: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); }
/* --- AMS2 追加 --- */
.filters { display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; margin-left: auto; }
.filters .sep { margin-left: .6rem; }
.chip { padding: .05rem .5rem; border: 1px solid var(--line); border-radius: 999px; font-size: .8rem; color: var(--muted); }
.chip.on { color: var(--fg); border-color: var(--accent); }
.badge.ai { background: #1d2433; color: #9fb4d6; }
tr.invalid td { color: #5c6573; }
tr.invalid a { color: #5c6573; }
/* --- 管理画面 --- */
.notice { padding: .5rem .8rem; border-radius: 6px; margin: .4rem 0; }
.notice.ok { background: #103a1c; color: #8fe6a5; }
.notice.err { background: #3a1010; color: #ff9b95; }
.notice.warn { background: #3a3410; color: #ffe27a; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .8rem 1rem; display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between; }
.status { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: center; }
.actions { display: flex; gap: .5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .6rem 1rem; }
.field { display: flex; flex-direction: column; gap: .2rem; }
.field .lbl { font-size: .85rem; }
input[type=number], input[type=text], select { background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 4px; padding: .3rem .4rem; font: inherit; width: 100%; }
.rot select { min-width: 14rem; }
.flags { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: .3rem 1rem; }
.apply { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .8rem; }
details { margin-top: 1rem; }
summary { cursor: pointer; }
h4 { margin: 1rem 0 .4rem; color: var(--muted); }
button { background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 6px; padding: .45rem 1rem; font: inherit; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.danger { border-color: #7a2020; color: #ff9b95; }