:root {
  --bg: #0f1115; --panel: #171a21; --line: #262b36; --fg: #e6e8ec;
  --muted: #9aa4b2; --accent: #e10600; --link: #6db3f2;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: system-ui, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.5;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: .6rem 1rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center;
}
header h1 { font-size: 1.1rem; margin: 0; }
header h1 a { color: var(--fg); }
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a { color: var(--muted); }
nav a.on { color: var(--fg); border-bottom: 2px solid var(--accent); }
main { max-width: 1000px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }
h2 { margin-top: .2rem; }
h3 { margin-top: 1.6rem; border-left: 3px solid var(--accent); padding-left: .5rem; }
table { width: 100%; border-collapse: collapse; margin: .5rem 0 1rem; font-size: .93rem; }
th, td { text-align: left; padding: .4rem .55rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: rgba(255,255,255,.03); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.small { font-size: .82rem; color: var(--muted); }
.meta { color: var(--muted); }
.empty { color: var(--muted); padding: 1rem 0; }
.badge { padding: .05rem .45rem; border-radius: 4px; font-size: .78rem; font-weight: 600; }
.t-R { background: #3a1010; color: #ff9b95; }
.t-Q { background: #3a3410; color: #ffe27a; }
.t-P { background: #103a1c; color: #8fe6a5; }
.cls { color: var(--muted); font-size: .82rem; }
footer { color: var(--muted); font-size: .8rem; text-align: center; padding: 1.5rem; border-top: 1px solid var(--line); }