:root {
  color-scheme: light dark;
  --bg: #FAF7F0;
  --ink: #21201C;
  --ink-muted: #5C5850;
  --pine: #285C4D;
  --hairline: #E4DFD3;
  --card: #FFFFFF;
  --banner-bg: #FBEFE0;
  --banner-border: #BC8A2E;
  --banner-text: #6B4E17;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161512;
    --ink: #EDEAE2;
    --ink-muted: #ABA69B;
    --pine: #6FAE97;
    --hairline: #33312A;
    --card: #1F1E1A;
    --banner-bg: #382C14;
    --banner-border: #BC8A2E;
    --banner-text: #E9C77F;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

header.site .mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--pine);
  color: #FAF7F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

header.site .name {
  font-weight: 600;
  font-size: 16px;
}

.draft-banner {
  background: var(--banner-bg);
  border: 1px solid var(--banner-border);
  color: var(--banner-text);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  margin-bottom: 28px;
}

.draft-banner strong { font-weight: 700; }

h1 {
  font-size: 26px;
  margin-bottom: 4px;
}

.meta {
  color: var(--ink-muted);
  font-size: 13px;
  margin-bottom: 32px;
}

h2 {
  font-size: 18px;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

h3 {
  font-size: 15px;
  margin-top: 22px;
  color: var(--ink);
}

p, li { color: var(--ink); }

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

ul { padding-left: 20px; }

.index-links {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.index-links a.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
}

.index-links a.card .title {
  font-weight: 600;
  color: var(--pine);
  margin-bottom: 4px;
}

.index-links a.card .sub {
  font-size: 13px;
  color: var(--ink-muted);
}

footer.site {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  color: var(--ink-muted);
}