
  .sidebar { padding-top: var(--space-4); border-top: 1px solid var(--border); }
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); font-size: .9375rem; color: var(--muted); }
.footer-widgets { display: grid; gap: var(--space-4); padding-block: var(--space-5) var(--space-4); grid-template-columns: minmax(0, 1fr); }
.footer-widgets .widget + .widget { margin-top: 0; }
@media (min-width: 640px) {
  .footer-widgets.cols-2, .footer-widgets.cols-3, .footer-widgets.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .footer-widgets.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-widgets.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.footer-widgets .widget-list li { border-bottom-color: color-mix(in srgb, var(--border) 70%, transparent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem var(--space-3);
  padding-block: var(--space-3); border-top: 1px solid var(--border); font-size: .875rem;
}
.footer-widgets + .footer-bottom { border-top: 1px solid var(--border); }
.site-footer > .footer-bottom:first-child { border-top: 0; }
.footer-bottom a { color: var(--text-soft); text-decoration: none; }
.footer-bottom a:hover { color: var(--text); }
.footer-links { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.footer-rss { display: inline-flex; align-items: center; gap: .3rem; }
.footer-rss svg { width: 16px; height: 16px; }

/* ---------- Entry content (prose) ---------- */
.entry-content {
  font-family: var(--font-serif);
  font-size: var(--fs-prose);
  line-height: var(--lh-prose);
  color: var(--text);
  overflow-wrap: break-word;
  font-feature-settings: "kern", "liga", "onum";
}
.entry-content > * + * { margin-top: 1.4em; }
.entry-content h2, .entry-content h3, .entry-content h4 { font-family: var(--font-sans); margin-top: 2em; scroll-margin-top: 1.5rem; }
.entry-content h2 { font-size: 1.5em; letter-spacing: -.02em; }
.entry-content h3 { font-size: 1.2em; }
.entry-content h4 { font-size: 1em; }
.entry-content h2 + *, .entry-content h3 + *, .entry-content h4 + * { margin-top: .75em; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content li + li { margin-top: .4em; }
.entry-content blockquote {
  margin-inline: 0; padding-left: 1.25em; border-left: 3px solid var(--accent);
  color: var(--text-soft); font-style: italic;
}
.entry-content img { border-radius: 6px; margin-inline: auto; }
.entry-content figure { margin-inline: 0; }
.entry-content figcaption { margin-top: .6em; font-family: var(--font-sans); font-size: .875rem; color: var(--muted); text-align: left; }
.entry-content figure.image-caption figcaption { margin-top: 0; font-size: .9em; font-style: italic; }
.entry-content code { font-family: var(--font-mono); font-size: .875em; background: var(--code-bg); padding: .15em .35em; border-radius: 4px; }
.entry-content pre { font-size: .875rem; line-height: 1.6; background: var(--code-bg); padding: 1.1em 1.25em; border-radius: var(--radius); overflow-x: auto; }
.entry-content pre code { background: none; padding: 0; font-size: inherit; }
.entry-content table { width: 100%; border-collapse: collapse; font-family: var(--font-sans); font-size: .9375rem; display: block; overflow-x: auto; }
.entry-content th, .entry-content td { padding: .6em .8em; border-bottom: 1px solid var(--border); text-align: left; }
.entry-content th[align="left"], .entry-content td[align="left"] { text-align: left; }
.entry-content th[align="center"], .entry-content td[align="center"] { text-align: center; }
.entry-content th[align="right"], .entry-content td[align="right"] { text-align: right; }
.entry-content th { font-weight: 600; }
.entry-content hr { width: 40%; margin-inline: auto; }
.entry-content a { color: var(--link); }

.prose-reading-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 30; pointer-events: none; }
.prose-reading-progress > span { display: block; height: 100%; background: var(--accent); transform-origin: left; }
.prose-reading-tools { position: sticky; top: .5rem; z-index: 21; margin-block: 1rem; width: fit-content; }
.prose-reading-tools + .entry-content :is(h2, h3, h4) { scroll-margin-top: 3rem; }
.prose-focus .site-header, .prose-focus .site-footer,
.prose-focus .entry > :not(.entry-content):not(.toc):not(.prose-reading-tools) { display: none; }
.entry-content .prose-image-open { display: block; max-width: 100%; margin-inline: auto; padding: 0; border: 0; background: none; cursor: zoom-in; }
.prose-lightbox { width: min(94vw, 1200px); max-width: 94vw; max-height: 94vh; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--text); overflow: auto; }
.prose-lightbox::backdrop { background: rgb(0 0 0 / .8); }
.prose-lightbox > button { display: block; margin: 0 0 1rem auto; }
.prose-lightbox > img { max-height: 75vh; width: auto; object-fit: contain; margin-inline: auto; }
.prose-token-comment { color: var(--muted); font-style: italic; }
.prose-token-string { color: var(--link); }
.prose-token-keyword, .prose-token-tag { color: var(--text); font-weight: 700; }
.prose-token-number { color: var(--text-soft); text-decoration: underline dotted; }

/* ---------- Single entries ---------- */
.entry { margin-inline: auto; }
.entry-header { margin-bottom: var(--space-4); }
.entry-categories { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--space-2); }
.entry-categories a {
  color: var(--accent); font-size: .8125rem; font-weight: 600; letter-spacing: .04em;
  text-decoration: none; text-transform: uppercase;
}
.entry-title { font-size: clamp(2rem, 6vw, 3.25rem); letter-spacing: -.04em; line-height: 1.08; }
.entry-subtitle { margin-top: var(--space-2); color: var(--muted); font: 400 clamp(1.15rem, 3vw, 1.4rem)/1.5 var(--font-serif); }
.entry-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-top: var(--space-3); color: var(--muted); font-size: .875rem; }
.entry-meta a { color: inherit; text-decoration: none; }
.entry-meta a:hover { color: var(--text); }
.entry-author { display: inline-flex; align-items: center; gap: .5rem; color: var(--text-soft) !important; font-weight: 600; }
.entry-author img { width: 32px; height: 32px; border-radius: 50%; }
.entry-updated { font-size: .8125rem; }
.entry-comment-count { text-decoration: underline !important; text-underline-offset: .15em; }
.entry-cover { max-width: calc(var(--w-wide) + 2 * var(--gutter)); margin: 0 auto var(--space-4); }
.entry-cover img { width: 100%; max-height: 640px; object-fit: cover; border-radius: var(--radius); }
.toc { margin: 0 0 var(--space-4); padding: var(--space-2) var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.toc summary { cursor: pointer; font: 600 .9375rem var(--font-sans); }
.toc ul { margin: .75rem 0 0; padding: 0; list-style: none; font-size: .9375rem; line-height: 1.6; }
.toc ul ul { margin-block: .25rem 0; margin-inline-start: .5rem; padding-inline-start: 1rem; border-inline-start: 1px solid var(--border); }
.toc li + li { margin-top: .25rem; }
.toc a { display: block; padding-block: .2rem; color: var(--text-soft); text-decoration: none; overflow-wrap: anywhere; }
.toc a:hover, .toc a:focus-visible { color: var(--link); text-decoration: underline; }
.entry-tags { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: var(--space-4); }
.entry-tags-label { color: var(--muted); font-size: .875rem; }
.entry-tags a { display: inline-flex; padding: .3rem .75rem; border-radius: 999px; background: var(--surface); color: var(--text-soft); font: 500 .8125rem var(--font-sans); text-decoration: none; }
.entry-tags a:hover { background: var(--text); color: var(--bg); }

.author-card { display: flex; gap: var(--space-2); margin-top: var(--space-5); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.author-card-avatar { flex: 0 0 64px; }
.author-card-avatar img { width: 64px; height: 64px; border-radius: 50%; }
.author-card-label { color: var(--muted); font: 600 .75rem var(--font-sans); letter-spacing: .08em; text-transform: uppercase; }
.author-card h2 { margin-top: .2rem; font-size: 1.125rem; }
.author-card h2 a { color: var(--text); text-decoration: none; }
.author-card-content > p:last-child { margin-top: .4rem; color: var(--text-soft); font: .9375rem/1.6 var(--font-sans); }
.author-card-avatar img { object-fit: cover; }
.author-card-content { min-width: 0; }
.author-card-tagline { margin-top: .2rem; color: var(--text-soft); font: .9375rem/1.5 var(--font-sans); }
.author-card-meta { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: .5rem 0 0; padding: 0; list-style: none; color: var(--muted); font: .8125rem/1.5 var(--font-sans); }
.author-card-meta li { display: inline-flex; align-items: center; gap: .3rem; }
.author-card .author-card-bio { margin-top: .6rem; color: var(--text-soft); font: .9375rem/1.6 var(--font-sans); }
.author-card-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-top: .85rem; }
.up-social { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.up-social a { display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 50%; color: var(--text-soft); }
.up-social a:hover, .up-social a:focus-visible { border-color: var(--accent); color: var(--accent); }
.up-icon { flex: 0 0 auto; width: 16px; height: 16px; }
.author-card-donate { display: inline-flex; align-items: center; gap: .35rem; color: var(--text-soft); font: 500 .875rem var(--font-sans); text-decoration: none; }
.author-card-donate:hover { color: var(--accent); }
.up-wechat { margin-top: .75rem; color: var(--text-soft); font: .875rem var(--font-sans); }
.up-wechat summary { display: inline-flex; align-items: center; gap: .35rem; cursor: pointer; }
.up-wechat img { display: block; width: 160px; height: 160px; margin-top: .5rem; border-radius: 8px; background: #fff; }
.archive-header.is-author { display: grid; grid-template-columns: auto 1fr; column-gap: var(--space-2); align-items: start; }
.archive-header.is-author > :not(.archive-author-avatar) { grid-column: 2; }
.archive-author-avatar { grid-row: 1 / span 4; }
.archive-author-avatar img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
.archive-author .author-card-meta { margin-top: .6rem; }
.archive-author-bio { margin-top: .6rem; color: var(--text-soft); font: .9375rem/1.65 var(--font-sans); }
.archive-author-social { margin-top: .85rem; }
@media (max-width: 540px) {
    .archive-header.is-author { grid-template-columns: 1fr; }
    .archive-header.is-author > * { grid-column: 1 !important; }
    .archive-author-avatar { grid-row: auto; margin-bottom: var(--space-2); }
}
.post-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); margin-top: var(--space-4); }
.post-nav-item { min-width: 0; }
.post-nav-link { display: flex; height: 100%; flex-direction: column; gap: .35rem; padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); text-decoration: none; }
.post-nav-link:hover { border-color: var(--accent); }
.post-nav-next { text-align: right; }
.post-nav-label { color: var(--muted); font: 600 .75rem var(--font-sans); letter-spacing: .06em; text-transform: uppercase; }
.post-nav-title { font-size: .9375rem; font-weight: 600; white-space: normal; overflow-wrap: anywhere; }
.related { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.related > h2 { margin-bottom: var(--space-2); font: 600 1.125rem/1.4 var(--font-sans); letter-spacing: 0; }
.related-list { list-style: none; margin: 0; padding: 0; gap: 0 var(--space-3); }
.related-list > .post-card { min-width: 0; border-bottom: 1px solid var(--border); }
.related-list .post-card-title { height: 100%; margin: 0; font: 500 1rem/1.65 var(--font-sans); letter-spacing: 0; overflow-wrap: anywhere; }
.related-list .post-card-title a { display: block; height: 100%; min-height: 44px; padding-block: .75rem; color: var(--text-soft); white-space: normal; text-decoration: none; }
.related-list .post-card-title a:focus-visible { color: var(--link); outline: 2px solid var(--link); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .related-list .post-card-title a:hover { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px; }
}

/* ---------- Comments ---------- */
.comments { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.comments-title, .respond > h2 { margin-bottom: var(--space-3); font-size: 1.375rem; }
.comment-list, .comment-children { list-style: none; margin: 0; padding: 0; }
.comment-list > li + li { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.comment-body { display: flex; align-items: flex-start; gap: .75rem; }
.comment-avatar { flex: 0 0 40px; }
.comment-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.comment-main { min-width: 0; flex: 1; }
.comment-header { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .75rem; }
.comment-author { color: var(--text); font-size: .9375rem; font-style: normal; font-weight: 600; }
.comment-date { color: var(--muted); font-size: .8125rem; text-decoration: none; }
.comment-content { margin-top: .5rem; color: var(--text-soft); font: 1rem/1.65 var(--font-serif); overflow-wrap: anywhere; }
.comment-content p + p { margin-top: .75em; }
.comment-awaiting-moderation { margin-top: .4rem; color: var(--muted); font-size: .875rem; font-style: italic; }
.comment-reply { margin-top: .4rem; font-size: .8125rem; }
.comment-children { margin: var(--space-2) 0 0 2.5rem; padding-left: var(--space-2); border-left: 1px solid var(--border); }
.comment-children > li + li { margin-top: var(--space-2); }
.page-navigator { display: flex; justify-content: center; gap: .75rem; margin: var(--space-3) 0; padding: 0; list-style: none; }
.page-navigator a { color: var(--text-soft); }
.respond { margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.cancel-comment-reply { margin: -.5rem 0 var(--space-2); font-size: .875rem; }
.logged-in, .comments-closed { margin-bottom: var(--space-2); color: var(--muted); font-size: .9375rem; }
.comment-form { display: grid; gap: var(--space-2); }
.form-field { display: grid; gap: .35rem; }
.form-field label { font-size: .875rem; font-weight: 600; }
.form-field input, .form-field textarea {
  width: 100%; min-width: 0; padding: .7rem .8rem; border: 1px solid var(--border);
  border-radius: 6px; background: var(--bg);
}
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
.button-link { display: inline-flex; width: fit-content; align-items: center; justify-content: center; padding: .65rem 1rem; border: 0; border-radius: 999px; background: var(--text); color: var(--bg); font-size: .9375rem; font-weight: 600; text-decoration: none; cursor: pointer; }
.button-link:hover { opacity: .85; }

/* ---------- Custom pages and not found ---------- */
.page-links .entry-content > ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: var(--space-2); padding: 0; list-style: none; }
.page-links .entry-content > ul > li { margin: 0; padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.page-links .entry-content > ul > li a { font-family: var(--font-sans); font-weight: 600; }
.archives-list > .entry-title { margin-bottom: var(--space-4); }
.archives-year + .archives-year { margin-top: var(--space-4); }
.archives-year h2 { margin-bottom: var(--space-2); font-size: 1.5rem; }
.archives-year h3 { margin: var(--space-2) 0 .4rem; color: var(--muted); font-size: .875rem; }
.archives-year ul { list-style: none; margin: 0; padding: 0; }
.archives-year li { display: flex; gap: var(--space-2); padding: .5rem 0; border-bottom: 1px solid var(--border); }
.archives-year li time { flex: 0 0 3.5rem; color: var(--muted); font: .875rem var(--font-sans); }
.archives-year li a { color: var(--text); text-decoration: none; }
.archives-year li a:hover { color: var(--accent); }
.error-404 { text-align: center; }
.error-404 h1 { font-size: clamp(2.5rem, 8vw, 4rem); }
.error-404 > p:not(.archive-label) { margin-top: var(--space-2); color: var(--muted); }
.error-404 .search-form { max-width: 420px; margin: var(--space-3) auto; }
.error-recent { max-width: 420px; margin: var(--space-5) auto 0; text-align: left; }
.error-recent h2 { margin-bottom: var(--space-2); font-size: 1.25rem; }

@media (max-width: 480px) {
  .entry-meta { gap: .5rem .75rem; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav-next { text-align: left; }
  .comment-children { margin-left: 1rem; padding-left: .75rem; }
}

.entry-content .prose-external-icon {
  display: inline-block;
  font-size: 0.75em;
  vertical-align: super;
  margin-inline-start: 0.2em;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.entry-content a.prose-external-link:hover .prose-external-icon,
.entry-content a.prose-external-link:focus-visible .prose-external-icon {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .entry-content .prose-external-icon { transition: none; }
}