:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --ink: #1b1d1f;
  --muted: #5f646b;
  --line: #e2e0d9;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --accent-soft: #fdeee4;
  --error: #b42318;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141517;
    --surface: #1d1f22;
    --ink: #ecebe7;
    --muted: #a1a4aa;
    --line: #2f3236;
    --accent: #fb8a4c;
    --accent-ink: #1b1d1f;
    --accent-soft: #3a2519;
    --error: #ff7b6e;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
}
.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.masthead h1 { font-size: 1.6rem; margin: 0 0 4px; letter-spacing: 0.02em; }
.lede { margin: 0; color: var(--muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 14px;
}
.row { display: flex; flex-wrap: wrap; gap: 14px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field.grow { flex: 1 1 220px; }
.field.inline { display: flex; align-items: center; gap: 10px; }
.label { font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.hint { font-weight: 400; margin-left: 6px; }

select, input {
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}
select:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.mark-input { position: relative; display: block; }
.mark-input input {
  font-size: 2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 8px 48px 8px 14px;
  letter-spacing: 0.02em;
}
.mark-input .unit {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 1.1rem; pointer-events: none;
}

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--bg); }
.seg button {
  font: inherit; border: 0; background: transparent; color: inherit;
  padding: 10px 18px; cursor: pointer;
}
.seg.small button { padding: 5px 12px; font-size: 0.9rem; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.seg button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.error { color: var(--error); margin: 0; font-size: 0.9rem; }

.score {
  margin-top: 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px;
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.score-main { display: flex; align-items: baseline; gap: 4px; }
.score-num { font-size: 3.4rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; color: var(--accent); }
.score-unit { font-size: 1.2rem; font-weight: 600; }
.score-meta { color: var(--muted); font-size: 0.92rem; }
.score-meta #score-event { color: var(--ink); font-weight: 600; }

.equiv-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-top: 28px; }
.equiv-head h2 { font-size: 1.15rem; margin: 0; }
.note { color: var(--muted); font-size: 0.85rem; margin: 6px 0 14px; }

.groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px 6px; }
.group h3 { font-size: 0.8rem; color: var(--muted); margin: 0 0 4px; font-weight: 600; letter-spacing: 0.04em; }
.group table { width: 100%; border-collapse: collapse; }
.group td { padding: 6px 0; border-top: 1px solid var(--line); vertical-align: baseline; }
.group tr:first-child td { border-top: 0; }
.group td.mark { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 8px; }
.group td.mark small { font-weight: 400; color: var(--muted); margin-left: 2px; }
.group td.pts { text-align: right; width: 4.5em; color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.group tr.current td { color: var(--accent); }
.group tr.current td.pts { color: var(--accent); }
.group tr[data-id] { cursor: pointer; }
.group tr[data-id]:hover td:first-child { text-decoration: underline; }
.group .na { color: var(--muted); font-weight: 400; }

.foot { margin-top: 36px; color: var(--muted); font-size: 0.8rem; }
.foot a { color: inherit; }

.masthead { margin-bottom: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px 20px; }
.masthead-text { flex: 1 1 260px; min-width: 0; }
.lang { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }
.lang button {
  font: inherit; font-size: 0.85rem; border: 0; background: transparent; color: var(--muted);
  padding: 5px 14px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-selected="true"] { background: var(--ink); color: var(--bg); font-weight: 600; }
.lang button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }