:root {
  --bg: #F4F5F7;
  --card: #FFFFFF;
  --ink: #14181F;
  --sub: #3B424D;
  --muted: #5A6370;
  --line: #DDE1E7;
  --line-soft: #EEF0F3;
  --teal: #0F6B63;
  --teal-soft: #EEF6F5;
  --teal-line: #BFDCD8;
  --lucky: #F2C230;
  --gray-tag: #E8ECF1;
  --loss-soft: #FBEFEF;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  line-height: 1.55;
}
a { color: var(--teal); }
a:hover { color: #0A4F49; }
.wrap { max-width: 1240px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }

/* ヘッダー */
header { background: var(--card); border-bottom: 1px solid var(--line); }
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center;
  gap: 6px 18px; padding-top: 10px; font-size: 13px; font-weight: 500; }
.nav a { color: var(--ink); text-decoration: none; }
.pill { font-family: var(--mono); font-size: 11px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 1px 10px; }
.hero { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 40px; padding-top: 6px; padding-bottom: 14px; }
.hero-title { flex: 1 1 340px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--teal); font-weight: 600; }
h1 { margin: 4px 0 6px; font-size: clamp(32px, 4.2vw, 46px); font-weight: 900; line-height: 1.15; letter-spacing: -.01em; }
.motto { font-size: 17px; font-weight: 700; color: var(--sub); }
.concept { flex: 1.3 1 340px; font-size: 13px; color: var(--sub);
  border-left: 3px solid var(--lucky); padding: 2px 0 2px 14px; }
.concept strong { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 6px 8px; padding-bottom: 12px; }
.chip { font-size: 12px; background: var(--teal-soft); color: var(--teal); border-radius: 999px; padding: 3px 12px; font-weight: 700; }

/* 本体 */
main { display: flex; flex-direction: column; gap: 14px; padding-top: 14px; padding-bottom: 18px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.row2 { display: grid; grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr); gap: 14px; }
@media (max-width: 860px) { .row2 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
h2 { margin: 0; font-size: 16px; font-weight: 900; }
.badge { font-family: var(--mono); font-size: 10px; color: var(--teal); border: 1px solid var(--teal-line); border-radius: 4px; padding: 0 6px; white-space: nowrap; }
.note { font-size: 12px; color: var(--muted); }
.mono { font-family: var(--mono); }
.big-date { font-family: var(--mono); font-size: 24px; font-weight: 600; line-height: 1.2; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 10px; }
.tag { font-weight: 700; font-size: 13px; padding: 1px 10px; border-radius: 6px; background: var(--gray-tag); }
.tag.lucky { background: var(--lucky); }
.tag.sm { font-size: 11px; padding: 0 7px; border-radius: 4px; }
.divider { border-top: 1px solid var(--line-soft); padding-top: 8px; }
.kaiun-list { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 3px; font-size: 12px; }
.kaiun-list li { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.kaiun-list .d { font-family: var(--mono); font-weight: 600; width: 64px; }
.item-name { font-size: 22px; font-weight: 900; line-height: 1.3; }
.odds { display: flex; flex-direction: column; gap: 6px; font-size: 13px; margin-top: 8px; }
.odds div { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--line-soft); padding-bottom: 4px; }
.odds div:last-child { border-bottom: 0; }
.odds .v { font-family: var(--mono); font-weight: 600; text-align: right; }
.odds .v.pending { color: var(--muted); font-weight: 400; }
.stat { display: flex; gap: 16px; align-items: baseline; margin: 6px 0; flex-wrap: wrap; }
.stat .k { font-size: 11px; color: var(--muted); }
.stat .n { font-family: var(--mono); font-size: 24px; font-weight: 600; }
.stat .n.s { font-size: 16px; }
.bar { height: 8px; background: var(--gray-tag); border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 8px; background: var(--ink); }
.btn { display: inline-block; background: var(--ink); color: #fff; text-decoration: none; font-weight: 700;
  font-size: 14px; padding: 10px 18px; border-radius: 8px; border: 0; }
.btn[aria-disabled="true"] { background: #8C95A3; cursor: not-allowed; }
.empty { border: 1px dashed #B8C0CB; border-radius: 10px; padding: 14px; font-size: 13px; color: var(--muted); margin-top: 10px; }
.voices { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 10px; }
.voice { border: 1px solid var(--line-soft); border-radius: 10px; padding: 10px 12px; }
.voice p { margin: 0 0 6px; font-size: 13px; font-weight: 700; }
.diary { display: flex; flex-direction: column; gap: 8px; font-size: 13px; margin-top: 8px; }
.diary article { border-bottom: 1px solid var(--line-soft); padding-bottom: 8px; }
.diary .meta { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.diary .lesson { font-size: 12px; color: var(--teal); font-weight: 700; }
.chip.sm { font-size: 11px; padding: 1px 9px; }
.chips.cats { padding: 8px 0 0; }
.odds .src { font-size: 10px; margin-left: 2px; }
.log-row { display: flex; align-items: baseline; gap: 10px; margin: 6px 0; flex-wrap: wrap; }
.log-row .k { font-size: 11px; color: var(--muted); }
.log-row .n { font-family: var(--mono); font-size: 18px; font-weight: 600; }
.log-row .n.loss { color: #B3261E; }
.log-row .n.win { color: var(--teal); }
.tag.lucky { color: #14181F; }

/* 見る人の端末の設定(ダークモード)に自動で合わせる */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1217; --card: #171B22; --ink: #EDEFF3; --sub: #C5CBD5; --muted: #98A1AE;
    --line: #2A303A; --line-soft: #232831; --teal: #4FC3B8; --teal-soft: #14302D;
    --teal-line: #245A54; --gray-tag: #2A303A; --loss-soft: #3A1F1F;
  }
  a:hover { color: #8BE0D7; }
  .btn { color: #14181F; }
  .btn[aria-disabled="true"] { background: #4A525F; color: #C5CBD5; }
  .log-row .n.loss { color: #FF8A80; }
  .empty { border-color: #3A414C; }
}
footer { font-size: 11px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 20px; justify-content: space-between; padding-bottom: 24px; }