:root {
  color-scheme: light dark;
  --bg: #fafaf9;
  --surface: #ffffff;
  --text: #1c1917;
  --text-muted: #6b6560;
  --border: #e7e5e4;
  --accent: #2563eb;
  --note: #2563eb;
  --bookmark: #b45309;
  --like: #dc2626;
  --reply: #059669;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513;
    --surface: #201f1c;
    --text: #f2f0ed;
    --text-muted: #a39d96;
    --border: #35322d;
    --accent: #60a5fa;
    --note: #60a5fa;
    --bookmark: #f2b459;
    --like: #f97070;
    --reply: #4ade80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

header.site h1 {
  font-size: 1.15rem;
  margin: 0;
}

header.site h1 a {
  color: var(--text);
  text-decoration: none;
}

header.site .about {
  font-size: 0.85rem;
  color: var(--text-muted);
}

header.site .about a { color: var(--text-muted); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  color: #fff;
}

.badge.note { background: var(--note); }
.badge.bookmark { background: var(--bookmark); }
.badge.like { background: var(--like); }
.badge.reply { background: var(--reply); }

ul.feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

ul.feed li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
}

ul.feed .meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

ul.feed a.title {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

ul.feed a.title:hover { text-decoration: underline; }

article.h-entry .meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

article.h-entry .target {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--border);
  background: var(--surface);
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}

article.h-entry .target a { color: var(--accent); word-break: break-word; }

article.h-entry .content {
  font-size: 1.05rem;
  white-space: pre-wrap;
}

footer.site {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

footer.site a { color: var(--text-muted); }

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

.back { display: inline-block; margin-bottom: 1.5rem; font-size: 0.9rem; }