/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * macrostructure: Long Document · genre: editorial technical · anchor: royal blue
 * theme: studied-DNA (source: mini-lsm + LayerFS brief)
 * enrichment: user-supplied art · nav: mdBook side rail · footer: chapter navigation
 * contrast: pass (40–41) · mobile: pass (34, 49–57) · slop: pass (42–49)
 */

html,
body {
  overflow-x: clip;
}

html {
  font-family: var(--font-body);
}

body {
  font-size: var(--text-base);
  line-height: 1.68;
}

code {
  font-family: var(--font-code) !important;
  font-variant-ligatures: contextual;
}

#mdbook-page-wrapper {
  position: relative;
  z-index: 10;
}

.page-wrapper {
  background-color: transparent;
}

#mdbook-sidebar {
  z-index: 20;
  border-inline-end: var(--rule-hair) solid var(--color-rule, var(--sidebar-spacer));
}

#mdbook-menu-bar,
#mdbook-menu-bar-hover-placeholder {
  z-index: 30;
}

#mdbook-help-container {
  z-index: 50;
}

#mdbook-menu-bar {
  min-height: var(--menu-bar-height);
  border-block-end: var(--rule-hair) solid var(--table-border-color);
}

.light #mdbook-menu-bar,
html:not(.js) #mdbook-menu-bar {
  background: var(--color-toolbar);
  -webkit-backdrop-filter: saturate(120%) blur(12px);
  backdrop-filter: saturate(120%) blur(12px);
}

#mdbook-menu-bar .fa-svg,
#mdbook-menu-bar .icon-button,
.right-buttons a {
  box-sizing: border-box;
  min-width: 4.4rem;
  min-height: 4.4rem;
  transition: color var(--dur-short) var(--ease-out);
}

#mdbook-menu-bar .fa-svg,
#mdbook-menu-bar .icon-button {
  padding-inline: 1.2rem;
}

.right-buttons {
  display: flex;
  align-items: center;
  margin-inline: var(--space-2);
}

.right-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-title {
  display: none;
  min-width: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.icon-button:focus-visible,
#mdbook-menu-bar a:focus-visible,
.chapter a:focus-visible,
.content a:focus-visible,
#mdbook-searchbar:focus-visible,
.theme-popup .theme:focus-visible {
  outline: 0.2rem solid var(--color-focus, var(--links));
  outline-offset: 0.2rem;
}

html:not(.js) .page-wrapper,
.js:not(.sidebar-resizing) .page-wrapper,
html:not(.sidebar-resizing) .sidebar,
.chapter-fold-toggle div {
  transition-duration: 200ms;
  transition-timing-function: var(--ease-out);
}

.sidebar .sidebar-scrollbox {
  padding: var(--space-5) var(--space-4);
}

.chapter {
  line-height: 1.55;
}

.on-this-page {
  margin: 0.5rem 0 0.9rem 1.5rem;
  padding-inline-start: 0.8rem;
  border-inline-start: var(--rule-hair) solid var(--color-rule-strong);
}

.on-this-page > ol {
  padding-inline-start: 0;
}

body:has(.layerfs-home) .on-this-page,
body:has(.layerfs-home) .right-buttons a[rel="edit"] {
  display: none;
}

.on-this-page li.header-item {
  margin: 0;
}

.on-this-page .header-in-summary {
  position: relative;
  padding: 0.4rem 0.65rem;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-weight: 550;
  line-height: 1.35;
}

.on-this-page ol ol {
  display: none !important;
}

.on-this-page .header-in-summary.current-header,
.on-this-page li.header-item:has(> ol .current-header) > .chapter-link-wrapper > .header-in-summary {
  color: var(--sidebar-active);
  background: var(--theme-hover);
  font-weight: 700;
}

.on-this-page .header-in-summary.current-header::before,
.on-this-page li.header-item:has(> ol .current-header) > .chapter-link-wrapper > .header-in-summary::before {
  position: absolute;
  inset-block: 0.35rem;
  inset-inline-start: -0.9rem;
  width: 0.2rem;
  border-radius: 999px;
  background: var(--sidebar-active);
  content: "";
}

.chapter li.chapter-item {
  margin-block-start: var(--space-1);
}

.chapter li a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}

.chapter li a:hover,
.chapter li a:focus-visible {
  background-color: var(--theme-hover);
  text-decoration: none;
}

.chapter li a.active,
.chapter a.current-header {
  color: var(--sidebar-active);
  background-color: var(--theme-hover);
  font-weight: 700;
}

.content {
  padding-block-end: var(--space-8);
}

.content main {
  min-width: 0;
  padding-block: clamp(3.2rem, 6vw, 6.4rem) var(--space-8);
}

.content p,
.content ol,
.content ul {
  line-height: 1.72;
}

.content p,
.content li {
  max-width: 72ch;
}

.content li + li {
  margin-block-start: var(--space-2);
}

.content li::marker {
  color: var(--links);
  font-weight: 700;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-body);
  color: var(--fg);
  font-weight: 750;
  letter-spacing: -0.025em;
}

.content h1 {
  max-width: 18ch;
  margin-block: 0 var(--space-5);
  font-size: clamp(3.2rem, 5.6vw, 5.8rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.content h2 {
  margin-block: var(--space-8) var(--space-4);
  font-size: clamp(2.5rem, 3.5vw, var(--text-2xl));
  line-height: 1.16;
}

.content h3 {
  margin-block: var(--space-7) var(--space-3);
  padding-block-start: var(--space-5);
  border-block-start: var(--rule-hair) solid var(--table-border-color);
  font-size: clamp(2rem, 2.5vw, var(--text-xl));
  line-height: 1.25;
}

.content h4 {
  margin-block: var(--space-6) var(--space-3);
  font-size: var(--text-lg);
}

.content main > h1 + p {
  max-width: 62ch;
  margin-block-end: var(--space-6);
  color: var(--color-ink-muted, var(--fg));
  font-size: clamp(1.8rem, 2vw, var(--text-lg));
  line-height: 1.58;
}

/* Homepage: one conceptual storage story, then one honest ownership map. */
.content main:has(.layerfs-home) {
  --content-max-width: 104rem;
  padding-block-start: clamp(2.4rem, 4vw, 4.8rem);
}

.layerfs-home {
  display: none;
}

.home-language-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-inline-end: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
}

.home-language-switch a,
.home-language-switch span {
  padding: 0.4rem 0.8rem;
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.home-language-switch span[aria-current="page"] {
  border-color: color-mix(in oklch, var(--links) 38%, var(--color-rule-strong, var(--table-border-color)));
  color: var(--links);
  background: color-mix(in oklch, var(--links) 7%, transparent);
}

.home-brand-mark {
  display: block;
  flex: 0 0 clamp(8rem, 11vw, 11.2rem);
  width: clamp(8rem, 11vw, 11.2rem);
  height: auto;
  margin: 0;
}

.home-title-row {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(var(--space-4), 4vw, var(--space-6));
  margin-block: 0 var(--space-3);
}

.content main:has(.layerfs-home) .home-title-row > h1 {
  max-width: 12ch;
  min-width: 0;
  margin: 0;
  font-size: clamp(5rem, 10vw, 9.6rem);
  letter-spacing: -0.065em;
  overflow-wrap: anywhere;
}

.home-tagline {
  max-width: none !important;
  margin: 0 0 var(--space-4) !important;
  color: var(--fg) !important;
  font-size: clamp(2.2rem, 3vw, 3.2rem) !important;
  font-weight: 720;
  letter-spacing: -0.025em;
  line-height: 1.2 !important;
}

.home-section-kicker {
  max-width: none !important;
  margin: clamp(var(--space-7), 7vw, var(--space-8)) 0 var(--space-2) !important;
  color: var(--links);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.4 !important;
  text-transform: uppercase;
}

.home-section-kicker + h2 {
  margin-block-start: 0 !important;
}

.content main:has(.layerfs-home) > h2 {
  max-width: 24ch;
  margin-block-start: clamp(7.2rem, 10vw, 11rem);
}

.content main:has(.layerfs-home) > h2 + p {
  max-width: 68ch;
  color: var(--color-ink-muted, var(--fg));
  font-size: clamp(1.7rem, 1.8vw, 1.9rem);
}

.home-layerstack-art {
  box-sizing: border-box;
  width: 100%;
  max-width: 96rem;
  margin: var(--space-6) auto 0;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  background: var(--color-card, var(--bg));
  box-shadow: 0 1.8rem 4.8rem oklch(29% 0.02 255 / 0.08);
}

.home-layerstack-title {
  margin-block-start: clamp(var(--space-7), 6vw, var(--space-8)) !important;
  padding-block-start: var(--space-6);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
}

.home-layerstack-art > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.home-diagram-caption {
  max-width: 70ch !important;
  margin: 0 auto;
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-7));
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-sm);
  text-align: center;
}

.home-icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.home-concept-section {
  margin-block-start: clamp(var(--space-7), 7vw, var(--space-8));
}

.home-concept-section + .home-concept-section {
  margin-block-start: clamp(var(--space-8), 8vw, calc(var(--space-8) + var(--space-4)));
}

.home-concept-section > h2 {
  max-width: 24ch;
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.home-concept-section > .home-section-kicker {
  margin-block-start: 0 !important;
}

.home-section-intro {
  max-width: 66ch !important;
  margin: var(--space-3) 0 0;
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-base);
}

.home-mechanism-grid,
.home-collaboration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.home-mechanism-grid,
.home-boundary-grid {
  margin-block: var(--space-6) 0;
}

.home-collaboration-grid {
  margin-block: var(--space-7);
}

.home-mechanism-grid article {
  min-width: 0;
  padding-block-start: var(--space-4);
  border-block-start: 0.3rem solid var(--links);
}

.home-mechanism-grid article:nth-child(2) {
  border-block-start-color: color-mix(in oklch, var(--links) 72%, var(--color-ink-muted, var(--fg)));
}

.home-mechanism-grid article:nth-child(3) {
  border-block-start-color: color-mix(in oklch, var(--links) 48%, var(--color-ink-muted, var(--fg)));
}

.home-boundary-section {
  padding-block: clamp(var(--space-5), 4vw, var(--space-7));
  border-block: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
}

.home-boundary-grid article {
  display: grid;
  grid-template-columns: minmax(24rem, 0.85fr) minmax(0, 1.35fr);
  gap: var(--space-6);
  align-items: start;
  min-width: 0;
  padding: var(--space-5);
}

.home-boundary-grid {
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  border-radius: var(--radius-md);
  background: var(--color-card, var(--table-alternate-bg));
}

.home-boundary-grid article + article {
  border-block-start: var(--rule-hair) solid var(--table-border-color);
}

.home-boundary-grid .home-card-header {
  margin: 0;
}

.home-boundary-grid article > p {
  padding-block-start: 0.45rem;
}

.home-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-block-end: var(--space-4);
}

.home-card-heading {
  min-width: 0;
}

.home-card-sign {
  display: grid;
  flex: 0 0 4.4rem;
  width: 4.4rem;
  height: 4.4rem;
  place-items: center;
  border: var(--rule-hair) solid color-mix(in oklch, var(--links) 36%, var(--color-rule-strong, var(--table-border-color)));
  border-radius: var(--radius-md);
  color: var(--links);
  background: color-mix(in oklch, var(--links) 7%, var(--color-card, transparent));
}

.home-card-sign svg {
  width: 2.4rem;
  height: 2.4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-card-index,
.home-roadmap-number {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-card-header .home-card-index {
  margin-block-end: var(--space-1);
}

.home-mechanism-grid h3,
.home-boundary-grid h3 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: clamp(1.9rem, 2vw, 2.3rem);
  overflow-wrap: anywhere;
}

.home-mechanism-grid p,
.home-boundary-grid p {
  margin: 0;
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-sm);
  line-height: 1.68;
}

.home-status {
  display: inline-block;
  margin-block-end: var(--space-2);
  padding: 0.3rem 0.7rem;
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted, var(--fg));
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.5;
  text-transform: uppercase;
}

.home-status-current {
  border-color: color-mix(in oklch, var(--links) 48%, var(--table-border-color));
  color: var(--links);
  background: color-mix(in oklch, var(--links) 8%, transparent);
}

.home-status-planned {
  border-style: dashed;
}

.home-roadmap {
  margin-block: var(--space-6);
  border-block-start: var(--rule-hair) solid var(--table-border-color);
}

.home-roadmap-item {
  display: grid;
  grid-template-columns: minmax(10rem, 0.28fr) minmax(20rem, 0.9fr) minmax(24rem, 1.25fr);
  gap: var(--space-5);
  align-items: baseline;
  padding-block: var(--space-5);
  border-block-end: var(--rule-hair) solid var(--table-border-color);
  color: inherit;
  text-decoration: none !important;
}

.home-roadmap-item strong {
  font-size: var(--text-lg);
  line-height: 1.35;
}

.home-roadmap-item > span:last-child {
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-sm);
}

a.home-roadmap-item {
  transition: color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}

a.home-roadmap-item:hover {
  color: var(--links);
  background: linear-gradient(90deg, color-mix(in oklch, var(--links) 7%, transparent), transparent 72%);
}

.home-collaboration-grid {
  grid-template-columns: repeat(2, minmax(0, 22rem));
  justify-content: center;
}

.home-collaboration-grid a {
  position: relative;
  display: flex !important;
  flex-direction: column;
  padding: var(--space-3);
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  border-radius: var(--radius-sm);
  color: inherit;
  background: var(--color-card, var(--bg));
  text-decoration: none !important;
  transition: border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              transform var(--dur-short) var(--ease-out);
}

.home-project-art {
  display: grid;
  margin-block-end: var(--space-4);
  place-items: center;
}

.home-project-art img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.home-collaboration-grid a:hover {
  border-color: var(--links);
  color: var(--links);
  transform: translateY(-2px);
}

.home-collaboration-grid strong {
  margin-block-end: var(--space-2);
  font-size: var(--text-md);
}

.home-collaboration-grid a > span:last-child {
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-sm);
}

.home-external-mark {
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-end: var(--space-4);
  color: var(--links);
  font-size: var(--text-lg);
  font-weight: 800;
}

.home-social-links {
  display: grid;
  max-width: 88rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-7) auto 0;
  padding-block-start: var(--space-5);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
}

.home-social-link {
  display: flex !important;
  min-width: 0;
  min-height: 6.4rem;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: var(--rule-hair) solid var(--color-rule-strong, var(--table-border-color));
  border-radius: var(--radius-sm);
  color: inherit;
  background: var(--color-card, var(--bg));
  text-decoration: none !important;
  transition: border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}

.home-social-link:hover {
  border-color: var(--links);
  color: var(--links);
  background: color-mix(in oklch, var(--links) 5%, var(--color-card, var(--bg)));
}

.home-social-link:focus-visible {
  outline: 0.2rem solid var(--color-focus, var(--links));
  outline-offset: 0.2rem;
}

.home-social-mark {
  display: grid;
  flex: 0 0 4.4rem;
  width: 4.4rem;
  height: 4.4rem;
  overflow: hidden;
  place-items: center;
  border: var(--rule-hair) solid var(--table-border-color);
  border-radius: 50%;
  background: var(--color-card, var(--bg));
}

.home-social-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-social-github svg {
  width: 2.5rem;
  height: 2.5rem;
  fill: currentColor;
}

.home-social-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.2rem;
}

.home-social-copy strong {
  font-size: var(--text-sm);
  line-height: 1.3;
}

.home-social-copy > span {
  overflow: hidden;
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-powered-by {
  margin-block: var(--space-4) var(--space-8) !important;
  color: var(--color-ink-muted, var(--fg));
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

@media (max-width: 60rem) {
  .home-language-switch span[aria-current="page"] {
    display: none;
  }

  .home-roadmap-item {
    grid-template-columns: minmax(9rem, 0.35fr) 1fr;
  }

  .home-roadmap-item > span:last-child {
    grid-column: 2;
  }
}

@media (max-width: 44rem) {
  .content main:has(.layerfs-home) {
    padding-block-start: var(--space-5);
  }

  .content main:has(.layerfs-home) .home-title-row > h1 {
    font-size: clamp(4.8rem, 18vw, 7rem);
  }

  .home-mechanism-grid,
  .home-collaboration-grid {
    grid-template-columns: 1fr;
  }

  .home-boundary-grid article {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .home-collaboration-grid {
    width: min(100%, 22rem);
    grid-template-columns: 1fr;
    margin-inline: auto;
  }

  .home-social-links {
    width: min(100%, 28rem);
    grid-template-columns: 1fr;
  }

  .home-diagram-caption {
    text-align: start;
  }

  .home-roadmap-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: stretch;
  }
}

.content a {
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.content a:hover {
  text-decoration-thickness: 0.12em;
}

.reader-highlight {
  padding-inline: 0.08em;
  border-radius: 0.2em;
  color: inherit;
  background: color-mix(in oklch, var(--links) 24%, transparent);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  cursor: pointer;
}

.reader-highlight:focus-visible {
  outline: 0.2rem solid var(--color-focus, var(--links));
  outline-offset: 0.2rem;
}

mark.key-point {
  padding-inline: 0.12em;
  border-radius: 0.2em;
  color: inherit;
  background: color-mix(in oklch, var(--links) 15%, transparent);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  font-weight: 750;
}

.reader-highlight-toolbar {
  position: fixed;
  z-index: 50;
  min-width: 4.4rem;
  min-height: 4.4rem;
  padding: 0.8rem 1.4rem;
  border: var(--rule-hair) solid var(--table-border-color);
  border-radius: var(--radius-md);
  color: var(--fg);
  background: var(--theme-popup-bg, var(--bg));
  box-shadow: var(--shadow-popup);
  font: 700 var(--text-sm) / 1 var(--font-body);
  cursor: pointer;
  transition: color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}

.reader-highlight-toolbar:hover,
.reader-highlight-toolbar:focus-visible {
  color: var(--links);
  background: var(--theme-hover);
}

.reader-highlight-toolbar:focus-visible {
  outline: 0.2rem solid var(--color-focus, var(--links));
  outline-offset: 0.2rem;
}

:not(pre) > code {
  padding: 0.12em 0.36em;
  border: var(--rule-hair) solid var(--table-border-color);
  border-radius: var(--radius-sm);
  background: var(--color-code, var(--table-alternate-bg));
}

pre {
  border: var(--rule-hair) solid var(--table-border-color);
  border-radius: var(--radius-md);
  background: var(--color-code, var(--table-alternate-bg));
  box-shadow: var(--shadow-code);
}

pre > code {
  padding: var(--space-5);
  line-height: 1.62;
}

pre.code-editor {
  border-color: var(--color-rule-strong, var(--table-border-color));
  box-shadow: 0 1.4rem 3.2rem oklch(29% 0.02 255 / 0.1);
}

pre.code-editor::before {
  content: attr(data-language);
  display: block;
  box-sizing: border-box;
  height: 4.4rem;
  padding: 1.3rem 6rem 1.1rem 6.2rem;
  border-block-end: var(--rule-hair) solid var(--table-border-color);
  color: var(--color-ink-muted, var(--fg));
  background:
    radial-gradient(circle at 1.7rem 50%, #ff5f57 0 0.42rem, transparent 0.46rem),
    radial-gradient(circle at 3.2rem 50%, #febc2e 0 0.42rem, transparent 0.46rem),
    radial-gradient(circle at 4.7rem 50%, #28c840 0 0.42rem, transparent 0.46rem),
    var(--table-header-bg);
  font: 700 var(--text-xs) / 1.5 var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

pre.code-editor > code {
  padding: var(--space-4) 0;
}

pre.code-editor .code-line::before {
  content: attr(data-line);
  display: inline-block;
  box-sizing: border-box;
  width: 5.2rem;
  margin-inline-end: var(--space-4);
  padding-inline-end: 1.2rem;
  border-inline-end: var(--rule-hair) solid var(--table-border-color);
  color: var(--color-ink-muted, var(--fg));
  text-align: end;
  user-select: none;
}

pre.code-editor > .buttons {
  top: 0;
  padding: 0;
  visibility: visible;
  opacity: 0.8;
}

pre.code-editor > .buttons button {
  min-width: 4.4rem;
  min-height: 4.4rem;
  margin: 0;
  border: 0;
  background: transparent;
}

blockquote,
.content main > p:has(> strong:first-child) {
  margin-block: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border: 0;
  border-inline-start: 0.3rem solid var(--quote-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--quote-bg);
}

.content main > p:has(> strong:first-child) {
  max-width: 72ch;
}

.table-wrapper {
  margin-block: var(--space-5);
  border: var(--rule-hair) solid var(--table-border-color);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  margin: 0;
}

table th,
table td {
  padding: 1rem 1.4rem;
  text-align: start;
}

#mdbook-search-wrapper {
  position: relative;
  z-index: 30;
}

#mdbook-searchbar {
  min-height: 4.4rem;
  border-radius: var(--radius-sm);
  font: inherit;
  transition: border-color var(--dur-short) var(--ease-out),
              box-shadow var(--dur-short) var(--ease-out);
}

#mdbook-searchbar:focus,
#mdbook-searchbar.active {
  border-color: var(--color-focus, var(--links));
  box-shadow: var(--shadow-focus);
}

.theme-popup {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-popup);
}

.theme-popup .theme {
  min-height: 4.4rem;
  padding-inline: var(--space-5);
  font-family: var(--font-body);
}

:is(html.light, html:not(.js)) body::before,
:is(html.light, html:not(.js)) body::after,
:is(html.light, html:not(.js)) #mdbook-body-container::before {
  content: "";
  position: fixed;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  z-index: 0;
  inline-size: min(52vw, 18rem);
  block-size: min(38dvh, 23rem);
  background-position: right bottom;
  background-repeat: no-repeat;
  background-size: contain;
  filter: saturate(0.88) contrast(0.96);
  mix-blend-mode: multiply;
  opacity: 0;
  pointer-events: none;
  user-select: none;
}

:is(html.light, html:not(.js)) body::before {
  background-image: url("../../assets/backgrounds/background-01-heart.webp");
  animation: layerfs-art-heart var(--layerfs-art-cycle-duration) linear infinite;
}

:is(html.light, html:not(.js)) body::after {
  inline-size: min(48vw, 17rem);
  block-size: min(48dvh, 26rem);
  background-image: url("../../assets/backgrounds/background-02-standing.webp");
  animation: layerfs-art-standing var(--layerfs-art-cycle-duration) linear infinite;
}

:is(html.light, html:not(.js)) #mdbook-body-container::before {
  background-image: url("../../assets/backgrounds/background-03-sitting.webp");
  animation: layerfs-art-sitting var(--layerfs-art-cycle-duration) linear infinite;
}

@keyframes layerfs-art-heart {
  0%, 29.5%, 100% { opacity: var(--layerfs-art-opacity); }
  33.3%, 96.2% { opacity: 0; }
}

@keyframes layerfs-art-standing {
  0%, 29.5%, 66.6%, 100% { opacity: 0; }
  33.3%, 62.8% { opacity: var(--layerfs-art-opacity); }
}

@keyframes layerfs-art-sitting {
  0%, 62.8%, 100% { opacity: 0; }
  66.6%, 96.2% { opacity: var(--layerfs-art-opacity); }
}

@media (min-width: 40rem) {
  .menu-title {
    display: inline-block;
  }

  :is(html.light, html:not(.js)) body::before,
  :is(html.light, html:not(.js)) #mdbook-body-container::before {
    inline-size: min(32vw, 26rem);
    block-size: min(44dvh, 32rem);
  }

  :is(html.light, html:not(.js)) body::after {
    inline-size: min(30vw, 27rem);
    block-size: min(52dvh, 38rem);
  }
}

@media (min-width: 90rem) {
  :is(html.light, html:not(.js)) body::before,
  :is(html.light, html:not(.js)) #mdbook-body-container::before {
    inline-size: 28rem;
    block-size: 34rem;
  }

  :is(html.light, html:not(.js)) body::after {
    inline-size: 30rem;
    block-size: 42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:not(.sidebar-resizing) .sidebar,
  html:not(.js) .page-wrapper,
  .js:not(.sidebar-resizing) .page-wrapper,
  .chapter-fold-toggle div,
  :is(html.light, html:not(.js)) body::before,
  :is(html.light, html:not(.js)) body::after,
  :is(html.light, html:not(.js)) #mdbook-body-container::before {
    animation: none;
    transition: none;
  }

  :is(html.light, html:not(.js)) body::before {
    opacity: var(--layerfs-art-opacity);
  }

  :is(html.light, html:not(.js)) body::after,
  :is(html.light, html:not(.js)) #mdbook-body-container::before {
    opacity: 0;
  }
}

@media print {
  body::before,
  body::after,
  #mdbook-body-container::before {
    content: none !important;
    display: none !important;
  }

  pre {
    box-shadow: none;
  }

  pre.code-editor::before,
  pre.code-editor .code-line::before {
    display: none;
  }
}