/* 索引系の一覧（50音・ABC・ジャンル別・国別）専用 */
.ix-title { font-size: 1.6rem; line-height: 1.35; margin: 12px 0 4px; }
.ix-catch { color: var(--muted); font-size: .9rem; margin: 0 0 12px; }
.ix-intro { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; }
.ix-chart-link, .ix-note { font-size: .9rem; color: var(--muted); }
.ix-count { font-size: .85rem; font-weight: normal; color: var(--muted); margin-left: .6em; }

.ix-stats { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 28px; margin: 20px 0; }
.ix-dist { width: 100%; border-collapse: collapse; font-size: .85rem; }
.ix-dist caption, .ix-breakdown-title { text-align: left; font-weight: 700; font-size: .9rem; margin: 0 0 4px; }
.ix-dist th { text-align: left; font-weight: normal; white-space: nowrap; padding: 1px 8px 1px 0; width: 5.5em; }
.ix-dist .ix-bar { width: 100%; padding: 1px 0; }
.ix-dist .ix-bar span { display: block; height: .8em; min-width: 2px; background: var(--accent); opacity: .7; border-radius: 2px; }
.ix-dist .ix-num { white-space: nowrap; padding-left: 8px; }
.ix-breakdown ul { list-style: none; margin: 0; padding: 0; font-size: .85rem; display: flex; flex-wrap: wrap; gap: 2px 14px; }

.ix-jump { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 20px 0 8px; font-size: .85rem; }
.ix-jump a { border: 1px solid var(--line); border-radius: 999px; padding: 0 10px; text-decoration: none; background: var(--card); }

.ix-group h2 { margin-top: 32px; }
.ix-decades { font-size: .8rem; color: var(--muted); margin: 4px 0 8px; }
.ix-list { list-style: none; margin: 0; padding: 0; }
.ix-list li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.ix-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 10px; }
.ix-head > a { font-weight: 700; }
.ix-sub { font-size: .85rem; color: var(--muted); }
.ix-years { font-size: .85rem; margin-left: auto; white-space: nowrap; }
.ix-meta { font-size: .8rem; color: var(--muted); line-height: 1.6; }
.ix-flag { border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; margin-left: 4px; }

.ix-table-wrap { overflow-x: auto; }
.ix-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.ix-table th, .ix-table td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.ix-table thead th { font-size: .8rem; color: var(--muted); font-weight: normal; }
.ix-table .ix-num { text-align: right; white-space: nowrap; }

.ix-kana { border-collapse: separate; border-spacing: 4px; margin: 12px 0; }
.ix-kana td { width: 3.4em; text-align: center; padding: 0; }
.ix-kana a { display: block; border: 1px solid var(--line); border-radius: 4px; background: var(--card); text-decoration: none; font-weight: 700; line-height: 1.5; padding: 4px 0; }
.ix-kana small, .ix-abc small { display: block; font-size: .7rem; font-weight: normal; color: var(--muted); }
.ix-kana .is-current a, .ix-abc .is-current a { background: var(--accent); color: var(--bg); }
.ix-kana .is-current small, .ix-abc .is-current small { color: var(--bg); }
.ix-abc { list-style: none; padding: 0; margin: 12px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(3em, 1fr)); gap: 4px; }
.ix-abc a { display: block; text-align: center; border: 1px solid var(--line); border-radius: 4px; background: var(--card); text-decoration: none; font-weight: 700; padding: 4px 0; line-height: 1.5; }

.ix-related h3 { font-size: .95rem; margin: 20px 0 6px; }
.ix-links { padding-left: 1.2em; margin: 0; }
.ix-links-inline { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: .9rem; }
.ix-pager { display: flex; justify-content: space-between; gap: 8px; font-size: .9rem; }
.ix-more { font-size: .9rem; margin-top: 20px; }

@media (max-width: 560px) {
  .ix-stats { grid-template-columns: minmax(0, 1fr); }
  .ix-title { font-size: 1.35rem; }
  .ix-years { margin-left: 0; }
  .ix-kana td { width: auto; }
  .ix-kana { width: 100%; }
}