:root {
  --bg: #f6f4ef;
  --card: #fff;
  --ink: #1c1b19;
  --muted: #6b6560;
  --line: #e4ddd3;
  --accent: #0b5fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 1rem; }
.top {
  background: #111;
  color: #fff;
  margin-bottom: 1.5rem;
}
.top a { color: #fff; margin-right: 1rem; }
.top .logo { font-weight: 700; margin-right: 1.5rem; }
.top .wrap { display: flex; align-items: center; min-height: 52px; flex-wrap: wrap; }
h1 { font-size: 1.4rem; margin: 0 0 .5rem; }
.sub { color: var(--muted); margin: 0 0 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-bottom: .75rem;
}
.group { margin: 1.5rem 0 .5rem; font-size: .9rem; color: var(--muted); }
table.list { width: 100%; border-collapse: collapse; background: var(--card); }
table.list th, table.list td {
  border-bottom: 1px solid var(--line);
  padding: .65rem .5rem;
  text-align: left;
  vertical-align: top;
}
table.list th { font-size: .8rem; color: var(--muted); font-weight: 600; }
.meta { color: var(--muted); font-size: .85rem; }
.pager { display: flex; gap: .75rem; margin: 1rem 0 2rem; }
.article { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
.article .body { margin-top: 1rem; overflow-wrap: anywhere; }
.article .body img { max-width: 100%; height: auto; }
.comment { border-top: 1px solid var(--line); padding: .75rem 0; }
.foot { color: var(--muted); font-size: .85rem; padding: 2rem 1rem; }
.err { background: #fff3f0; border: 1px solid #f0c2b8; padding: 1rem; border-radius: 8px; }

.badge-private {
  display: inline-block;
  margin-left: .35rem;
  padding: .1rem .45rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: #7a1f1f;
  background: #ffe3e0;
  border: 1px solid #f0b4ad;
  border-radius: 999px;
  vertical-align: middle;
}
.comment.is-private, .article.is-private {
  background: #fff8f7;
  border-color: #f0c2b8;
}
.comment.is-private {
  border: 1px solid #f0c2b8;
  border-radius: 8px;
  padding: .75rem;
  margin-top: .5rem;
}

.pager { align-items: center; flex-wrap: wrap; }
.page-jump { display: inline-flex; align-items: center; gap: .35rem; margin-left: .5rem; }
.page-jump input[type=number] {
  width: 4.5rem; padding: .35rem .4rem; border: 1px solid var(--line); border-radius: 6px;
}
.page-jump button { padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }

.private-placeholder { color: var(--muted); font-style: italic; }