/* golf.e4n.jp 共通スタイル（PoC） */
:root {
  --bg: #0f1410;
  --panel: #18201a;
  --fg: #eef4ea;
  --muted: #9db08f;
  --accent: #7ec46b;
  --line: #2a352a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.75;
}

a { color: var(--accent); }

.wrap { max-width: 62rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.25rem;
}
header.site .inner { max-width: 62rem; margin: 0 auto; display: flex; gap: 1.5rem; align-items: baseline; }
header.site .brand { font-weight: 700; letter-spacing: .04em; text-decoration: none; color: var(--fg); }
header.site nav a { margin-right: 1rem; font-size: .9rem; }

h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.35; margin: 0 0 .75rem; }
h2 { font-size: 1.2rem; margin: 2.5rem 0 .75rem; padding-bottom: .4rem; border-bottom: 1px solid var(--line); }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 2rem; }
.note { color: var(--muted); font-size: .875rem; }

.badge {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px;
  background: #24331f; color: var(--accent); font-size: .75rem; letter-spacing: .05em;
}

.card-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 1rem 1.1rem; text-decoration: none; color: inherit; display: block;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: .85rem; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .45rem .6rem; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.down { color: #7fc4ff; }
.up { color: #ffb37f; }

.filters { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; }
.filters label { font-size: .85rem; color: var(--muted); display: grid; gap: .25rem; }
.filters input, .filters select {
  background: var(--panel); color: var(--fg); border: 1px solid var(--line);
  border-radius: 6px; padding: .4rem .6rem; font: inherit;
}

footer.site {
  border-top: 1px solid var(--line); margin-top: 3rem; padding: 1.5rem 1.25rem;
  color: var(--muted); font-size: .8rem;
}
footer.site .inner { max-width: 62rem; margin: 0 auto; }