:root {
  --doc-text: var(--text-main);
  --doc-muted: var(--text-muted);
  --doc-border: var(--separator);
  --doc-code: var(--input);
}

html { scroll-behavior: smooth; scroll-padding-top: 20px; }
body { font-size: 15px; }
.wiki-container { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.wiki-navbar .nav-brand { gap: 6px; }
.nav-divider { color: var(--text-muted); font-weight: 400; }
.wiki-navbar .nav-actions { gap: 6px; }

.wiki-navbar .nav-actions a {
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--primary);
  color: var(--text-main);
  font-size: 12px;
  text-decoration: none;
}

.wiki-navbar .nav-actions a:hover { background: var(--surface-hover); border-color: var(--border-hover); }

.wiki-hero {
  margin: 24px 0;
  padding: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.wiki-hero h1 {
  margin: 0 0 12px;
  color: var(--text-main);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.wiki-hero > p { max-width: 760px; margin: 0; color: var(--text-muted); font-size: 15px; }
.wiki-hero .support-note { margin-top: 12px; color: var(--text-muted); font-size: 13px; }

.wiki-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  align-items: start;
  gap: 20px;
}

.wiki-sidebar {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--header);
}

.toc-title { padding: 6px; color: var(--text-main); font-size: 13px; font-weight: 700; }
.wiki-sidebar a { padding: 8px 6px; color: var(--text-muted); font-size: 12px; line-height: 1.5; }
.wiki-sidebar a:hover, .wiki-sidebar a:focus-visible { background: var(--selection); color: var(--text-main); text-decoration: none; }
.wiki-content { min-width: 0; }

.guide-section {
  margin-bottom: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow-wrap: anywhere;
}

.guide-section h2 {
  margin: -20px -20px 20px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--separator);
  background: var(--header);
  color: var(--text-main);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.guide-section h3 { margin: 24px 0 8px; color: var(--text-main); font-size: 15px; font-weight: 700; line-height: 1.5; }
.guide-section p, .guide-section li { color: var(--doc-text); }
.guide-section p { margin: 0 0 14px; line-height: 1.75; }
.guide-section > :last-child { margin-bottom: 0; }
.guide-section code { color: var(--text-main); font: .85em/1.6 var(--font-mono); }
.section-lead { font-size: 15px; }
.steps { margin: 20px 0 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-top: 1px solid var(--doc-border); }
.step-number { color: var(--doc-muted); font-family: var(--font-mono); font-size: 12px; }
.step-number::before { content: "0"; }
.steps h3 { margin: 0 0 4px; font-size: 15px; }
.steps p { margin: 0; font-size: 14px; }

.callout-box {
  margin: 20px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--warning);
  background: var(--input);
}

.callout-box strong { display: block; margin-bottom: 4px; color: var(--text-main); font-size: 14px; }
.callout-box span { display: block; color: var(--text-muted); font-size: 13px; line-height: 1.7; }
.screenshot-frame { margin: 20px 0; }
.screenshot-frame img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 0; }
.screenshot-frame figcaption { padding-top: 8px; color: var(--doc-muted); font-size: 12px; line-height: 1.6; }
.glossary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; margin-top: 20px; border-top: 1px solid var(--doc-border); }
.glossary-grid article { padding: 14px 0; border-bottom: 1px solid var(--doc-border); }
.glossary-grid h3, .action-grid h3 { margin: 0 0 4px; font-size: 14px; }
.glossary-grid p, .action-grid p { margin: 0; color: var(--text-muted); font-size: 13px; }
.plain-card { margin-top: 24px; }
.plain-card > h3 { margin-bottom: 10px; }
.button-meaning { margin: 0; border-top: 1px solid var(--doc-border); }
.button-meaning div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--doc-border); }
.button-meaning dt { color: var(--text-main); font-size: 13px; font-weight: 700; }
.button-meaning dd { margin: 0; color: var(--text-muted); font-size: 13px; }
.mod-list { margin: 16px 0 20px; color: var(--text-muted); line-height: 1.8; }
.mod-list span:not(:last-child)::after { content: ", "; }
.action-grid { margin-top: 20px; border-top: 1px solid var(--doc-border); }
.action-grid article { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--doc-border); }
.small-note { color: var(--doc-muted) !important; font-size: 13px; }
.code-block { margin: 14px 0 20px; padding: 12px; border: 1px solid var(--border); background: var(--doc-code); overflow-x: auto; }
.code-block code { white-space: nowrap; }
.compat-table-wrap { margin: 20px 0 24px; overflow-x: auto; border: 1px solid var(--border); }
.compat-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 13px; }
.compat-table th, .compat-table td { padding: 10px; border-bottom: 1px solid var(--doc-border); color: var(--text-muted); text-align: left; vertical-align: top; }
.compat-table th { color: var(--text-main); font-weight: 700; }
.compat-table thead { background: var(--header); }
.compat-table tbody tr:last-child > * { border-bottom: 0; }
.compat-table tbody tr:hover { background: var(--input); }
.faq-list { margin-top: 20px; border-top: 1px solid var(--doc-border); }
.faq-list details { border-bottom: 1px solid var(--doc-border); }
.faq-list summary { display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; color: var(--text-main); cursor: pointer; font-size: 14px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--text-muted); font-family: var(--font-mono); font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 0 14px; color: var(--text-muted); font-size: 13px; }
.issue-link, .source-links a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.pipeline { margin: 20px 0 24px; padding: 0; list-style: none; border-top: 1px solid var(--doc-border); }
.pipeline li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--doc-border); }
.pipeline > li > span { color: var(--doc-muted); font-family: var(--font-mono); font-size: 12px; }
.pipeline strong { color: var(--text-main); font-size: 14px; }
.pipeline p { margin: 4px 0 0; color: var(--text-muted); font-size: 13px; }
.file-map { margin: 16px 0 20px; border-top: 1px solid var(--doc-border); }
.file-map div { display: grid; grid-template-columns: 105px 170px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--doc-border); }
.file-map code { color: var(--text-main); }
.file-map strong { color: var(--text-main); font-size: 13px; }
.file-map span { color: var(--text-muted); font-size: 13px; }
.source-links { display: flex; flex-wrap: wrap; gap: 12px 16px; margin-top: 20px; font-size: 13px; }
.wiki-footer { margin-top: 4px; }

@media (max-width: 840px) {
  .wiki-layout { display: block; }
  .wiki-sidebar { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; max-height: none; margin-bottom: 20px; }
  .toc-title { grid-column: 1 / -1; }
  .file-map div { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 560px) {
  .wiki-container { width: calc(100% - 28px); }
  .wiki-navbar { align-items: flex-start; flex-direction: column; }
  .wiki-navbar .nav-actions { width: 100%; }
  .wiki-navbar .nav-actions a { flex: 1; text-align: center; }
  .wiki-hero { margin: 16px 0; padding: 20px 16px; }
  .wiki-hero > p { font-size: 14px; }
  .guide-section { padding: 16px; }
  .guide-section h2 { margin: -16px -16px 16px; padding: 12px 16px; font-size: 18px; }
  .glossary-grid { grid-template-columns: 1fr; }
  .button-meaning div, .action-grid article { grid-template-columns: 1fr; gap: 4px; }
  .screenshot-frame { margin: 16px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}