/* GAMA documentation. Colours follow the app: paper and ink with an oxblood accent; the dark theme follows
   GamaScan's neutrals. The theme is set on <html data-theme> by theme.js before first paint. */
:root {
  color-scheme: light;
  --page: #f6f3ed;
  --paper: #fffcf8;
  --ink: #2a2521;
  --muted: #6b645a;
  --border: #e6ded2;
  --accent: #982f25;
  --accent-soft: #f5ece5;
  --code: #f1ece4;
  --warn: #8a5a00;
  --warn-soft: #fbf3e2;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --topbar: 56px;
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --page: #0f131c;
  --paper: #141925;
  --ink: #e6e9ef;
  --muted: #98a1b3;
  --border: #2a3242;
  --accent: #ef9b91;
  --accent-soft: #351e24;
  --code: #1b2130;
  --warn: #f0c36b;
  --warn-soft: #2b2415;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: calc(var(--topbar) + 16px);
}
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-text-size-adjust: 100%;
}
a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--topbar);
  padding: 0 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.brand-docs {
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.search {
  position: relative;
  margin-left: auto;
  width: min(320px, 40vw);
}
.search input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--page);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
}
#search-results {
  position: absolute;
  top: 42px;
  right: 0;
  width: min(420px, 90vw);
  max-height: 60vh;
  overflow: auto;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.12);
}
#search-results a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
#search-results a:hover,
#search-results a:focus {
  background: var(--accent-soft);
}
#search-results small {
  display: block;
  color: var(--muted);
}
.theme-toggle,
.menu-toggle {
  height: 36px;
  min-width: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.menu-toggle {
  display: none;
  padding: 0 10px;
}
.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 220px;
  max-width: 1320px;
  margin: 0 auto;
}
.sidebar,
.toc {
  position: sticky;
  top: var(--topbar);
  align-self: start;
  max-height: calc(100vh - var(--topbar));
  overflow: auto;
  padding: 28px 20px;
  font-size: 14px;
}
.nav-title {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-section + .nav-section {
  margin-top: 22px;
}
.sidebar ul,
.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.sidebar a,
.toc a {
  display: block;
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}
.sidebar a:hover,
.toc a:hover {
  color: var(--accent);
}
.sidebar a[aria-current='page'] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.toc a {
  padding: 3px 0;
  color: var(--muted);
}
main {
  min-width: 0;
  padding: 36px 40px 56px;
  background: var(--paper);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  min-height: calc(100vh - var(--topbar));
}
article {
  max-width: 760px;
}
.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 12px;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 + p {
  color: var(--muted);
  font-size: 18px;
}
h2 {
  margin: 44px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 23px;
  line-height: 1.3;
}
h3 {
  margin: 30px 0 8px;
  font-size: 18px;
}
h4 {
  margin: 24px 0 6px;
  font-size: 16px;
}
h1,
h2,
h3,
h4 {
  position: relative;
  overflow-wrap: anywhere;
}
.anchor {
  position: absolute;
  left: -1.1em;
  color: var(--muted);
  text-decoration: none;
  opacity: 0;
}
h2:hover .anchor,
h3:hover .anchor,
h4:hover .anchor {
  opacity: 1;
}
code {
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--code);
  font: 0.88em/1.5 var(--mono);
  overflow-wrap: break-word;
}
pre {
  overflow: auto;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code);
}
pre code {
  padding: 0;
  background: none;
  overflow-wrap: normal;
}
.table-wrap {
  overflow-x: auto;
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--page);
  font-weight: 600;
}
tr:last-child td {
  border-bottom: 0;
}
blockquote {
  margin: 20px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--warn);
  border-radius: 0 8px 8px 0;
  background: var(--warn-soft);
}
blockquote p {
  margin: 0.4em 0;
}
hr {
  margin: 36px 0;
  border: 0;
  border-top: 1px solid var(--border);
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 760px;
  margin-top: 56px;
}
.pager a {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.pager a:hover {
  border-color: var(--accent);
}
.pager span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
.pager .next {
  text-align: right;
}
.footer {
  max-width: 760px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 240px minmax(0, 1fr);
  }
  .toc {
    display: none;
  }
  main {
    border-right: 0;
  }
}
@media (max-width: 760px) {
  .shell {
    display: block;
  }
  .menu-toggle {
    display: block;
  }
  .brand-docs {
    display: none;
  }
  .sidebar {
    position: fixed;
    inset: var(--topbar) 0 0 0;
    z-index: 9;
    max-height: none;
    background: var(--paper);
    display: none;
  }
  body.menu-open .sidebar {
    display: block;
  }
  main {
    padding: 24px 18px 40px;
    border: 0;
  }
  h1 {
    font-size: 28px;
  }
  .pager {
    grid-template-columns: 1fr;
  }
  .anchor {
    display: none;
  }
}
