/*


 */

body {
  font-family: system-ui, -apple-system, sans-serif;
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #222;
}

h1 { margin-bottom: 0.25rem; }
h2 { margin-top: 2rem; }
.sub { color: #666; margin-top: 0; }

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.5rem;
  margin: 1.5rem 0;
}
dt { font-weight: 600; color: #555; }
dd { margin: 0; font-variant-numeric: tabular-nums; }

table { border-collapse: collapse; margin-top: 0.5rem; width: 100%; }
th, td {
  padding: 0.4rem 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
  font-variant-numeric: tabular-nums;
  vertical-align: top;
}
th { font-weight: 600; color: #555; }

a { color: #2557a7; text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  background: #f4f4f4;
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.empty {
  background: #fffbe6;
  border: 1px solid #ffe58f;
  padding: 1rem;
  border-radius: 6px;
}

.meta {
  color: #666;
  font-size: 0.9rem;
  margin: 0.5rem 0 1.5rem;
}

.post-date {
  white-space: nowrap;
  color: #666;
  font-variant-numeric: tabular-nums;
  width: 7em;
}

.back-link { display: inline-block; margin-bottom: 1rem; font-size: 0.95rem; }

tr.is-read td        { color: #999; }
tr.is-read td a      { color: #888; }
.read-marker {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.05em 0.4em;
  font-size: 0.75rem;
  background: #eee;
  color: #666;
  border-radius: 3px;
  vertical-align: middle;
}