/* Mine Design Wiki — Quiet Luxury Editorial & Monochrome Architectural Gallery */
:root {
  --wiki-paper: #fcfcfa;
  --wiki-surface: #f4f4f0;
  --wiki-elevated: #ffffff;
  --wiki-hover: rgba(24, 24, 27, 0.045);
  --wiki-ink: #18181b;
  --wiki-body: #343438;
  --wiki-muted: #6e6e77;
  --wiki-subtle: #9e9ea7;
  --wiki-line: #e5e5e0;
  --wiki-line-strong: #d4d4cd;
  --wiki-blue: #18181b;
  --wiki-blue-hover: #09090b;
  --wiki-blue-wash: rgba(24, 24, 27, 0.06);
  --wiki-accent: #78716c;
  --wiki-accent-wash: rgba(120, 113, 108, 0.08);
  --wiki-focus: #52525b;
  --wiki-scroll-thumb: #d4d4cd;
  --wiki-scroll-hover: #a1a1aa;
  --wiki-header-bg: rgba(252, 252, 250, 0.88);
  --wiki-dock-bg: rgba(252, 252, 250, 0.94);
  --wiki-specular: rgba(255, 255, 255, 0.85);
  --wiki-shadow-xs: 0 1px 2px rgba(24, 24, 27, 0.035);
  --wiki-shadow-sm: 0 2px 6px -1px rgba(24, 24, 27, 0.05), 0 1px 2px rgba(24, 24, 27, 0.03);
  --wiki-shadow-md: 0 12px 28px -6px rgba(24, 24, 27, 0.08), 0 4px 10px -2px rgba(24, 24, 27, 0.04);
  --wiki-shadow-lg: 0 20px 48px -10px rgba(24, 24, 27, 0.16), 0 6px 18px -4px rgba(24, 24, 27, 0.07);
  --wiki-font-sans: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wiki-font-serif: "Newsreader", "Iowan Old Style", "Charter", "Palatino Linotype", "Book Antiqua", Georgia, "Songti SC", "Noto Serif SC", serif;
  --wiki-font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
}

body.dark-theme {
  --wiki-paper: #111110;
  --wiki-surface: #171715;
  --wiki-elevated: #20201d;
  --wiki-hover: rgba(255, 255, 250, 0.06);
  --wiki-ink: #f4f4f0;
  --wiki-body: #d4d4ce;
  --wiki-muted: #96968f;
  --wiki-subtle: #666660;
  --wiki-line: #262623;
  --wiki-line-strong: #363632;
  --wiki-blue: #f4f4f0;
  --wiki-blue-hover: #ffffff;
  --wiki-blue-wash: rgba(244, 244, 240, 0.09);
  --wiki-accent: #a8a29e;
  --wiki-accent-wash: rgba(168, 162, 158, 0.12);
  --wiki-focus: #a8a29e;
  --wiki-scroll-thumb: #32322e;
  --wiki-scroll-hover: #4a4a45;
  --wiki-header-bg: rgba(17, 17, 16, 0.88);
  --wiki-dock-bg: rgba(26, 26, 24, 0.94);
  --wiki-specular: rgba(255, 255, 255, 0.05);
  --wiki-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --wiki-shadow-sm: 0 3px 8px rgba(0, 0, 0, 0.48);
  --wiki-shadow-md: 0 14px 32px rgba(0, 0, 0, 0.6);
  --wiki-shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.75);
  --primary: #f4f4f0;
  color-scheme: dark;
}

/* Scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--wiki-scroll-thumb) transparent;
}
*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 999px;
}
*:hover::-webkit-scrollbar-thumb {
  background: var(--wiki-scroll-thumb);
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--wiki-scroll-hover);
}
*::-webkit-scrollbar-thumb:active {
  background: var(--wiki-ink);
}
.dark-theme .sidebar::-webkit-scrollbar-thumb,
.dark-theme .toc::-webkit-scrollbar-thumb {
  background: transparent;
}
.dark-theme .sidebar:hover::-webkit-scrollbar-thumb,
.dark-theme .toc:hover::-webkit-scrollbar-thumb {
  background: var(--wiki-scroll-thumb);
}
.dark-theme .sidebar:hover::-webkit-scrollbar-track,
.dark-theme .toc:hover::-webkit-scrollbar-track {
  background: transparent;
}

/* Base Canvas */
body,
body.dark-theme {
  background-color: var(--wiki-paper);
  color: var(--wiki-body);
}
body {
  font-family: var(--wiki-font-sans);
  font-size: 15.5px;
  line-height: 1.82;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--wiki-ink);
  text-decoration: none;
  transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}
a:hover {
  color: var(--wiki-blue-hover);
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--wiki-focus);
  outline-offset: 2px;
}

.sr-only,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 14px;
  z-index: 1100;
  padding: 8px 16px;
  background: var(--wiki-elevated);
  color: var(--wiki-ink);
  border: 1px solid var(--wiki-line-strong);
  border-radius: 6px;
  box-shadow: var(--wiki-shadow-md);
}

/* Header — Pure Frosted Alabaster Glass & Monochrome Emblem */
body.docs {
  padding-top: 66px;
}
#header,
.dark-theme #header {
  height: 66px;
  padding: 13px 34px;
  background: var(--wiki-header-bg);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--wiki-line);
  box-shadow: inset 0 -1px 0 var(--wiki-specular), 0 4px 20px -6px rgba(24, 24, 27, 0.03);
  z-index: 60;
}
#logo {
  display: inline-flex;
  align-items: center;
  font: 650 20.5px/40px var(--wiki-font-serif);
  color: var(--wiki-ink);
  letter-spacing: -0.02em;
}
#logo::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 11px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 2.5L3.5 7.25V16.75L12 21.5L20.5 16.75V7.25L12 2.5Z' stroke='%2318181b' stroke-width='1.65' stroke-linejoin='round'/%3E%3Cpath d='M3.5 7.25L12 12L20.5 7.25' stroke='%2378716c' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M12 12V21.5' stroke='%2378716c' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M7.25 14.5L12 17.15L16.75 14.5' stroke='%2318181b' stroke-width='1.35' stroke-linecap='round' stroke-linejoin='round' opacity='0.75'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.dark-theme #logo::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 2.5L3.5 7.25V16.75L12 21.5L20.5 16.75V7.25L12 2.5Z' stroke='%23f4f4f0' stroke-width='1.65' stroke-linejoin='round'/%3E%3Cpath d='M3.5 7.25L12 12L20.5 7.25' stroke='%23a8a29e' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M12 12V21.5' stroke='%23a8a29e' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M7.25 14.5L12 17.15L16.75 14.5' stroke='%23f4f4f0' stroke-width='1.35' stroke-linecap='round' stroke-linejoin='round' opacity='0.75'/%3E%3C/svg%3E");
}
#logo::after {
  content: "ENCYCLOPEDIA";
  font: 600 9px/1 var(--wiki-font-mono);
  letter-spacing: 0.15em;
  color: var(--wiki-muted);
  padding: 4px 7px;
  margin-left: 12px;
  border: 1px solid var(--wiki-line);
  border-radius: 4px;
  background: var(--wiki-surface);
}
#logo:hover {
  color: var(--wiki-ink);
}
#logo:hover::before {
  transform: scale(1.06) rotate(-3deg);
}

body.docs #nav {
  top: 13px;
  right: 30px;
  height: 40px;
  line-height: 40px;
  font-size: 13.5px;
}
#nav > li {
  margin: 0 6px;
}
#nav > li > a,
.dark-theme #header ul li a {
  color: var(--wiki-muted);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 7px;
}
#nav > li > a:hover,
.dark-theme #header ul li a:hover {
  color: var(--wiki-ink);
  background: var(--wiki-hover);
}

/* Tactile Command Search */
.search-widget {
  position: relative;
}
.docs-search {
  position: relative;
  line-height: 36px;
}
.search-input,
.dark-theme .search-input,
.dark-theme .sidebar .search-input {
  width: 256px;
  height: 36px;
  line-height: 36px;
  margin: 0;
  border: 1px solid var(--wiki-line-strong);
  border-radius: 8px;
  padding: 0 32px 0 35px;
  font-size: 13px;
  color: var(--wiki-ink);
  background-color: var(--wiki-elevated);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 11px center;
  background-size: 14px 14px;
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-xs);
  transition: width 0.22s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.16s ease, box-shadow 0.16s ease;
}
.search-input::placeholder,
.dark-theme .sidebar .search-input::placeholder {
  color: var(--wiki-muted);
}
.search-input:focus,
.dark-theme .search-input:focus,
.dark-theme .sidebar .search-input:focus {
  width: 300px;
  border-color: var(--wiki-ink);
  box-shadow: 0 0 0 3.5px var(--wiki-blue-wash), var(--wiki-shadow-sm);
  outline: none;
}
.search-input::-webkit-search-cancel-button {
  display: none;
}
.search-clear {
  position: absolute;
  right: 3px;
  top: 3px;
  height: 30px;
  width: 28px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--wiki-muted);
  font-size: 18px;
  line-height: 1;
}
.search-clear:hover {
  background: var(--wiki-hover);
  color: var(--wiki-ink);
}
.search-clear[hidden] {
  display: none;
}
.search-result,
.sidebar .search-result {
  width: 396px;
  max-width: calc(100vw - 36px);
  max-height: min(480px, 65vh);
  left: auto;
  right: 0;
  top: 44px;
  border: 1px solid var(--wiki-line-strong);
  background: var(--wiki-elevated);
  border-radius: 12px;
  box-shadow: var(--wiki-shadow-lg);
  word-break: normal;
  overflow-wrap: anywhere;
  z-index: 100;
  padding: 4px;
}
.search-result h3,
.dark-theme .search-result h3 {
  color: var(--wiki-ink);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.45;
}
.search-result ul {
  margin: 0;
}
.search-result ul li {
  padding: 11px 14px;
  border-color: var(--wiki-line);
  border-radius: 8px;
}
.search-result ul li:hover,
.search-result ul li:focus-within {
  background: var(--wiki-surface);
}
.search-result ul li a {
  color: var(--wiki-ink);
}
.search-result ul li p {
  color: var(--wiki-muted);
  font-size: 12px;
  margin-top: 5px;
}
.search-message {
  padding: 16px;
  margin: 0;
  color: var(--wiki-muted);
  line-height: 1.7;
  font-size: 13px;
}

/* Main Workspace & Swiss Index Sidebar */
#main {
  padding: 48px 52px 44px 356px;
  min-height: calc(100vh - 148px);
  transition: padding 0.2s ease;
}
#main.fix-sidebar .sidebar,
.dark-theme #main.fix-sidebar .sidebar,
.dark-theme .sidebar {
  top: 66px;
  width: 304px;
  bottom: 0;
  padding: 26px 20px 44px 24px;
  background: var(--wiki-surface);
  border-right: 1px solid var(--wiki-line);
  box-shadow: inset -1px 0 0 var(--wiki-specular);
  margin: 0;
}
.sidebar .wiki-all-domains {
  display: block;
  color: var(--wiki-muted);
  font-size: 12px;
  margin-bottom: 20px;
}
.wiki-tree-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--wiki-line);
  box-shadow: 0 1px 0 var(--wiki-specular);
}
.wiki-tree-heading h2,
.dark-theme .wiki-tree-heading h2 {
  font: 700 10.5px/1.2 var(--wiki-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wiki-muted);
  margin: 0;
}
.wiki-tree-actions {
  display: inline-flex;
  gap: 4px;
  padding: 2px;
  background: var(--wiki-paper);
  border: 1px solid var(--wiki-line);
  border-radius: 6px;
  box-shadow: inset 0 1px 0 var(--wiki-specular);
}
.wiki-tree-actions button {
  padding: 2px 7px;
  border: 0;
  border-radius: 4px;
  color: var(--wiki-muted);
  background: transparent;
  font-size: 11px;
  font-weight: 500;
  transition: all 0.14s ease;
}
.wiki-tree-actions button:hover {
  color: var(--wiki-ink);
  background: var(--wiki-elevated);
  box-shadow: var(--wiki-shadow-xs);
  text-decoration: none;
}

/* Numbered Domain Hierarchy in Sidebar */
.sidebar .menu-root {
  font-size: 13.5px;
  line-height: 1.55;
  padding-left: 24px;
  counter-reset: wiki-domain;
}
.sidebar .menu-root > li {
  margin: 4px 0;
}
.sidebar .menu-root > li:nth-child(n+2) {
  counter-increment: wiki-domain;
}
.sidebar .menu-root > li > .sidebar-link,
.dark-theme .sidebar .menu-root > li > .sidebar-link {
  font-weight: 600;
  color: var(--wiki-ink);
  letter-spacing: -0.008em;
}
.sidebar .menu-root > li:nth-child(n+2) > .sidebar-link::before {
  content: counter(wiki-domain, decimal-leading-zero);
  display: inline-block;
  font: 600 10.5px/1 var(--wiki-font-mono);
  color: var(--wiki-accent);
  margin-right: 8px;
  letter-spacing: 0.02em;
  opacity: 0.9;
}
.sidebar .menu-root ul {
  padding-left: 18px;
  margin-top: 2px;
  margin-bottom: 4px;
}
.sidebar .menu-root li {
  margin: 2px 0;
}
.sidebar .sidebar-link,
.dark-theme .sidebar .sidebar-link {
  color: var(--wiki-body);
  display: block;
  padding: 5.5px 10px;
  border-radius: 7px;
  overflow-wrap: anywhere;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.sidebar .sidebar-link:hover,
.dark-theme .sidebar .sidebar-link:hover {
  border: 0;
  color: var(--wiki-ink);
  background: var(--wiki-hover);
  text-decoration: none;
}
.sidebar .sidebar-link.selected,
.dark-theme .sidebar .sidebar-link.selected {
  color: var(--wiki-ink);
  font-weight: 600;
}
.sidebar .sidebar-link.current,
.dark-theme .sidebar .sidebar-link.current {
  background: var(--wiki-elevated);
  color: var(--wiki-ink);
  font-weight: 650;
  border-radius: 7px;
  box-shadow:
    inset 3px 0 0 var(--wiki-ink),
    inset 0 0 0 1px var(--wiki-line),
    var(--wiki-shadow-xs);
}

.tree-toggle {
  position: absolute;
  left: -23px;
  top: 3px;
  width: 22px;
  height: 26px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--wiki-muted);
  line-height: 1;
}
.tree-toggle span {
  display: inline-block;
  font-size: 18px;
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), color 0.15s ease;
}
.tree-toggle[aria-expanded="true"] span {
  transform: rotate(90deg);
  color: var(--wiki-ink);
}
.tree-toggle:hover {
  color: var(--wiki-ink);
  background: var(--wiki-hover);
}

/* Main Reading Column */
.content,
.content.with-sidebar {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  word-break: normal;
  overflow-wrap: anywhere;
}
.content:focus {
  outline: none;
}

/* Breadcrumbs */
#wiki-content > .wiki-breadcrumb {
  margin: 0 0 14px;
}
.content .wiki-breadcrumb {
  font-family: var(--wiki-font-sans);
  font-size: 13px;
  color: var(--wiki-muted);
  margin: 0 0 14px;
  padding: 0;
  line-height: 1.5;
}
.content .wiki-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
  list-style: none;
  padding: 0 !important;
  margin: 0 !important;
}
.content .wiki-breadcrumb li {
  display: inline-flex;
  align-items: center;
  padding: 0 !important;
  margin: 0 !important;
  font-size: 13px;
  line-height: 1.5;
}
.content .wiki-breadcrumb li + li::before,
.content .wiki-breadcrumb > span[aria-hidden] {
  content: "/";
  color: var(--wiki-accent);
  opacity: 0.55;
  margin: 0 8px;
  font-family: var(--wiki-font-mono);
  font-size: 11.5px;
  font-weight: 400;
}
.content .wiki-breadcrumb a {
  color: var(--wiki-muted);
  font-weight: 450;
  text-decoration: none;
  transition: color 0.15s ease;
}
.content .wiki-breadcrumb a:hover {
  color: var(--wiki-ink);
  text-decoration: none;
}
.content .wiki-breadcrumb [aria-current="page"] {
  color: var(--wiki-body);
  font-weight: 500;
}
/* Hide redundant all-caps eyebrow when breadcrumb already acts as the top eyebrow */
#wiki-content > .wiki-breadcrumb + .wiki-page-heading::before {
  display: none;
}

/* Editorial Masthead & Double-Rule Divider */
.content h1,
.content h2,
.content h3,
.content h4,
.content strong,
.dark-theme .content h1,
.dark-theme .content h2,
.dark-theme .content h3,
.dark-theme .content h4,
.dark-theme .content strong {
  color: var(--wiki-ink);
}
.wiki-page-heading {
  position: relative;
  display: block;
  margin: 0 0 34px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--wiki-line-strong);
  box-shadow: 0 3px 0 0 var(--wiki-paper), 0 4px 0 0 var(--wiki-line);
}
.wiki-page-heading::before {
  content: "TECHNICAL KNOWLEDGE BASE  ·  MINEDESIGNWIKI.ORG";
  display: block;
  font: 600 10px/1.2 var(--wiki-font-mono);
  letter-spacing: 0.14em;
  color: var(--wiki-accent);
  margin-bottom: 12px;
}
.wiki-page-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--wiki-ink);
}
.content h1 {
  font-family: var(--wiki-font-serif);
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 650;
  line-height: 1.18;
  letter-spacing: -0.022em;
  margin: 0 0 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--wiki-line-strong);
}
.wiki-page-heading h1 {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.wiki-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  font: 450 12px/1.5 var(--wiki-font-mono);
  color: var(--wiki-muted);
  margin-top: 14px;
  letter-spacing: 0.01em;
}
.wiki-article-meta > span::before {
  content: "◆";
  color: var(--wiki-accent);
  font-size: 8.5px;
  margin-right: 7px;
  vertical-align: 1px;
}

/* Section Headings & Body Typography */
.content h2,
.dark-theme .content h2 {
  font-family: var(--wiki-font-serif);
  font-size: 23px;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 42px 0 16px;
  padding: 0 0 10px;
  border: 0;
  border-bottom: 1px solid var(--wiki-line);
  z-index: auto;
  scroll-margin-top: 92px;
}
.content h3 {
  font-size: 17.5px;
  font-weight: 650;
  line-height: 1.48;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
  z-index: auto;
  scroll-margin-top: 92px;
}
.content h4,
.content h5 {
  color: var(--wiki-ink);
  font-weight: 600;
  line-height: 1.55;
  scroll-margin-top: 92px;
}
.content h4 {
  font-size: 16px;
}
.content h5 {
  font-size: 15px;
}
.content p {
  margin: 15px 0;
  line-height: 1.85;
  color: var(--wiki-body);
  word-spacing: normal;
}
.content ul,
.content ol {
  padding-left: 24px;
}
.content li {
  padding: 4px 0;
}
.content p a,
.content > ul li a,
.content > ol li a {
  color: var(--wiki-ink);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--wiki-line-strong);
  text-underline-offset: 4px;
}
.content p a:hover,
.content > ul li a:hover,
.content > ol li a:hover {
  text-decoration-color: var(--wiki-ink);
}
.content hr {
  height: 1px;
  background: var(--wiki-line);
  border: 0;
  margin: 32px 0;
  box-shadow: none;
}

/* Lead Paragraph & Action Pill */
.content .wiki-kicker {
  color: var(--wiki-accent);
  font: 700 11px/1.3 var(--wiki-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 12px;
}
.content .wiki-intro {
  font-family: var(--wiki-font-serif);
  font-size: 19px;
  line-height: 1.82;
  color: var(--wiki-ink);
  max-width: 740px;
  margin: 20px 0 26px;
}
.content a[href="#wiki-sidebar"] {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: linear-gradient(180deg, var(--wiki-elevated) 0%, var(--wiki-surface) 100%);
  border: 1px solid var(--wiki-line-strong);
  border-radius: 999px;
  color: var(--wiki-ink);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-sm);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}
.content a[href="#wiki-sidebar"]:hover {
  border-color: var(--wiki-ink);
  color: var(--wiki-ink);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-md);
  text-decoration: none;
}

/* Summary, Domain Rows & Status Banner */
.wiki-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding: 20px 0;
  margin: 24px 0;
  border-top: 1px solid var(--wiki-line);
  border-bottom: 1px solid var(--wiki-line);
  font-size: 12.5px;
  color: var(--wiki-muted);
}
.wiki-summary strong {
  font: 650 26px/1.2 var(--wiki-font-mono);
  color: var(--wiki-ink);
  margin-right: 7px;
  font-variant-numeric: tabular-nums;
}
.wiki-notice {
  padding: 16px 20px;
  border: 1px solid var(--wiki-line);
  border-left: 3px solid var(--wiki-ink);
  background: var(--wiki-elevated);
  border-radius: 0 8px 8px 0;
  box-shadow: var(--wiki-shadow-xs);
  font-size: 13.5px;
}
.wiki-notice p {
  margin: 5px 0 0;
  color: var(--wiki-muted);
}
.wiki-domains {
  border-top: 1px solid var(--wiki-line);
}
.content .wiki-domain {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 18px 10px;
  border-bottom: 1px solid var(--wiki-line);
  color: var(--wiki-ink);
  text-decoration: none;
}
.content .wiki-domain:hover {
  background: var(--wiki-surface);
  color: var(--wiki-ink);
  text-decoration: none;
}
.wiki-domain-number {
  color: var(--wiki-accent);
  font: 600 13px var(--wiki-font-mono);
}
.wiki-domain-title {
  font-size: 15.5px;
  font-weight: 560;
  line-height: 1.5;
}
.wiki-domain-count {
  font-size: 12px;
  color: var(--wiki-muted);
  white-space: nowrap;
}
.wiki-domain-count > span {
  margin-left: 8px;
  color: var(--wiki-ink);
}
.wiki-status {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 14px 18px;
  background: var(--wiki-elevated);
  border: 1px solid var(--wiki-line);
  border-left: 3px solid var(--wiki-ink);
  border-radius: 8px;
  box-shadow: var(--wiki-shadow-xs);
  font-size: 13.5px;
  color: var(--wiki-muted);
}
.wiki-status-label,
.wiki-inline-status {
  font: 600 11px/1.2 var(--wiki-font-mono);
  color: var(--wiki-ink);
  background: var(--wiki-surface);
  border: 1px solid var(--wiki-line);
  border-radius: 4px;
  padding: 4px 8px;
  white-space: nowrap;
}
.wiki-inline-status {
  margin-left: 7px;
}

/* Tables, Quotes & Code (Full Dark Mode Compatibility) */
.content table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  margin: 22px 0;
  border: 1px solid var(--wiki-line-strong);
  border-radius: 8px;
  background: var(--wiki-elevated);
  box-shadow: var(--wiki-shadow-xs);
  overflow: hidden;
}
.content table thead tr,
.dark-theme .content table thead tr {
  background: var(--wiki-surface);
}
.content table tr,
.dark-theme .content table tr {
  background: var(--wiki-elevated);
}
.content table th,
.dark-theme .content table > thead > tr > th,
.dark-theme .content table th {
  font-weight: 650;
  color: var(--wiki-ink);
  padding: 11px 15px;
  border: 0;
  border-bottom: 1px solid var(--wiki-line-strong);
  border-right: 1px solid var(--wiki-line);
}
.content table td,
.dark-theme .content table td {
  padding: 10px 15px;
  border: 0;
  border-bottom: 1px solid var(--wiki-line);
  border-right: 1px solid var(--wiki-line);
}
.content table th:last-child,
.content table td:last-child,
.dark-theme .content table th:last-child,
.dark-theme .content table td:last-child {
  border-right: 0;
}
.content table tr:last-child td,
.dark-theme .content table tr:last-child td {
  border-bottom: 0;
}
.content table tr:nth-child(2n),
.dark-theme .content table tr:nth-child(2n) {
  background: var(--wiki-paper);
}
.content blockquote,
.dark-theme .content blockquote {
  margin: 22px 0;
  padding: 14px 20px;
  background: var(--wiki-surface);
  border-left: 3px solid var(--wiki-ink);
  border-radius: 0 8px 8px 0;
  font-family: var(--wiki-font-serif);
  font-size: 16.5px;
  color: var(--wiki-ink);
}
code,
.dark-theme code {
  font-family: var(--wiki-font-mono);
  font-size: 0.87em;
  background: var(--wiki-surface);
  color: var(--wiki-ink);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--wiki-line);
}
pre,
.dark-theme pre {
  background: var(--wiki-surface);
  border: 1px solid var(--wiki-line);
  border-radius: 8px;
}
pre code,
.dark-theme pre code,
.dark-theme code.hljs {
  border: 0;
  padding: 1em;
  background: transparent;
}

/* ==========================================================================
   Right-Hand & Sidebar TOC ("On this page")
   ========================================================================== */
.sidebar .toc,
.dark-theme .sidebar .toc {
  position: static;
  width: auto;
  max-height: none;
  margin: 6px 0 12px;
  padding: 0 0 0 12px;
  border: 0;
  border-left: 1px solid var(--wiki-line-strong);
  background: transparent;
  font-size: 12px;
}
.sidebar .toc ol,
.dark-theme .sidebar .toc > ol {
  padding-left: 12px;
  margin: 0;
  border: 0;
}
.sidebar .toc > ol {
  padding-left: 0;
}
.sidebar .toc li,
.dark-theme .sidebar .toc ol li {
  padding: 2px 0;
  margin: 0;
  line-height: 1.6;
  color: var(--wiki-muted);
}
.sidebar .toc a,
.dark-theme .sidebar .toc ol li a {
  color: var(--wiki-muted);
  text-decoration: none;
}
.sidebar .toc a.current,
.dark-theme .sidebar .toc ol li a.current {
  color: var(--wiki-ink);
  font-weight: 600;
}
.sidebar .toc a.current::before,
.toc ol li a.current::before {
  display: none !important;
}

/* Desktop Right-Side TOC */
.content .toc,
.dark-theme .content .toc {
  position: fixed;
  right: 28px;
  top: 108px;
  width: 212px;
  max-height: calc(100vh - 196px);
  padding: 0 0 0 16px;
  border: 0;
  border-left: 1px solid var(--wiki-line);
  background: transparent;
  color: var(--wiki-muted);
  font-size: 12.5px;
  z-index: 35;
}
.content .toc .toc-title,
.dark-theme .content .toc .toc-title {
  font: 700 10.5px/1.2 var(--wiki-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wiki-ink);
  margin: 0 0 12px;
}
.content .toc ol,
.dark-theme .content .toc ol,
.dark-theme .content .toc > ol {
  padding-left: 12px;
  margin: 0;
  border: 0;
}
.content .toc > ol,
.dark-theme .content .toc > ol {
  padding-left: 0;
  border: 0;
}
.content .toc li,
.dark-theme .content .toc ol li {
  padding: 0;
  margin: 0;
  color: var(--wiki-muted);
}
.content .toc ol li a,
.dark-theme .content .toc ol li a {
  color: var(--wiki-muted);
  display: block;
  padding: 4.5px 8px;
  margin-left: -8px;
  border-radius: 6px;
  line-height: 1.45;
  font-weight: 450;
  text-decoration: none !important;
  transition: color 0.15s ease, background-color 0.15s ease;
}
.content .toc ol li a:hover,
.dark-theme .content .toc ol li a:hover {
  color: var(--wiki-ink);
  background: var(--wiki-hover);
  text-decoration: none !important;
}
.content .toc ol li a.current,
.dark-theme .content .toc ol li a.current,
.content .toc:not(:has(a.current)) ol li a:focus,
.dark-theme .content .toc:not(:has(a.current)) ol li a:focus,
.content .toc:not(:has(a.current)):not(:has(a:focus)) > ol > li:first-child > a,
.dark-theme .content .toc:not(:has(a.current)):not(:has(a:focus)) > ol > li:first-child > a {
  color: var(--wiki-ink);
  background: var(--wiki-hover);
  font-weight: 650;
  box-shadow: inset 2.5px 0 0 var(--wiki-ink);
}

/* Desktop & Tablet Landscape Right-Side TOC Space Reservation */
@media (min-width: 901px) {
  #main.has-right-toc:not(:has(.toc.hidden)),
  #main.has-right-toc:not(:has(.toc.hidden)) + #footer {
    padding-right: 272px;
  }
}

/* ==========================================================================
   Prev / Next Tactile Cards & Editorial Colophon Footer
   ========================================================================== */
.footer {
  margin-top: 28px;
  padding-top: 0;
  border: 0;
}
.footer:empty {
  display: none;
}
.docs-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  height: auto;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--wiki-line);
  font-size: 14px;
}
.docs-links a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 20px;
  background: linear-gradient(180deg, var(--wiki-elevated) 0%, var(--wiki-surface) 100%);
  border: 1px solid var(--wiki-line-strong);
  border-radius: 10px;
  color: var(--wiki-ink);
  font-weight: 600;
  text-decoration: none;
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-xs);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}
.docs-links a:hover {
  border-color: var(--wiki-ink);
  color: var(--wiki-ink);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-md);
  text-decoration: none;
}
.docs-links .docs-next {
  grid-column: 2;
  text-align: right;
}
.docs-direction {
  color: var(--wiki-accent);
  font: 600 10.5px/1.2 var(--wiki-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#footer {
  position: relative;
  height: auto;
  min-height: 0;
  margin-top: 0;
  padding: 0 52px 48px 356px;
  display: block;
  text-align: center;
  color: var(--wiki-muted);
  transition: padding 0.2s ease;
}
#footer .footer-content {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 16px 0;
  border-top: 1px solid var(--wiki-line);
  font-family: var(--wiki-font-sans);
  font-size: 12.5px;
  font-weight: 450;
  line-height: 1.65;
  letter-spacing: 0.015em;
  color: var(--wiki-muted);
  text-align: center;
  text-wrap: balance;
}
#footer a,
.dark-theme #footer a {
  color: var(--wiki-ink);
  text-decoration: underline;
  text-decoration-color: var(--wiki-line-strong);
  text-underline-offset: 3px;
}
#footer a:hover,
.dark-theme #footer a:hover {
  border-bottom: 0;
  text-decoration-color: var(--wiki-ink);
}

/* ==========================================================================
   Floating Reader Tools Dock (Desktop: Horizontal Icon + Text Pill)
   ========================================================================== */
.reader-tools.floatbar {
  position: fixed;
  top: auto;
  bottom: 22px;
  right: 24px;
  margin: 0 !important;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
  padding: 5px;
  background: var(--wiki-dock-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--wiki-line-strong);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-md);
  z-index: 45;
}
.reader-tools .floatbar-btn,
.dark-theme .reader-tools .floatbar-btn {
  width: auto;
  height: 32px;
  margin: 0;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--wiki-ink);
  font-family: var(--wiki-font-sans);
  font-size: 12px;
  font-weight: 550;
  line-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: none;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, transform 0.14s ease;
}
.reader-tools .floatbar-btn:hover,
.dark-theme .reader-tools .floatbar-btn:hover {
  background: var(--wiki-elevated);
  border-color: var(--wiki-line);
  color: var(--wiki-ink);
  box-shadow: var(--wiki-shadow-xs);
}
.reader-tools .floatbar-btn:active,
.dark-theme .reader-tools .floatbar-btn:active {
  transform: scale(0.97);
}

/* Icons for Reader Tool Buttons (Shared by Desktop & Mobile/Tablet) */
.reader-tools .floatbar-btn::before {
  content: "";
  flex-shrink: 0;
  background-color: currentColor;
}
.reader-tools .toggle-toc::before {
  width: 14px;
  height: 14px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='17' y2='18'/%3E%3Ccircle cx='3.5' cy='6' r='1.2' fill='black'/%3E%3Ccircle cx='3.5' cy='12' r='1.2' fill='black'/%3E%3Ccircle cx='3.5' cy='18' r='1.2' fill='black'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='17' y2='18'/%3E%3Ccircle cx='3.5' cy='6' r='1.2' fill='black'/%3E%3Ccircle cx='3.5' cy='12' r='1.2' fill='black'/%3E%3Ccircle cx='3.5' cy='18' r='1.2' fill='black'/%3E%3C/svg%3E") no-repeat center / contain;
}
.reader-tools .toggle-theme::before {
  width: 13.5px;
  height: 13.5px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.5 14.5A8.5 8.5 0 0 1 9.5 3.5a8.5 8.5 0 1 0 11 11z'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.5 14.5A8.5 8.5 0 0 1 9.5 3.5a8.5 8.5 0 1 0 11 11z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.dark-theme .reader-tools .toggle-theme::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Cline x1='12' y1='1' x2='12' y2='3'/%3E%3Cline x1='12' y1='21' x2='12' y2='23'/%3E%3Cline x1='4.22' y1='4.22' x2='5.64' y2='5.64'/%3E%3Cline x1='18.36' y1='18.36' x2='19.78' y2='19.78'/%3E%3Cline x1='1' y1='12' x2='3' y2='12'/%3E%3Cline x1='21' y1='12' x2='23' y2='12'/%3E%3Cline x1='4.22' y1='19.78' x2='5.64' y2='18.36'/%3E%3Cline x1='18.36' y1='5.64' x2='19.78' y2='4.22'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Cline x1='12' y1='1' x2='12' y2='3'/%3E%3Cline x1='12' y1='21' x2='12' y2='23'/%3E%3Cline x1='4.22' y1='4.22' x2='5.64' y2='5.64'/%3E%3Cline x1='18.36' y1='18.36' x2='19.78' y2='19.78'/%3E%3Cline x1='1' y1='12' x2='3' y2='12'/%3E%3Cline x1='21' y1='12' x2='23' y2='12'/%3E%3Cline x1='4.22' y1='19.78' x2='5.64' y2='18.36'/%3E%3Cline x1='18.36' y1='5.64' x2='19.78' y2='4.22'/%3E%3C/svg%3E") no-repeat center / contain;
}
.reader-tools .backtotop::before {
  width: 13.5px;
  height: 13.5px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='19' x2='12' y2='5'/%3E%3Cpolyline points='5 12 12 5 19 12'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='19' x2='12' y2='5'/%3E%3Cpolyline points='5 12 12 5 19 12'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* References */
.wiki-citation {
  font-size: 0.75em;
  line-height: 0;
  vertical-align: super;
  scroll-margin-top: 110px;
}
.wiki-citation a {
  padding: 2px;
  white-space: nowrap;
  text-decoration: none;
}
.wiki-references {
  margin-top: 44px;
  padding-top: 14px;
  border-top: 1px solid var(--wiki-line);
}
.wiki-references ol {
  padding-left: 26px;
  font-size: 13px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.wiki-references li {
  padding-left: 5px;
  margin: 0 0 14px;
  scroll-margin-top: 100px;
}
.wiki-references li:target,
.wiki-citation:target {
  background: var(--wiki-blue-wash);
  outline: 2px solid var(--wiki-focus);
  outline-offset: 4px;
}
.wiki-reference-back {
  margin-left: 5px;
  white-space: nowrap;
}

/* ==========================================================================
   Tablet & Mobile Responsive Design (<= 1240px and <= 900px)
   ========================================================================== */

/* Tablet Landscape & Compact Laptop (901px – 1240px):
   Compact 3-column proportions so Sidebar + Content + Right TOC fit comfortably,
   and collapse right padding automatically when "On this page" is toggled off */
@media (max-width: 1240px) and (min-width: 901px) {
  #header {
    padding-left: 22px;
    padding-right: 22px;
  }
  #logo {
    font-size: 18.5px;
  }
  #logo::after {
    display: none;
  }
  #nav > li {
    margin: 0 4px;
  }
  .search-input,
  .dark-theme .search-input {
    width: 210px;
  }
  #main.fix-sidebar .sidebar,
  .dark-theme #main.fix-sidebar .sidebar {
    width: 260px;
    padding: 22px 16px 40px 18px;
  }
  #main {
    padding: 40px 36px 40px 292px;
  }
  #main.has-right-toc:not(:has(.toc.hidden)),
  #main.has-right-toc:not(:has(.toc.hidden)) + #footer {
    padding-right: 224px;
  }
  .content .toc,
  .dark-theme .content .toc {
    right: 20px;
    top: 98px;
    width: 184px;
    padding-left: 14px;
  }
  #footer {
    padding: 0 36px 48px 292px;
  }
}

/* Mobile & Tablet Portrait (<= 900px) */
@media (max-width: 900px) {
  body.docs {
    padding-top: 58px;
  }
  #mobile-bar,
  .dark-theme #mobile-bar {
    height: 58px;
    background: var(--wiki-header-bg);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--wiki-line);
    box-shadow: inset 0 -1px 0 var(--wiki-specular), 0 2px 10px rgba(0, 0, 0, 0.03);
    z-index: 60;
  }
  #mobile-bar .logo,
  .dark-theme #mobile-bar .logo {
    font: 650 18px/58px var(--wiki-font-serif);
    color: var(--wiki-ink);
    letter-spacing: -0.015em;
  }
  #mobile-bar .menu-button,
  .dark-theme #mobile-bar .menu-button {
    left: 12px;
    top: 10px;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--wiki-line-strong);
    background-color: var(--wiki-elevated);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2318181b' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='4' y1='7' x2='20' y2='7'/%3E%3Cline x1='4' y1='12' x2='20' y2='12'/%3E%3Cline x1='4' y1='17' x2='15' y2='17'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
    border-radius: 8px;
    box-shadow: var(--wiki-shadow-xs);
    filter: none !important;
  }
  .dark-theme #mobile-bar .menu-button {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23f4f4f0' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='4' y1='7' x2='20' y2='7'/%3E%3Cline x1='4' y1='12' x2='20' y2='12'/%3E%3Cline x1='4' y1='17' x2='15' y2='17'/%3E%3C/svg%3E");
  }
  #mobile-bar .menu-button[aria-expanded="true"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2318181b' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E");
  }
  .dark-theme #mobile-bar .menu-button[aria-expanded="true"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23f4f4f0' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E");
  }

  #main {
    padding: 28px 22px 34px;
  }
  #main.fix-sidebar .sidebar,
  .dark-theme #main.fix-sidebar .sidebar,
  .dark-theme .sidebar {
    top: 58px;
    width: min(320px, 86vw);
    padding: 20px 18px 40px 20px;
    height: calc(100% - 58px);
    background: var(--wiki-surface);
    border-right: 1px solid var(--wiki-line-strong);
    z-index: 55;
    transform: translateX(-105%);
    visibility: hidden;
    box-shadow: none;
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.24s, box-shadow 0.24s ease;
  }
  #main.fix-sidebar .sidebar.open,
  .dark-theme #main.fix-sidebar .sidebar.open {
    transform: translateX(0);
    visibility: visible;
    box-shadow: 20px 0 48px rgba(0, 0, 0, 0.28), 0 0 0 100vmax rgba(17, 17, 16, 0.45);
  }
  .sidebar .main-menu {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--wiki-line);
  }
  .sidebar .main-menu > li {
    margin: 4px 0;
  }
  .sidebar .main-menu > li > a,
  .dark-theme .sidebar .main-menu > li > a {
    display: block;
    padding: 8px 10px;
    border-radius: 7px;
    color: var(--wiki-body);
    font-size: 13.5px;
    font-weight: 500;
  }
  .sidebar .main-menu > li > a:hover,
  .dark-theme .sidebar .main-menu > li > a:hover {
    background: var(--wiki-hover);
    color: var(--wiki-ink);
  }
  .sidebar .search-input,
  .sidebar .search-input:focus,
  .dark-theme .sidebar .search-input,
  .dark-theme .sidebar .search-input:focus {
    width: 100%;
    height: 38px;
    line-height: 38px;
    margin: 0 0 6px;
    font-size: 13.5px;
  }
  .sidebar .search-result {
    width: 100%;
    max-height: 55vh;
    top: 44px;
    left: 0;
    right: auto;
  }

  .content h1 {
    margin-top: 3px;
    font-size: 28px;
  }
  .content h2,
  .dark-theme .content h2 {
    font-size: 20px;
  }
  .docs-links {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .docs-links .docs-next {
    grid-column: 1;
    text-align: left;
  }
  #footer {
    padding: 0 22px 42px;
  }
  #footer .footer-content {
    padding: 20px 8px 0;
    font-size: 12px;
    line-height: 1.65;
  }

  /* Reader Tools — Unified Architectural Squircle Glass Dock on Mobile/Tablet (<= 900px) */
  .reader-tools.floatbar,
  .dark-theme .reader-tools.floatbar {
    top: auto;
    bottom: 124px;
    right: 14px;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3px;
    gap: 2px;
    background: rgba(252, 252, 250, 0.88);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid var(--wiki-line-strong);
    border-radius: 11px;
    box-shadow:
      0 8px 24px -4px rgba(24, 24, 27, 0.12),
      0 2px 6px rgba(24, 24, 27, 0.05),
      inset 0 1px 0 var(--wiki-specular);
    z-index: 45;
  }
  .dark-theme .reader-tools.floatbar {
    background: rgba(28, 28, 25, 0.88);
    border-color: rgba(255, 255, 250, 0.16);
    box-shadow:
      0 10px 28px rgba(0, 0, 0, 0.65),
      0 2px 8px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }
  .reader-tools .floatbar-btn,
  .reader-tools .floatbar-btn:hover,
  .reader-tools .floatbar-btn:focus,
  .reader-tools .floatbar-btn:focus-visible,
  .dark-theme .reader-tools .floatbar-btn,
  .dark-theme .reader-tools .floatbar-btn:hover,
  .dark-theme .reader-tools .floatbar-btn:focus,
  .dark-theme .reader-tools .floatbar-btn:focus-visible {
    position: relative;
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    min-height: 34px !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 0 !important;
    border-radius: 8px !important;
    background: transparent;
    border: 1px solid transparent;
    color: var(--wiki-ink);
    box-shadow: none;
    outline: none;
    font-size: 0 !important;
    line-height: 0 !important;
  }
  /* Subtle hairline divider between stacked buttons */
  .reader-tools .floatbar-btn + .floatbar-btn::after {
    content: "";
    position: absolute;
    top: -2px;
    left: 7px;
    right: 7px;
    height: 1px;
    background: var(--wiki-line);
    pointer-events: none;
  }
  .reader-tools .toggle-toc[aria-expanded="true"] + .floatbar-btn::after,
  .dark-theme .reader-tools .toggle-toc[aria-expanded="true"] + .floatbar-btn::after {
    opacity: 0;
  }
  .reader-tools .floatbar-btn::before,
  .dark-theme .reader-tools .floatbar-btn::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 15.5px !important;
    height: 15.5px !important;
  }
  .reader-tools .toggle-toc[aria-expanded="true"],
  .reader-tools .toggle-toc[aria-expanded="true"]:hover,
  .reader-tools .toggle-toc[aria-expanded="true"]:focus {
    background: #18181b;
    color: #fcfcfa;
    border-color: #18181b;
    box-shadow: 0 1px 3px rgba(24, 24, 27, 0.2);
  }
  .dark-theme .reader-tools .toggle-toc[aria-expanded="true"],
  .dark-theme .reader-tools .toggle-toc[aria-expanded="true"]:hover,
  .dark-theme .reader-tools .toggle-toc[aria-expanded="true"]:focus {
    background: #f4f4f0;
    color: #111110;
    border-color: #f4f4f0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  }
  @keyframes wikiTocPop {
    from {
      opacity: 0;
      transform: translateX(8px) scale(0.97);
    }
    to {
      opacity: 1;
      transform: translateX(0) scale(1);
    }
  }
  .content .toc,
  .dark-theme .content .toc {
    position: fixed;
    top: auto;
    bottom: 124px;
    right: 62px;
    left: auto;
    transform: none;
    width: min(280px, calc(100vw - 78px));
    max-height: min(380px, calc(100vh - 200px));
    padding: 15px 17px;
    background: var(--wiki-elevated);
    border: 1px solid var(--wiki-line-strong);
    border-radius: 14px;
    box-shadow: var(--wiki-shadow-lg);
    z-index: 44;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform-origin: bottom right;
    animation: wikiTocPop 0.18s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .content .toc .toc-title,
  .dark-theme .content .toc .toc-title {
    position: sticky;
    top: -15px;
    margin: -4px 0 10px;
    padding: 4px 0 10px;
    background: var(--wiki-elevated);
    border-bottom: 1px solid var(--wiki-line);
    font-size: 11px;
    color: var(--wiki-muted);
    z-index: 1;
  }
  .content .toc ol ol,
  .dark-theme .content .toc ol ol {
    margin: 2px 0 4px 10px;
    padding-left: 10px;
    border-left: 1px solid var(--wiki-line-strong);
  }
  .content .toc ol li a,
  .dark-theme .content .toc ol li a {
    padding: 8px 12px;
    margin: 2px 0;
    border-radius: 8px;
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--wiki-muted);
  }
  .content .toc ol ol li a,
  .dark-theme .content .toc ol ol li a {
    font-size: 12.5px;
    padding: 6.5px 10px;
  }
  .content .toc ol li a.current,
  .dark-theme .content .toc ol li a.current,
  .content .toc:not(:has(a.current)) ol li a:focus,
  .dark-theme .content .toc:not(:has(a.current)) ol li a:focus,
  .content .toc:not(:has(a.current)):not(:has(a:focus)) > ol > li:first-child > a,
  .dark-theme .content .toc:not(:has(a.current)):not(:has(a:focus)) > ol > li:first-child > a {
    background: rgba(24, 24, 27, 0.08);
    color: var(--wiki-ink);
    font-weight: 650;
    box-shadow: inset 3px 0 0 var(--wiki-ink);
  }
  .dark-theme .content .toc ol li a.current,
  .dark-theme .content .toc:not(:has(a.current)) ol li a:focus,
  .dark-theme .content .toc:not(:has(a.current)):not(:has(a:focus)) > ol > li:first-child > a {
    background: rgba(244, 244, 240, 0.14);
    color: #ffffff;
    box-shadow: inset 3px 0 0 #f4f4f0;
  }

  .wiki-domain-count {
    grid-column: 2;
  }
  .content .wiki-domain {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 4px 10px;
    padding: 16px 0;
  }
  .wiki-domain-number {
    grid-row: 1 / 3;
    align-self: start;
    margin-top: 4px;
  }
  .wiki-summary {
    gap: 15px 22px;
  }
  .wiki-summary strong {
    font-size: 22px;
  }
  .wiki-reference-editor .wiki-reference-fields {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   404 Page — Quiet Luxury Editorial & Monochrome Architectural Directory
   ========================================================================== */
body.wiki-standalone-404 #main,
body.wiki-standalone-404 #footer {
  padding-left: 52px;
  padding-right: 52px;
}
.wiki-404 {
  padding: 6px 0 18px;
}
.wiki-404-header {
  position: relative;
  padding: 28px 32px 32px;
  background: linear-gradient(180deg, var(--wiki-elevated) 0%, var(--wiki-surface) 100%);
  border: 1px solid var(--wiki-line-strong);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-sm);
  margin-bottom: 36px;
}
.wiki-404-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 10.5px/1.2 var(--wiki-font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wiki-accent);
  margin-bottom: 20px;
}
.wiki-404-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--wiki-ink);
  color: var(--wiki-paper);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.wiki-404-hero {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--wiki-line);
}
.wiki-404-code {
  font-family: var(--wiki-font-serif);
  font-size: clamp(64px, 7.5vw, 92px);
  font-weight: 650;
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--wiki-ink);
  padding-right: 26px;
  border-right: 1px solid var(--wiki-line-strong);
  user-select: none;
  flex-shrink: 0;
}
.wiki-404-copy {
  flex: 1;
  min-width: 0;
}
.wiki-404-copy h1,
.dark-theme .wiki-404-copy h1 {
  font-family: var(--wiki-font-serif);
  font-size: clamp(24px, 2.5vw, 31px);
  font-weight: 650;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--wiki-ink);
  margin: 0 0 10px;
  padding: 0;
  border: 0;
}
.wiki-404-lead {
  margin: 0 !important;
  font-size: 14.5px;
  line-height: 1.72 !important;
  color: var(--wiki-muted) !important;
}
.wiki-404-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}
.content .wiki-404-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 18px;
  border-radius: 8px;
  font-family: var(--wiki-font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.content .wiki-404-btn-primary {
  background: var(--wiki-ink);
  color: var(--wiki-paper);
  border: 1px solid var(--wiki-ink);
  box-shadow: var(--wiki-shadow-xs);
}
.content .wiki-404-btn-primary:hover {
  color: var(--wiki-paper);
  transform: translateY(-1px);
  box-shadow: var(--wiki-shadow-md);
}
.content .wiki-404-btn-secondary {
  background: var(--wiki-elevated);
  color: var(--wiki-ink);
  border: 1px solid var(--wiki-line-strong);
  box-shadow: inset 0 1px 0 var(--wiki-specular), var(--wiki-shadow-xs);
}
.content .wiki-404-btn-secondary:hover {
  border-color: var(--wiki-ink);
  color: var(--wiki-ink);
  transform: translateY(-1px);
}
.wiki-404-directory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--wiki-line-strong);
  font: 600 10.5px/1.2 var(--wiki-font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wiki-muted);
}
.wiki-404-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.content .wiki-404-card {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: var(--wiki-elevated);
  border: 1px solid var(--wiki-line);
  border-radius: 9px;
  color: var(--wiki-ink);
  text-decoration: none !important;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.content .wiki-404-card:hover {
  background: var(--wiki-surface);
  border-color: var(--wiki-line-strong);
  color: var(--wiki-ink);
  transform: translateY(-1px);
  box-shadow: var(--wiki-shadow-xs);
}
.wiki-404-num {
  font: 600 11.5px/1 var(--wiki-font-mono);
  color: var(--wiki-accent);
}
.wiki-404-name {
  font-size: 13.5px;
  font-weight: 550;
  line-height: 1.4;
  color: var(--wiki-ink);
}
.wiki-404-arrow {
  font-family: var(--wiki-font-mono);
  font-size: 12px;
  color: var(--wiki-muted);
  transition: transform 0.15s ease, color 0.15s ease;
}
.content .wiki-404-card:hover .wiki-404-arrow {
  transform: translateX(2px);
  color: var(--wiki-ink);
}

@media (max-width: 900px) {
  body.wiki-standalone-404 #main,
  body.wiki-standalone-404 #footer {
    padding-left: 22px;
    padding-right: 22px;
  }
  .wiki-404-header {
    padding: 22px 20px 24px;
    margin-bottom: 28px;
  }
  .wiki-404-hero {
    flex-direction: column;
    gap: 14px;
  }
  .wiki-404-code {
    font-size: 56px;
    padding-right: 0;
    padding-bottom: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--wiki-line);
    width: 100%;
  }
  .wiki-404-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  body.wiki-standalone-404 .wiki-404-actions .wiki-404-btn-secondary {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
@media (forced-colors: active) {
  * {
    scrollbar-color: auto;
  }
  button,
  .wiki-status {
    border: 1px solid ButtonText;
  }
}
@media print {
  #header,
  #mobile-bar,
  .sidebar,
  .reader-tools,
  .toc {
    display: none !important;
  }
  body.docs {
    padding: 0;
    background: #fff;
  }
  #main {
    padding: 0;
  }
  .content {
    max-width: none;
  }
}