/* Layout: 1カラム。ナビ → 見出し → 再生コントロール → bump chart（主役）→ クラブ選択 → 節ごとの順位表 */
:root {
  --page: #eef0f3;
  --surface: #ffffff;
  --ink: #0e1116;
  --ink-2: #4a505a;
  --muted: #8a909a;
  --grid: #e6e8ec;
  --axis: #c9cdd4;
  --border: rgba(14, 17, 22, 0.08);
  --watermark: rgba(14, 17, 22, 0.06);
  --zone-europe: rgba(37, 99, 235, 0.07);
  --zone-playoff: rgba(217, 140, 0, 0.09);
  --zone-relegation: rgba(225, 29, 42, 0.07);
  --zone-europe-ink: #2563eb;
  --zone-playoff-ink: #b87400;
  --zone-relegation-ink: #c81d2a;
  /* アクセント: 操作部分とサイトの目印にだけ使い、チャートの中には使わない */
  --accent: #0d9488;
  --on-accent: #ffffff;
  --accent-text: #0f766e;
  --shadow: 0 1px 2px rgba(14, 17, 22, 0.04), 0 8px 28px rgba(14, 17, 22, 0.06);
  --font-display: "Barlow Condensed", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #0b0d11; --surface: #14171d; --ink: #f2f3f5; --ink-2: #b9bec7; --muted: #7c838e;
    --grid: #22262e; --axis: #343a44; --border: rgba(255, 255, 255, 0.08); --watermark: rgba(255, 255, 255, 0.05);
    --zone-europe: rgba(96, 140, 255, 0.09); --zone-playoff: rgba(240, 170, 40, 0.09); --zone-relegation: rgba(255, 90, 90, 0.08);
    --zone-europe-ink: #7aa2ff; --zone-playoff-ink: #f0b040; --zone-relegation-ink: #ff7a7a;
    --accent: #2dd4bf; --on-accent: #062925; --accent-text: #5eead4;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 32px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --page: #0b0d11; --surface: #14171d; --ink: #f2f3f5; --ink-2: #b9bec7; --muted: #7c838e;
  --grid: #22262e; --axis: #343a44; --border: rgba(255, 255, 255, 0.08); --watermark: rgba(255, 255, 255, 0.05);
  --zone-europe: rgba(96, 140, 255, 0.09); --zone-playoff: rgba(240, 170, 40, 0.09); --zone-relegation: rgba(255, 90, 90, 0.08);
  --zone-europe-ink: #7aa2ff; --zone-playoff-ink: #f0b040; --zone-relegation-ink: #ff7a7a;
  --accent: #2dd4bf; --on-accent: #062925; --accent-text: #5eead4;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 32px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

/* 言語の出し分け（JS が無効なときは日本語） */
html:not([data-lang="en"]) .l-en,
html[data-lang="en"] .l-ja { display: none; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-block: 20px 64px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid;
  gap: 20px;
}

/* ---------- ナビ ---------- */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--accent-text);
  text-decoration: none;
}
.league-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1 1 auto;
}
.league-nav a {
  display: block;
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}
.league-nav a:hover { background: var(--grid); color: var(--ink); }
.league-nav a[aria-current="page"] { background: var(--accent); color: var(--on-accent); font-weight: 700; }
/* シーズン・言語の切り替え（セグメント） */
.seg { display: inline-flex; background: var(--grid); border-radius: 999px; padding: 3px; }
.seg button, .seg a {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font: 500 12px/1 var(--font-body);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
}
.season-nav a { font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: 0.02em; }
.seg button[aria-pressed="true"], .seg a[aria-current="page"] { background: var(--surface); color: var(--ink); font-weight: 700; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15); }

/* ---------- 見出し ---------- */
header { display: grid; gap: 4px; padding-top: 12px; }
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-wrap: balance;
}
h1 small {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 20px);
  letter-spacing: 0.02em;
  text-transform: none;
  margin-top: 10px;
  color: var(--ink-2);
}
.lede { margin: 8px 0 0; color: var(--ink-2); max-width: 70ch; word-break: auto-phrase; }
.nw { white-space: nowrap; }
/* 日本語は1文字が広いので、ch 単位だと1行が短くなりすぎる。幅の上限を外して横幅いっぱいまで並べる */
html[data-lang="ja"] .lede { max-width: none; }

.panel {
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px 18px 20px;
  display: grid;
  gap: 16px;
  min-width: 0;
}

/* ---------- 再生コントロール ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}
.play {
  appearance: none;
  border: 0;
  border-radius: 999px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
  flex: none;
  transition: transform .15s ease;
}
.play:hover { transform: scale(1.06); }
.play svg { width: 20px; height: 20px; fill: currentColor; }
.matchday { display: grid; line-height: 1; min-width: 150px; }
.matchday small {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.matchday b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 40px;
  font-variant-numeric: tabular-nums;
}
.matchday span { font-size: 12px; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.scrub { flex: 1 1 240px; display: grid; gap: 4px; min-width: 0; }
.scrub input { width: 100%; accent-color: var(--accent); margin: 0; }
.scrub .ticks {
  display: flex;
  justify-content: space-between;
  font: 600 12px/1 var(--font-display);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.speed { display: inline-flex; background: var(--grid); border-radius: 999px; padding: 3px; }
.speed button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font: 700 14px/1 var(--font-display);
  letter-spacing: 0.04em;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.speed button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15); }

.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12px; color: var(--ink-2); }
.legend i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  vertical-align: -2px;
  margin-right: 6px;
  /* チャートの帯は薄いので、凡例は同じ色を濃くして見分けやすくする */
  background: color-mix(in srgb, var(--zone-ink) 35%, transparent);
  border: 1.5px solid var(--zone-ink);
}
.legend .z-europe { --zone-ink: var(--zone-europe-ink); }
.legend .z-playoff { --zone-ink: var(--zone-playoff-ink); }
.legend .z-relegation { --zone-ink: var(--zone-relegation-ink); }

/* ---------- チャート ---------- */
#chart { position: relative; min-width: 0; }
#chart > svg { display: block; width: 100%; height: auto; overflow: visible; }
#chart text { fill: var(--muted); font-family: var(--font-display); font-size: 13px; font-variant-numeric: tabular-nums; }
#chart .axis-label { font-weight: 600; }
#chart .watermark { fill: var(--watermark); font-weight: 800; }
#chart .grid { stroke: var(--grid); stroke-width: 1; }
#chart .casing, #chart .stroke { fill: none; stroke-linecap: round; stroke-linejoin: round; }
#chart .casing { stroke: var(--surface); }
#chart .team { transition: opacity .2s ease; }
#chart .team.dim { opacity: 0.12; }
#chart .head { cursor: pointer; transition: opacity .2s ease; }
#chart .head.dim { opacity: 0.18; }
#chart .badge-ring { fill: var(--surface); }
/* 進行中の節: 暫定の区間は破線、まだ試合をしていないクラブのバッジは白抜き */
#chart .stroke.live { stroke-dasharray: 2 5; }
#chart .head.unplayed .badge-ring { fill: var(--surface); stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 2 2; }
#chart .head.unplayed g[clip-path], #chart .head.unplayed .badge-edge, #chart .head.unplayed .code { opacity: 0.25; }
#chart .badge-edge { fill: none; stroke: rgba(0, 0, 0, 0.22); stroke-width: 1; }
#chart .code {
  fill: #fff;
  stroke: rgba(0, 0, 0, 0.7);
  stroke-width: 2.4px;
  paint-order: stroke;
  stroke-linejoin: round;
  font-weight: 800;
  letter-spacing: 0.03em;
}
#chart .name { fill: var(--ink); font-family: var(--font-display), var(--font-body); font-size: 15px; font-weight: 700; }
#chart .pts { fill: var(--muted); font-size: 14px; font-weight: 600; }
#chart .crosshair { stroke: var(--axis); stroke-width: 1; }
#chart .overlay { fill: transparent; cursor: crosshair; }

.kit { width: 18px; height: 18px; border-radius: 50%; flex: none; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22); }

.tip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.18);
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.55;
  min-width: 210px;
  color: var(--ink-2);
  z-index: 2;
}
.tip strong { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; margin-bottom: 2px; }
.tip .big { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
.tip .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-variant-numeric: tabular-nums; }

/* ---------- クラブ選択 ---------- */
.picker { display: grid; gap: 10px; }
.picker-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.picker-head h2, .table-head h2 { margin: 0; font-size: 15px; font-weight: 700; }
.picker-head p { margin: 0; font-size: 12px; color: var(--muted); }
.link-btn {
  appearance: none; border: 0; background: none; padding: 0;
  color: var(--ink-2); font: inherit; font-size: 12px; text-decoration: underline; cursor: pointer;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-2);
  border-radius: 999px;
  padding: 5px 12px 5px 6px;
  font: 500 13px/1.2 var(--font-body);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.chip:hover { background: var(--grid); }
.chip[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); font-weight: 700; }

/* ---------- 順位表 ---------- */
.table-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.table-head span { font-size: 12px; color: var(--muted); }
.table-scroll { overflow-x: auto; min-width: 0; }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; text-align: right; white-space: nowrap; }
th { font-size: 11px; font-weight: 500; color: var(--muted); border-bottom: 1px solid var(--axis); }
td { border-bottom: 1px solid var(--grid); }
th.l, td.l { text-align: left; }
td.rank { font-family: var(--font-display); font-weight: 800; font-size: 16px; width: 2.6em; }
td.club { color: var(--ink); font-weight: 500; }
td.club .club-in { display: inline-flex; align-items: center; gap: 8px; }
td.pts { font-weight: 700; color: var(--ink); }
td.move { font-size: 11px; width: 3em; }
td.move.up { color: var(--zone-europe-ink); }
td.move.down { color: var(--zone-relegation-ink); }
td.move.same { color: var(--muted); }
tr.zone-europe td.rank { box-shadow: inset 3px 0 0 var(--zone-europe-ink); }
tr.zone-playoff td.rank { box-shadow: inset 3px 0 0 var(--zone-playoff-ink); }
tr.zone-relegation td.rank { box-shadow: inset 3px 0 0 var(--zone-relegation-ink); }
tbody tr { cursor: pointer; }
tbody tr:hover td, tbody tr.hl td { background: var(--grid); }
.res { display: inline-block; min-width: 1.6em; text-align: center; border-radius: 4px; padding: 0 4px; font-weight: 700; font-size: 11px; color: var(--ink); background: var(--grid); }
td.ink2 { color: var(--ink-2); }
tbody tr.unplayed td.l .res { background: none; color: var(--muted); box-shadow: inset 0 0 0 1px var(--grid); font-weight: 400; }

/* ---------- トップページ ---------- */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 14px;
}
.card {
  display: grid;
  gap: 6px;
  padding: 20px 20px 18px;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--shadow);
  color: var(--ink);
  text-decoration: none;
  transition: transform .15s ease;
  height: 100%;
}
.card:hover { transform: translateY(-2px); }
.card-off { opacity: 0.6; }
.card-off:hover { transform: none; }
.card-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1;
  text-transform: uppercase;
}
.card-sub { font-size: 12px; color: var(--muted); }
.card-champ { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--border); font-weight: 700; }
.card-champ .kit { width: 26px; height: 26px; }
.card-label { font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 0.06em; margin-right: 4px; }
.card-pts { font-weight: 500; color: var(--ink-2); font-size: 13px; margin-left: 4px; }
.card-updated { font-size: 12px; font-weight: 700; color: var(--zone-playoff-ink); }

/* シーズン途中のお知らせ */
.status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin: 10px 0 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--zone-playoff);
  border: 1px solid color-mix(in srgb, var(--zone-playoff-ink) 35%, transparent);
  font-size: 14px;
  max-width: 70ch;
}
.status-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--surface);
  background: var(--zone-playoff-ink);
  padding: 3px 8px;
  border-radius: 999px;
}
.status strong { color: var(--ink); }
.status-note { font-size: 12px; color: var(--ink-2); }

footer { font-size: 12px; color: var(--muted); display: grid; gap: 4px; word-break: auto-phrase; }
footer a { color: var(--accent-text); }

/* ---------- このサイトについて ---------- */
/* セクションごとのカードを並べる。PC では2列にして、1行が長くなりすぎないようにする */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 14px;
}
.about-grid .wide { grid-column: 1 / -1; }
.prose { align-content: start; gap: 8px; padding: 20px 22px 22px; line-height: 1.8; color: var(--ink-2); }
.prose h2 { margin: 0; font-size: 16px; font-weight: 700; color: var(--ink); }
.prose p, .prose ul { margin: 0; }
.prose ul { padding-left: 1.3em; }
.prose a { color: var(--accent-text); }

a:focus-visible, button:focus-visible, input:focus-visible, tr:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }

@media (max-width: 640px) {
  .matchday b { font-size: 32px; }
  .hide-sm { display: none; }
  .topbar { gap: 8px 12px; }
}