/* 百人一首学習ハブ /hyakunin/ */

.hyaku-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem;
}

.hyaku-page h1 { margin: 0.5rem 0 0.8rem; }
.hyaku-page .lead { color: #555; margin-bottom: 1.2rem; }

.kim { color: #C0392B; font-weight: 700; font-style: normal; }

/* ---- 全ページ共通サブナビ ---- */
.hyaku-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.2rem 0 1rem;
  padding: 0.55rem 0.6rem;
  background: #FDFAF2;
  border: 1px solid #E5DCC3;
  border-radius: 10px;
}
.subnav-item {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #D9C48A;
  color: #6B5324;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
}
.subnav-item:hover { background: #FFEDC2; }
.subnav-item.is-current {
  background: #E6B422;
  border-color: #C89B12;
  color: #3B2A1A;
}
/* ゲームへのリンクはページ内ナビと区別（右端寄せ＋緑ボタン） */
.subnav-sep { margin-left: auto; }
.subnav-item.is-game {
  background: #2F6B3C;
  border-color: #24492F;
  color: #fff;
}
.subnav-item.is-game:hover { background: #3D7A4C; }

/* ---- ハブ: 組ナビ ---- */
.group-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.4rem;
}
.group-btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #FFF6E0;
  border: 1px solid #D9C48A;
  color: #6B5324;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.92rem;
}
.group-btn:hover { background: #FFEDC2; }
.group-btn.is-soon { opacity: 0.45; cursor: default; }

/* ---- ハブ: 決まり字の覚え方 ---- */
.oboekata {
  background: #FDFAF2;
  border: 1px solid #E5DCC3;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin: 0 0 1.4rem;
}
.oboekata h2 { font-size: 1.1rem; margin: 0 0 0.6rem; color: #6B5324; }
.oboekata p { margin: 0.5rem 0; line-height: 1.8; }
.chip-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);  /* 左右均等の2列 */
  gap: 0.45rem;
  margin: 0.5rem 0 0.8rem;
}
.chip {
  background: #fff;
  border: 1px solid #D9C48A;
  border-radius: 8px;
  padding: 0.25rem 0.6rem;
  font-size: 0.9rem;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .chip-row { grid-template-columns: 1fr; }
}
.chip small { color: #96824F; margin-left: 0.2rem; }
.bunpu-table {
  border-collapse: collapse;
  margin: 0.5rem 0;
  font-size: 0.9rem;
}
.bunpu-table td {
  border: 1px solid #E5DCC3;
  padding: 0.3rem 0.7rem;
}
.bunpu-table .no { text-align: right; font-weight: 700; color: #6B5324; }
.oboekata-note { color: #96824F; font-size: 0.88rem; }

/* ---- ハブ: 並び順 ---- */
.sort-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0 0 0.8rem;
  font-size: 0.92rem;
  color: #6B5324;
}
.sort-btn {
  border: 1px solid #D9C48A;
  background: #fff;
  color: #6B5324;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.88rem;
}
.sort-btn:hover { background: #FFF6E0; }
.sort-btn.active { background: #E6B422; border-color: #E6B422; color: #3B2A1A; }

.kim-len {
  margin-left: 0.4rem;
  font-size: 0.72rem;
  color: #96824F;
  font-weight: 400;
}

/* ---- ハブ: 一覧表 ---- */
.table-wrap { overflow-x: auto; }
.uta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.uta-table th, .uta-table td {
  border: 1px solid #E5DCC3;
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}
.uta-table thead th {
  background: #F7EFDA;
  color: #6B5324;
  white-space: nowrap;
}
.uta-table tbody tr:nth-child(even) { background: #FDFAF2; }
.uta-table .no { text-align: right; color: #96824F; white-space: nowrap; }
.uta-table .kim-cell { color: #C0392B; font-weight: 700; white-space: nowrap; }
.uta-table .poet { white-space: nowrap; color: #555; }
.uta-table a { color: inherit; text-decoration: none; }
.uta-table a:hover { text-decoration: underline; }

/* ---- 組ページ: ページャ ---- */
.group-pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0;
  font-weight: 700;
}
.group-pager a {
  color: #6B5324;
  text-decoration: none;
  background: #FFF6E0;
  border: 1px solid #D9C48A;
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
}
.group-pager a:hover { background: #FFEDC2; }

/* ---- 組ページ: 各歌 ---- */
.uta {
  background: #fff;
  border: 1px solid #E5DCC3;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
.uta-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}
.uta-no {
  background: #6B5324;
  color: #fff;
  border-radius: 6px;
  padding: 0.15rem 0.6rem;
  font-weight: 700;
}
.uta-kim { color: #C0392B; font-size: 0.92rem; font-weight: 700; }
.rouei-btn {
  margin-left: auto;
  border: 1px solid #D9C48A;
  background: #FFF6E0;
  color: #6B5324;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.92rem;
}
.rouei-btn:hover { background: #FFEDC2; }

.uta-body {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

/* 札（縦書き）。読み札＋取り札の2枚組 */
.fuda-set {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;   /* 読み札の下に取り札を縦に並べる */
  gap: 0.7rem;
}
.fuda-fig { margin: 0; text-align: center; }
.fuda-fig figcaption {
  font-size: 0.72rem;
  color: #96824F;
  margin-top: 0.3rem;
}
/* 実物の標準かるたに寄せた「白地に緑枠」。緑の裏紙が縁に回り込んだ見た目 */
.fuda {
  flex: 0 0 auto;
  width: 9.6rem;
  aspect-ratio: 2 / 2.9;   /* Macの縦書き字送りが広くても8文字句が収まる高さ */
  background: #FDFDF9;
  border: 4px solid #2F6B3C;
  border-radius: 7px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.18);
  display: flex;
  justify-content: center;
  padding-top: 0.9rem;
}
.fuda-text {
  writing-mode: vertical-rl;
  white-space: nowrap;
  text-align: start;
  /* 毛筆書体（Yuji Syuku）。太字合成すると汚くなるのでweightは400のまま */
  font-family: "Yuji Syuku", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #1F1F1F;   /* 実物と同じ墨色 */
}
.fuda-text .kim { color: #C0392B; }

/* 取り札: 5文字×3行なので、実物のように枠いっぱいの大きな字で */
.fuda-tori .fuda-text {
  font-size: 1.7rem;
  line-height: 1.5;
}

.uta-main { flex: 1 1 auto; min-width: 0; }
/* 漢字本文は1行（上の句／下の句）。下の読み仮名行と区切り位置を対応させる */
.uta-poem { font-size: 1.15rem; font-weight: 700; margin: 0 0 0.15rem; }
.uta-poem .k-shimo { color: #8E3B46; }
.poem-sep { color: #C8B98F; font-weight: 400; }
.uta-yomi { font-size: 0.88rem; color: #666; margin: 0 0 0.25rem; }
.uta-poet { color: #777; font-size: 0.9rem; margin: 0 0 0.7rem; }

/* 大山札の縦並びリスト */
.ooyama-list {
  list-style: none;
  margin: 0.5rem 0 0.8rem;
  padding: 0;
}
.ooyama-list li {
  background: #fff;
  border: 1px solid #D9C48A;
  border-radius: 8px;
  padding: 0.3rem 0.7rem;
  margin: 0.3rem 0;
  font-size: 0.95rem;
  font-weight: 700;
}
.ooyama-list small { color: #96824F; font-weight: 400; margin-left: 0.3rem; }

.uta-notes { margin: 0; }
.uta-notes dt {
  font-weight: 700;
  color: #6B5324;
  font-size: 0.88rem;
  margin-top: 0.5rem;
}
.uta-notes dd { margin: 0.15rem 0 0; line-height: 1.75; }

/* ---- 覚えるモード ---- */
.group-btn.is-mode { background: #E6B422; border-color: #C89B12; color: #3B2A1A; }
.oboeru-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0 0 1rem;
}
.oboeru-progress { font-weight: 700; color: #6B5324; min-width: 4.5rem; }
.range-label { font-weight: 700; color: #6B5324; font-size: 0.9rem; }
select.range-select { cursor: pointer; font-family: inherit; }
.oboeru-stage { text-align: center; }
.oboeru-set {
  flex-direction: row;        /* 覚えるモードは左右に並べる */
  justify-content: center;
  display: flex;
  gap: 1.2rem;
}
.oboeru-fuda {
  width: 11rem;               /* 大きめの札 */
  cursor: pointer;
}
.oboeru-fuda .fuda-text { font-size: 1.55rem; }
.fuda-tori.oboeru-fuda .fuda-text { font-size: 1.9rem; }
.oboeru-poet { color: #777; min-height: 1.4em; margin: 0.8rem 0 0.4rem; }
.oboeru-next { margin: 0.6rem 0 1.5rem; }
@media (max-width: 560px) {
  .oboeru-fuda { width: 8.6rem; }
  .oboeru-fuda .fuda-text { font-size: 1.2rem; }
  .fuda-tori.oboeru-fuda .fuda-text { font-size: 1.5rem; }
}

/* ---- 覚えるモード: 解説・FAQ ---- */
.learn-list { margin: 0.3rem 0 0.2rem; padding-left: 1.3rem; }
.learn-list li { margin: 0.45rem 0; line-height: 1.8; }
.learn-list a { color: #8A6D1F; font-weight: 700; }
.faq-item h3 {
  font-size: 0.98rem;
  color: #6B5324;
  margin: 0.9rem 0 0.3rem;
}
.faq-item:first-of-type h3 { margin-top: 0.3rem; }
.faq-item p { margin: 0; line-height: 1.8; }

/* ---- 共通: ゲームへの導線 ---- */
.hyaku-promo {
  margin: 2rem 0 1rem;
  background: #F7EFDA;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  text-align: center;
}
.hyaku-promo h2 { font-size: 1.1rem; margin: 0 0 0.8rem; }
.hyaku-promo .promo-links {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  .uta-body { flex-direction: column; }
  .fuda { width: 8.8rem; }
  .fuda-text { font-size: 1.25rem; }
  .fuda-tori .fuda-text { font-size: 1.6rem; }
}