:root {
  color-scheme: light;
  --bg: #f4f4f4;
  --paper: #ffffff;
  --text: #111111;
  --muted: #555555;
  --link: #0000cc;
  --line: #d8d8d8;
  --title-font: Cinzel, "Noto Serif KR", Georgia, serif;
  --body-font: "Noto Serif KR", Georgia, "Times New Roman", serif;
  --label-font: Orbitron, "Noto Sans KR", sans-serif;
  --sans-font: "Noto Sans KR", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--link);
}

a:visited {
  color: #551a8b;
}

img {
  display: block;
  max-width: 100%;
}

.page {
  width: min(920px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 36px;
}

.site-header,
.today,
.explanation,
.archive,
.site-footer {
  text-align: center;
}

.site-header {
  padding: 12px 0 18px;
  border-bottom: 1px solid var(--line);
}

.site-header h1 {
  margin: 0;
  font-family: var(--title-font);
  font-size: clamp(2.2rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1;
}

.site-header p {
  margin: 10px 0 8px;
  color: var(--muted);
  font-family: var(--sans-font);
  font-size: 1rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  font-family: var(--sans-font);
  font-size: 0.95rem;
}

.today {
  padding: 24px 0 16px;
}

.date {
  margin: 0 0 4px;
  color: var(--muted);
  font-family: var(--label-font);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.today h2,
.explanation h2,
.archive h2 {
  margin: 0 0 14px;
  font-family: var(--title-font);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 1.25;
}

figure {
  margin: 0 auto;
}

figure a {
  display: inline-block;
  max-width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
}

figure img {
  width: auto;
  max-width: min(100%, 860px);
  max-height: 72vh;
  margin: 0 auto;
}

figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--sans-font);
  font-size: 0.92rem;
}

.explanation,
.archive {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.explanation p,
.archive p {
  max-width: 760px;
  margin: 0 auto 14px;
  text-align: left;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  max-width: 760px;
  margin: 18px auto;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  text-align: left;
}

.facts dt {
  color: var(--muted);
  font-family: var(--label-font);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.facts dd {
  margin: 0;
}

.sources {
  color: var(--muted);
  font-family: var(--sans-font);
  font-size: 0.95rem;
}

.archive ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 16px auto 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.archive li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.archive li:hover {
  background: #eeeeff;
}

.archive li span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--sans-font);
  font-size: 0.9rem;
}

.compact-archive p {
  margin-top: 14px;
  text-align: center;
}

code {
  padding: 1px 4px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
}

.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--sans-font);
  font-size: 0.86rem;
}

.site-footer p {
  margin: 3px 0;
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .site-header h1 {
    font-size: 2.5rem;
  }

  .archive ul {
    grid-template-columns: 1fr;
  }

  .facts {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}