:root {
  --bg: #fdfcfa;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --line: #e4e2dd;
  --accent: #1f5fbf;
  --soft: #f3f1ec;
  --tag: #ecebe6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --fg: #e8e6e3;
    --muted: #9a989c;
    --line: #2e2e33;
    --accent: #7fb0ff;
    --soft: #202024;
    --tag: #2a2a2f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
header.site, main, footer.site { max-width: 42rem; margin: 0 auto; padding: 0 1rem; }
header.site { padding-top: 1.25rem; font-size: .95rem; }
header.site .brand { font-weight: 700; color: var(--fg); }
header.site .sep { color: var(--muted); margin: 0 .4rem; }
footer.site { margin-top: 4rem; padding-bottom: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; line-height: 1.3; margin: 1.5rem 0 .5rem; }
h1 .date { display: block; font-size: 1rem; font-weight: 400; color: var(--muted); }
h2 { font-size: 1.3rem; line-height: 1.4; margin: 2.5rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 .25rem; color: var(--muted); letter-spacing: .02em; }
p, ul, ol { margin: .5rem 0; }
ul, ol { padding-left: 1.3rem; }
li { margin: .2rem 0; }
.muted { color: var(--muted); font-size: .9em; }
.daynav { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.headline { font-size: 1.1rem; font-weight: 600; margin: 1.25rem 0; }
.toc { background: var(--soft); border-radius: .5rem; padding: .75rem 1rem; margin: 1.25rem 0; }
.toc ol { margin: 0; }
.issue { border-top: 1px solid var(--line); margin-top: 2.5rem; scroll-margin-top: 1rem; }
.issue h2 { margin-top: 1.5rem; }
.issue h2 .anchor { color: var(--muted); }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; font-size: .8rem; }
.tags li { background: var(--tag); border-radius: 1rem; padding: 0 .6rem; margin: 0; }
.related-label { font-size: .9rem; font-weight: 600; margin-bottom: 0; }
.sources, .related, .also ul { font-size: .95rem; }
.webctx { font-size: .9rem; margin-top: .5rem; color: var(--muted); }
.webctx summary { cursor: pointer; }
.stats { font-size: .9rem; color: var(--muted); }
.stats h2 { font-size: 1rem; }
.button { display: inline-block; border: 1px solid var(--line); border-radius: .4rem; padding: .3rem .8rem; }
.archive-day h2 { font-size: 1.1rem; margin-top: 1.75rem; }
.cards { display: grid; gap: 1rem; margin-top: 1rem; }
.card { background: var(--soft); border-radius: .6rem; padding: .25rem 1.1rem 1rem; }
.card h2 { margin-top: 1rem; }
.recent { font-size: .85rem; color: var(--muted); }