:root {
  color-scheme: light;
  --bg: #f7f7f2;
  --panel: #ffffff;
  --panel-strong: #f0f4ef;
  --nav-bg: #fbfbf7;
  --ink: #171814;
  --body-ink: #343b34;
  --muted: #62665d;
  --line: #d9ddd2;
  --line-soft: #eef0e8;
  --code-bg: #eef0e8;
  --code-ink: #1f2328;
  --pre-bg: #0f172a;
  --pre-ink: #e6edf3;
  --pre-border: #1f2937;
  --pre-muted: #64748b;
  --accent: #19705a;
  --accent-strong: #104c3d;
  --accent-dark: #104c3d;
  --soft: #eef4ef;
  --warn: #fff8df;
  --amber: #9a5b11;
  --red: #9e3b3b;
  --shadow: 0 12px 40px rgba(23, 24, 20, 0.08);
  --docs-h1-size: clamp(2rem, 3.4vw, 3.1rem);
  --docs-h2-size: clamp(1.32rem, 2vw, 1.65rem);
  --docs-h3-size: 1.05rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090a08;
  --panel: #11140f;
  --panel-strong: #182018;
  --nav-bg: #0d100c;
  --ink: #f5f7ef;
  --body-ink: #d9dfd0;
  --muted: #9aa391;
  --line: #273022;
  --line-soft: #1d241b;
  --code-bg: #1d241b;
  --code-ink: #e6edf3;
  --pre-bg: #06080d;
  --pre-ink: #ecf4e5;
  --pre-border: #1c2030;
  --pre-muted: #7e8ba3;
  --accent: #5ad89f;
  --accent-strong: #91efbf;
  --accent-dark: #91efbf;
  --soft: #152015;
  --warn: #2b2412;
  --amber: #f0bf64;
  --red: #f38a8a;
  --shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

code,
pre {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

code {
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 0.08em 0.35em;
  font-size: 0.88em;
}

pre {
  overflow: auto;
  border: 1px solid var(--pre-border);
  border-radius: 8px;
  background: var(--pre-bg);
  color: var(--pre-ink);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.6;
  scrollbar-color: #334155 transparent;
  scrollbar-width: thin;
}

pre::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

pre::-webkit-scrollbar-thumb {
  border-radius: 8px;
  background: #334155;
}

pre code {
  display: block;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 1em;
  white-space: pre;
}

.docs-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.global-nav {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: start;
  column-gap: 10px;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid var(--line);
  background: var(--nav-bg);
  padding: 24px 22px;
  scrollbar-color: var(--line) transparent;
  scrollbar-width: thin;
}

.global-nav::-webkit-scrollbar {
  width: 6px;
}

.global-nav::-webkit-scrollbar-thumb {
  border-radius: 6px;
  background: var(--line);
}

.site-mark {
  display: grid;
  gap: 4px;
  min-width: 0;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 18px;
  text-decoration: none;
}

.site-mark strong {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.1;
}

.site-mark span,
.nav-section-title,
.breadcrumbs {
  color: var(--muted);
  font-size: 0.74rem;
}

.nav-section {
  display: grid;
  grid-column: 1 / -1;
  gap: 7px;
  margin-top: 0;
  margin-bottom: 18px;
}

.nav-section-title {
  margin: 0;
  font-weight: 600;
  text-transform: uppercase;
}

.global-nav a:not(.site-mark) {
  display: block;
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--body-ink);
  font-size: 0.9rem;
  line-height: 1.4;
  text-decoration: none;
}

.global-nav a:not(.site-mark):hover,
.global-nav a[aria-current="page"] {
  background: var(--panel-strong);
  color: var(--accent-strong);
}

.docs-content {
  min-width: 0;
}

.page-top {
  border-bottom: 1px solid var(--line);
  background: var(--nav-bg);
}

.wrap,
.content,
.hero-inner {
  width: min(1120px, calc(100% - 36px));
  margin-right: auto;
  margin-left: auto;
}

.wide-wrap {
  width: min(1480px, calc(100% - 36px));
  margin-right: auto;
  margin-left: auto;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 20px;
  font-weight: 750;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.hero,
.docs-hero {
  padding: 34px 0 30px;
}

.docs-hero {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 860px;
  color: var(--ink);
  font-size: var(--docs-h1-size);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: var(--docs-h2-size);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: var(--docs-h3-size);
  font-weight: 600;
}

p,
li {
  color: var(--body-ink);
  font-size: 1rem;
  line-height: 1.68;
}

.lede {
  max-width: 800px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.actions,
.card-grid,
.guide-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.actions {
  margin-top: 22px;
}

.button,
.pill {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  padding: 0 14px;
  color: var(--ink);
  text-decoration: none;
}

.theme-toggle {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.15s, color 0.15s, background-color 0.15s, transform 0.12s;
}

.theme-toggle:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.theme-toggle:active {
  transform: scale(0.94);
}

.theme-toggle svg {
  display: block;
  width: 16px;
  height: 16px;
}

.theme-toggle .theme-icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-toggle .theme-icon-sun {
  display: block;
}

html[data-theme="dark"] .theme-toggle .theme-icon-moon {
  display: none;
}

.nav-tree {
  display: grid;
  gap: 4px;
}

.nav-parent {
  font-weight: 650;
}

.nav-children {
  display: grid;
  gap: 3px;
  margin: -2px 0 2px 10px;
  border-left: 1px solid var(--line);
  padding-left: 9px;
}

.global-nav .nav-children a:not(.site-mark) {
  padding: 5px 9px;
  color: var(--muted);
  font-size: 0.82rem;
}

.global-nav .nav-children a:not(.site-mark):hover,
.global-nav .nav-children a[aria-current="page"] {
  color: var(--accent-strong);
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

main {
  padding: 30px 0 56px;
}

article {
  display: grid;
  gap: 28px;
}

article > section {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

article > section:first-child {
  border-top: 0;
  padding-top: 0;
}

.card,
.stat,
.mini-card,
.doc-card,
.note {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}

.note {
  border-color: #e0c36d;
  background: var(--warn);
}

.grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doc-card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 150px;
  text-decoration: none;
}

.doc-card strong,
.stat strong {
  color: var(--ink);
  font-size: 1.1rem;
}

.stat strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.doc-card span,
.stat span,
.mini-card p,
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  padding: 20px 0;
}

html[data-theme="dark"] header,
html[data-theme="dark"] .hero,
html[data-theme="dark"] .page-top {
  background: var(--nav-bg);
}

html[data-theme="dark"] table,
html[data-theme="dark"] th,
html[data-theme="dark"] td,
html[data-theme="dark"] .stat,
html[data-theme="dark"] .score-card,
html[data-theme="dark"] .mini-card,
html[data-theme="dark"] .card,
html[data-theme="dark"] .doc-card,
html[data-theme="dark"] .toolbar,
html[data-theme="dark"] .empty-state,
html[data-theme="dark"] .question-card,
html[data-theme="dark"] .table-wrap {
  border-color: var(--line);
  background: var(--panel);
  color: var(--body-ink);
}

html[data-theme="dark"] .note {
  border-color: #6a5321;
  background: var(--warn);
}

html[data-theme="dark"] p,
html[data-theme="dark"] li,
html[data-theme="dark"] td,
html[data-theme="dark"] .sub,
html[data-theme="dark"] .lede,
html[data-theme="dark"] .toolbar-meta,
html[data-theme="dark"] .active-filters,
html[data-theme="dark"] .doc-card span,
html[data-theme="dark"] .stat span,
html[data-theme="dark"] .mini-card p,
html[data-theme="dark"] .card p {
  color: var(--body-ink);
}

html[data-theme="dark"] th,
html[data-theme="dark"] label,
html[data-theme="dark"] .breadcrumbs,
html[data-theme="dark"] .nav-section-title {
  color: var(--muted);
}

html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
  border-color: var(--line);
  background: #0b0d0a;
  color: var(--ink);
}

html[data-theme="dark"] .bar {
  background: #253020;
}

html[data-theme="dark"] tr:hover,
html[data-theme="dark"] .answer-row:hover {
  background: var(--panel-strong);
}

@media (max-width: 960px) {
  .docs-shell {
    grid-template-columns: 1fr;
  }

  .global-nav {
    position: static;
    grid-template-columns: minmax(0, 1fr) auto;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-section-title {
    grid-column: 1 / -1;
  }

  .grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .wrap,
  .content,
  .hero-inner,
  .wide-wrap {
    width: min(100% - 22px, 1480px);
  }

  .nav-section {
    grid-template-columns: 1fr;
  }
}