:root {
  --bg: #ffffff;
  --surface: #f7f7f7;
  --text: #1c1c1c;
  --text-2: #5c5c5c;
  --border: #e6e6e6;
  --accent: #f4c76b;
  --accent-ink: #1c1c1c;
  --link: #1c1c1c;
  --warn-bg: #fff6df;
  --warn-border: #f0d9a0;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1c1c;
    --surface: #2a2a2a;
    --text: #ececec;
    --text-2: #a8a8a8;
    --border: #444444;
    --link: #f4c76b;
    --warn-bg: #3a3320;
    --warn-border: #6a5a2a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1c1c1c;
  --surface: #2a2a2a;
  --text: #ececec;
  --text-2: #a8a8a8;
  --border: #444444;
  --link: #f4c76b;
  --warn-bg: #3a3320;
  --warn-border: #6a5a2a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--link); text-underline-offset: 3px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
.site-head { border-bottom: 1px solid var(--border); }
.site-head .wrap { flex-wrap: wrap; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); letter-spacing: -0.01em; }
.brand::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-right: 8px; }
.site-nav { display: flex; gap: 6px 14px; font-size: 14px; flex-wrap: wrap; }
.site-nav a { color: var(--text-2); text-decoration: none; }
.site-nav a:hover { color: var(--text); text-decoration: underline; }
main { padding-top: 36px; padding-bottom: 56px; }
h1 { font-size: 26px; line-height: 1.35; margin: 0 0 8px; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: 18px; line-height: 1.45; margin: 40px 0 8px; letter-spacing: -0.01em; padding-top: 4px; }
h3 { font-size: 16px; margin: 24px 0 4px; }
p, li { color: var(--text); }
ol, ul { padding-left: 1.3em; }
li { margin: 4px 0; }
.meta { color: var(--text-2); font-size: 14px; margin: 0 0 20px; }
.ver-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; font-size: 14px; margin: 16px 0 8px; }
.ver-bar label { color: var(--text-2); }
.ver-bar select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; max-width: 100%; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 600; vertical-align: middle; }
.notice { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 10px; padding: 12px 14px; font-size: 14px; margin: 12px 0; }
.todo { background: var(--warn-bg); outline: 1px dashed var(--warn-border); padding: 0 3px; border-radius: 3px; }
.table-scroll { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 14px; line-height: 1.6; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); font-weight: 600; }
.toc { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 18px; font-size: 14px; margin: 20px 0; }
.toc ol { margin: 0; columns: 2; column-gap: 24px; }
@media (max-width: 520px) { .toc ol { columns: 1; } }
.card-list { display: grid; gap: 10px; padding: 0; list-style: none; margin: 16px 0; }
.card-list a { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text); background: var(--surface); }
.card-list a:hover { border-color: var(--text-2); }
.card-list small { display: block; color: var(--text-2); }
.hero { padding: 24px 0 8px; }
.hero p { color: var(--text-2); font-size: 17px; }
.site-foot { border-top: 1px solid var(--border); color: var(--text-2); font-size: 13px; line-height: 1.7; }
.site-foot .wrap { padding-top: 24px; padding-bottom: 40px; }
.site-foot a { color: var(--text-2); }
.site-foot .links { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
:root[data-embed] .site-head, :root[data-embed] .site-foot { display: none; }
:root[data-embed] main { padding-top: 12px; }
a:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }