/* ===========================================================================
   deepanshu-writing theme
   Tokens lifted from ronihelppi.com BaseLayout.css with substitutions:
     Rethink Sans -> Inter (Rethink Sans is not on Google Fonts)
   ========================================================================= */

:root {
  color-scheme: dark;

  --color-bg: #0b0b0b;
  --color-text-primary: #e8e6e6;
  --color-text-secondary: #aaa1a1;
  --color-text-inverted: #fff;
  --color-divider: #4a3e3e;
  --color-button-bg: #e8e6e6;
  --color-button-text: #0b0b0b;
  --color-button-text-muted: #494949;
  --color-keystroke-bg: #c0b3b3;
  --color-border: #aaa1a1;
  --color-overlay: #0b0b0b;
  --color-surface-hover: #ffffff0d;
  --color-surface-active: #ffffff1a;
  --color-code-bg: #131313;
  --color-code-border: #4a3e3e;

  --font-sans: "Inter", system-ui, sans-serif;
  --font-serif: "Spectral", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --text-hero: clamp(28px, calc(28px + 8 * ((100vw - 600px) / 360)), 36px);
  --text-section: clamp(20px, calc(20px + 4 * ((100vw - 600px) / 360)), 24px);
  --text-nav: 16px;
  --text-subheading: clamp(18px, calc(18px + 2 * ((100vw - 600px) / 360)), 20px);
  --text-body: clamp(16px, calc(16px + 2 * ((100vw - 600px) / 360)), 18px);
  --text-small: clamp(14px, calc(14px + 2 * ((100vw - 600px) / 360)), 16px);
  --text-code: 14px;

  --tracking-hero: clamp(-1.8px, calc(-1.4px + -0.4 * ((100vw - 600px) / 360)), -1.4px);
  --tracking-section: clamp(-1.2px, calc(-1px + -0.2 * ((100vw - 600px) / 360)), -1px);
  --tracking-nav: -0.48px;
  --tracking-body: clamp(-0.72px, calc(-0.64px + -0.08 * ((100vw - 600px) / 360)), -0.64px);
  --tracking-small: clamp(-0.8px, calc(-0.7px + -0.1 * ((100vw - 600px) / 360)), -0.7px);
  --tracking-mono: -0.6px;

  --layout-width: 920px;
  --content-width: 750px;
  --prose-width: 624px;
  --header-height: 52px;

  --gap-section: 56px;
  --gap-lg: 32px;
  --gap-md: 24px;
  --gap-sm: 20px;
  --gap-xs: 16px;
  --gap-2xs: 8px;
  --gap-3xs: 6px;
  --gap-4xs: 4px;

  --spacing-top-desktop: 80px;
  --spacing-top-phone: 32px;
  --spacing-bottom-desktop: 180px;
  --spacing-bottom-phone: 64px;
  --spacing-horizontal-desktop: 0px;
  --spacing-horizontal-phone: 20px;

  --radius-sm: 2px;
  --radius-md: 8px;
  --radius-keystroke: 1px;
  --ease-out: cubic-bezier(.25, 1, .5, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
}

[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f6f4f3;
  --color-text-primary: #1a1615;
  --color-text-secondary: #655b58;
  --color-text-inverted: #1a1615;
  --color-divider: #ded6d3;
  --color-button-bg: #1a1615;
  --color-button-text: #f6f4f3;
  --color-button-text-muted: #9a908c;
  --color-keystroke-bg: #4d4643;
  --color-border: #c9c1be;
  --color-overlay: #f6f4f3;
  --color-surface-hover: #0000000a;
  --color-surface-active: #00000012;
  --color-code-bg: #ece8e5;
  --color-code-border: #ded6d3;
}

/* ===========================================================================
   Reset
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--color-bg); }
body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.65;
  letter-spacing: var(--tracking-body);
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-text-primary); }
img { max-width: 100%; display: block; }

/* ===========================================================================
   Shell
   ========================================================================= */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 0.5px solid transparent;
  transition: border-color 0.2s;
}
.header.scrolled { border-bottom-color: var(--color-divider); }

.nav {
  height: var(--header-height);
  width: 100%;
  max-width: calc(var(--layout-width) + var(--gap-section));
  margin: 0 auto;
  padding: 0 var(--spacing-horizontal-desktop);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 1px;
}

.logo-breadcrumb {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  justify-self: start;
  white-space: nowrap;
}
.logo {
  font-family: var(--font-serif);
  font-size: var(--text-nav);
  font-weight: 500;
  letter-spacing: var(--tracking-nav);
  white-space: nowrap;
  color: var(--color-text-primary);
}
.breadcrumb-separator { color: var(--color-text-secondary); user-select: none; opacity: 0.6; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* Scoped to .header — WordPress pagination also emits a div.nav-links, which
   would otherwise inherit header nav styling and render as a stray centered
   menu bar mid-page (and get display:none'd on phones). */
.header .nav-links { display: flex; align-items: center; gap: var(--gap-md); }
.nav-link {
  font-size: var(--text-nav);
  letter-spacing: var(--tracking-nav);
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
  transition: color 0.15s var(--ease-out);
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--color-text-primary); }
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-text-primary);
}

/* ---------------------------------------------------------------------------
   Header actions: theme toggle, contact button, hamburger
   Mirrors ronihelppi.com — hamburger is the LAST item in .header-actions,
   hidden on desktop, shown only <=600px.
   --------------------------------------------------------------------------- */
.header-actions { display: flex; align-items: center; gap: var(--gap-xs); grid-column: 3; justify-self: end; }

.theme-toggle {
  width: 32px; height: 32px;
  display: inline-grid;
  align-items: center; justify-content: center;
  padding: 0;
  background: none; border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, transform 0.15s var(--ease-out);
}
.theme-toggle:hover { background: var(--color-surface-hover); color: var(--color-text-primary); }
.theme-toggle:active { transform: scale(0.95); }
.theme-toggle:focus-visible {
  outline: 2px solid var(--color-border);
  outline-offset: 2px;
}

.theme-icon {
  grid-area: 1 / 1;
  transition: opacity 0.18s var(--ease-out), filter 0.18s var(--ease-out), transform 0.18s var(--ease-out);
}
.theme-icon-sun  { opacity: 1; filter: none; transform: scale(1); }
.theme-icon-moon { opacity: 0; filter: blur(1.5px); transform: scale(0.96); }
[data-theme="light"] .theme-icon-sun  { opacity: 0; filter: blur(1.5px); transform: scale(0.96); }
[data-theme="light"] .theme-icon-moon { opacity: 1; filter: none; transform: scale(1); }

.contact-button {
  display: flex; align-items: center; gap: var(--gap-3xs);
  min-height: 24px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-mono);
  color: var(--color-button-text);
  background-color: var(--color-button-bg);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: filter 0.15s, transform 0.15s var(--ease-out);
}
.contact-button:hover  { filter: brightness(0.85); text-decoration: none; }
.contact-button:active { transform: scale(0.97); }

.keystroke {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 12px; height: 12px;
  padding-top: 2px;
  background-color: var(--color-keystroke-bg);
  border-radius: var(--radius-keystroke);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: -0.27px;
  color: var(--color-button-text);
  text-align: center;
}

/* Hamburger — hidden until <=600px */
.menu-button {
  display: none;
  margin: -8px; padding: 8px;
  background: none; border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: transform 0.15s var(--ease-out);
}
.menu-button:active { transform: scale(0.95); }
.menu-button:focus-visible { outline: 2px solid var(--color-border); outline-offset: 2px; }
.menu-button .close-icon { display: none; }
.header.menu-open .menu-button .menu-icon  { display: none; }
.header.menu-open .menu-button .close-icon { display: block; }
.header.menu-open,
.header.menu-closing { position: relative; z-index: 101; background-color: transparent; }

/* ---------------------------------------------------------------------------
   Full-screen mobile overlay
   --------------------------------------------------------------------------- */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  z-index: 100;
  flex-direction: column;
  padding: calc(var(--header-height) + 72px) var(--spacing-horizontal-phone) calc(24px + env(safe-area-inset-bottom, 0px));
  background: var(--color-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease-out), visibility 0.2s var(--ease-out);
}
.mobile-menu.open {
  display: block;
  opacity: 1;
  visibility: visible;
  overscroll-behavior: contain;
  transition: opacity 0.3s var(--ease-out), visibility 0.3s var(--ease-out);
}
.mobile-menu-nav { display: flex; flex-direction: column; gap: var(--gap-xs); }
.mobile-menu-link {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -1.6px;
  color: var(--color-text-secondary);
  text-decoration: none;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out), color 0.2s ease;
}
.mobile-menu-link:hover,
.mobile-menu-link:focus-visible { color: var(--color-text-primary); text-decoration: underline; }
.mobile-menu-link[aria-current="page"] { color: var(--color-text-primary); }
.mobile-menu.open .mobile-menu-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), color 0.2s ease;
}
.mobile-menu.open .mobile-menu-link:first-child  { transition-delay: 0s; }
.mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 50ms; }
.mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 0.2s; }
.mobile-menu:not(.open) .mobile-menu-link { transition-delay: 0s; }

.mobile-menu-footer {
  position: absolute;
  bottom: 24px;
  left: var(--spacing-horizontal-phone);
  right: var(--spacing-horizontal-phone);
  display: flex; align-items: center; justify-content: flex-end;
}
.mobile-menu-rss {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -1.2px;
  color: var(--color-text-secondary);
  text-align: right;
  text-decoration: underline;
}
.mobile-menu-rss:hover,
.mobile-menu-rss:focus-visible { color: var(--color-text-primary); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .theme-icon { transition: none; }
  .mobile-menu-link { opacity: 1; transform: none; transition: none; }
  .mobile-menu.open .mobile-menu-link { transition-delay: 0s; }
}

/* ===========================================================================
   Main
   ========================================================================= */
.main {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--spacing-top-desktop);
  padding-bottom: var(--spacing-bottom-desktop);
}
.layout {
  width: 100%;
  max-width: var(--layout-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--spacing-horizontal-desktop);
}
.prose { width: 100%; max-width: var(--prose-width); }

.page-header { margin-bottom: var(--gap-md); }
.page-title {
  font-family: var(--font-serif);
  font-size: var(--text-hero);
  font-weight: 500;
  letter-spacing: var(--tracking-hero);
  line-height: 1.05;
  color: var(--color-text-primary);
  margin: 0 0 var(--gap-sm) 0;
  text-wrap: balance;
}
.intro {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  max-width: 540px;
}
.intro p { margin: 0 0 var(--gap-2xs) 0; }
.intro a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--color-divider); }
.intro a:hover { text-decoration-color: var(--color-text-secondary); }
.search-query { font-family: var(--font-mono); font-size: 0.9em; color: var(--color-text-primary); }

.divider {
  border: 0;
  height: 0.5px;
  background: var(--color-divider);
  margin: var(--gap-md) 0;
}
.intro-divider { margin-top: var(--gap-lg); }

/* ===========================================================================
   Post list
   ========================================================================= */
.posts-section { margin-top: var(--gap-xs); }
.year-group { margin-bottom: var(--gap-lg); }
.year-label {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
  margin: 0 0 var(--gap-2xs) 0;
  font-weight: 400;
}
.posts-list { display: flex; flex-direction: column; gap: var(--gap-md); }
.post-item { display: flex; flex-direction: column; gap: var(--gap-3xs); }
.post-header {
  display: flex;
  flex-direction: column;
  gap: var(--gap-4xs);
}
.post-date {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
}
.post-title {
  width: fit-content;
  font-family: var(--font-serif);
  font-size: var(--text-subheading);
  font-weight: 500;
  letter-spacing: var(--tracking-section);
  color: var(--color-text-primary);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s var(--ease-out);
}
.post-title:hover { color: var(--color-text-secondary); }
.post-description {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-small);
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 40rem;
}

/* ===========================================================================
   Single post
   ========================================================================= */
.post-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  margin: var(--gap-xs) 0 var(--gap-md);
}
.post-meta {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
  display: inline-flex; align-items: center; gap: var(--gap-2xs);
  flex-wrap: wrap;
}
.post-author { color: var(--color-text-primary); }
.post-author:hover { text-decoration: underline; text-underline-offset: 3px; }
.post-meta-separator { opacity: 0.6; }

.post-ingress {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-subheading);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-small);
  margin: 0 0 var(--gap-md) 0;
  text-wrap: balance;
}

/* article body */
.article {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.7;
  letter-spacing: var(--tracking-body);
  color: var(--color-text-primary);
  max-width: var(--prose-width);
}
.article > * + * { margin-top: var(--gap-md); }
.article h2 {
  font-family: var(--font-serif);
  font-size: var(--text-section);
  font-weight: 500;
  letter-spacing: var(--tracking-section);
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-top: var(--gap-lg);
  scroll-margin-top: calc(var(--header-height) + 16px);
  text-wrap: balance;
}
.article h3 {
  font-family: var(--font-serif);
  font-size: var(--text-subheading);
  font-weight: 500;
  letter-spacing: var(--tracking-small);
  line-height: 1.25;
  margin-top: var(--gap-md);
  text-wrap: balance;
}
.article p { margin: 0; }
.article a {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-divider);
}
.article a:hover { text-decoration-color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------------
   Featured image on single posts
   --------------------------------------------------------------------------- */
.entry-featured {
  margin: var(--gap-md) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 0.5px solid var(--color-divider);
  background: var(--color-code-bg);
  /* Kill the line box the template's whitespace text nodes would generate. */
  line-height: 0;
  font-size: 0;
}
/*
 * Two classes so this beats `.article img { margin: var(--gap-md) auto }`
 * further down the file — that rule was adding 24px top/bottom margins,
 * which is what showed up as a dark band above and below the image.
 */
.entry-featured .entry-featured-img,
.entry-featured > img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 0;
  /*
   * No aspect-ratio / object-fit: real width+height attributes are on the
   * <img>, so the browser reserves the right box from the intrinsic ratio
   * and CLS stays at 0 without cropping the image.
   */
}

/* ---------------------------------------------------------------------------
   Table of contents card (matches reference)
   --------------------------------------------------------------------------- */
.toc-card {
  padding: var(--gap-4xs) 0;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
}
.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-2xs) var(--gap-xs);
  border-bottom: 0.5px solid var(--color-divider);
}
.toc-label,
.toc-count {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-small);
  color: var(--color-text-secondary);
}
.toc-list { margin: 0; padding: 0; list-style: none; }
.toc-row { border-bottom: 0.5px solid var(--color-divider); }
.toc-row:last-child { border-bottom: none; }
.toc-link {
  display: flex;
  align-items: baseline;
  gap: var(--gap-2xs);
  padding: var(--gap-2xs) var(--gap-xs);
  color: inherit;
  text-decoration: none;
}
.toc-link:hover .toc-text,
.toc-link:focus-visible .toc-text {
  color: var(--color-text-primary);
  text-decoration: underline;
}
.toc-link:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}
.toc-number {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-code);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-small);
  color: var(--color-text-secondary);
}
.toc-text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-small);
  line-height: 1.45;
  color: var(--color-text-primary);
}
/* The TOC lives inside .article, so neutralise inherited list/link styling. */
.article .toc-card { margin-top: var(--gap-md); }
.article .toc-card ol { padding-left: 0; list-style: none; }
.article .toc-card li + li { margin-top: 0; }
.article .toc-card a { text-decoration: none; }

/* ---------------------------------------------------------------------------
   Heading anchor links (revealed on hover)
   --------------------------------------------------------------------------- */
.article :is(h2, h3) .heading-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  margin-left: 0.3em;
  color: var(--color-text-secondary);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s var(--ease-out), color 0.1s;
}
.article :is(h2, h3):hover .heading-anchor,
.article .heading-anchor:hover,
.article .heading-anchor:focus-visible { opacity: 1; }
.article .heading-anchor:hover,
.article .heading-anchor:focus-visible { color: var(--color-text-primary); }
.article .heading-anchor:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.heading-anchor-icon { display: block; width: 0.72em; height: 0.72em; }
@media (hover: none) {
  .article :is(h2, h3) .heading-anchor { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .article :is(h2, h3) .heading-anchor { transition: none; }
}

/* ---------------------------------------------------------------------------
   External links in post content get a small outbound arrow

   NOTE: the anchor must stay `inline`, not inline-flex. With inline-flex a link
   that wraps onto a second line pushes the ::after glyph to the far right edge
   of the column instead of keeping it beside the last word.
   --------------------------------------------------------------------------- */
.article a[data-external]::after {
  content: "";
  display: inline-block;
  vertical-align: -0.05em;
  margin-left: 2px;
  width: 0.72em;
  height: 0.72em;
  background-color: var(--color-text-secondary);
  transition: transform 0.15s var(--ease-out), background-color 0.1s;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 15 18' fill='none'%3E%3Cpath d='M3 14.6667L11.6666 6M11.6666 6V14.32M11.6666 6H3.34667' stroke='%23000' stroke-width='1.33333' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 15 18' fill='none'%3E%3Cpath d='M3 14.6667L11.6666 6M11.6666 6V14.32M11.6666 6H3.34667' stroke='%23000' stroke-width='1.33333' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}
.article a[data-external]:hover::after,
.article a[data-external]:focus-visible::after { background-color: var(--color-text-primary); }
@media (hover: hover) {
  .article a[data-external]:hover::after { transform: translate(1px, -1px); }
}
.article a[data-external]:focus-visible::after { transform: translate(1px, -1px); }
.article ul, .article ol { padding-left: 1.4em; }
.article li + li { margin-top: 6px; }
.article blockquote {
  margin: 0;
  padding: 4px 0 4px var(--gap-md);
  border-left: 2px solid var(--color-divider);
  color: var(--color-text-secondary);
  font-style: italic;
}
.article code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-code-bg);
  border: 0.5px solid var(--color-code-border);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}
.article pre {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  background: var(--color-code-bg);
  border: 0.5px solid var(--color-code-border);
  border-radius: var(--radius-md);
  padding: var(--gap-sm);
  overflow-x: auto;
  line-height: 1.55;
  letter-spacing: var(--tracking-mono);
}
.article pre code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: inherit;
}
.article img { border-radius: var(--radius-md); margin: var(--gap-md) auto; }
.article hr { border: 0; height: 0.5px; background: var(--color-divider); margin: var(--gap-lg) 0; }
.article .lead {
  font-family: var(--font-serif);
  font-size: var(--text-subheading);
  letter-spacing: var(--tracking-small);
  color: var(--color-text-primary);
  line-height: 1.5;
  text-wrap: balance;
}

/* pagination / post nav */
.navigation.pagination,
.post-navigation {
  margin-top: var(--gap-lg);
  font-family: var(--font-mono);
  font-size: var(--text-code);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
}
.navigation.pagination .nav-links,
.post-navigation .nav-links { display: flex; gap: var(--gap-md); flex-wrap: wrap; }
.navigation.pagination a,
.post-navigation a { color: var(--color-text-secondary); }
.navigation.pagination a:hover,
.post-navigation a:hover { color: var(--color-text-primary); }
.navigation.pagination .current,
.navigation.pagination .dots { color: var(--color-text-primary); }
.post-navigation .nav-subtitle {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}
.post-navigation .nav-title { color: var(--color-text-primary); }
.post-navigation .nav-previous,
.post-navigation .nav-next { flex: 1; }

/* ===========================================================================
   Footer
   ========================================================================= */
.site-footer {
  width: 100%;
  display: flex; justify-content: center;
  padding: var(--gap-md) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-secondary);
  border-top: 0.5px solid var(--color-divider);
}
.footer-inner {
  width: 100%;
  max-width: var(--layout-width);
  padding: 0 var(--spacing-horizontal-desktop);
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--gap-md);
  flex-wrap: wrap;
}
.footer-copyright { margin: 0; }
.footer-links { display: flex; align-items: center; gap: var(--gap-xs); }
.footer-links a { color: var(--color-text-secondary); }
.footer-links a:hover { color: var(--color-text-primary); }
.footer-sep { opacity: 0.6; }

/* ===========================================================================
   Utilities
   ========================================================================= */
.screen-reader-text,
.visually-hidden {
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  position: absolute;
  overflow: hidden;
}
.skip-link {
  z-index: 100;
  background-color: var(--color-button-bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--color-button-text);
  opacity: 0;
  padding: 4px 8px;
  font-size: 12px;
  text-decoration: none;
  position: absolute;
  top: -100%;
  left: 16px;
}
.skip-link:focus { opacity: 1; top: 8px; }
.dyw-no-posts { font-family: var(--font-mono); color: var(--color-text-secondary); font-size: var(--text-code); }

/* ===========================================================================
   Theme reveal (iOS-style wipe)
   ========================================================================= */
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root), ::view-transition-new(root) {
    animation-duration: 0.4s;
    animation-timing-function: var(--ease-in-out);
  }
}

/* ===========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 720px) {
  :root {
    --spacing-horizontal-desktop: var(--spacing-horizontal-phone);
    --spacing-top-desktop: var(--spacing-top-phone);
    --spacing-bottom-desktop: var(--spacing-bottom-phone);
  }
  .breadcrumb { display: none; }
  .post-header { gap: var(--gap-4xs); }
}

/* Phone: collapse nav into the hamburger + full-screen overlay (same as reference) */
@media (max-width: 600px) {
  .header .nav-links,
  .header .contact-button { display: none; }
  .header-actions .theme-toggle { width: 40px; height: 40px; color: var(--color-text-primary); }
  .menu-button { display: flex; align-items: center; justify-content: center; }
  .mobile-menu { display: flex; }
}