:root {
  --cream: #fdf8f2;
  --cream-dark: #f5ede0;
  --border: #c8b89a;
  --border-lt: #ddd0bc;
  --accent: #B82343;
  --gold: #c8a870;
  --gold-lt: #e8d4a8;
  --text: #3a2a18;
  --text-sub: #7a6050;
  --text-mute: #a08870;
  --c-autumn: #c85a00;
  --c-summer: #0077a8;
  --c-spring: #b8306a;
  --c-winter: #3a5f8a;
  --c-love: #9b3060;
  --c-travel: #2d6e55;
  --c-farewell: #5a4e8a;
  --c-misc: #5a5040;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#search-input {
  border: 1px solid #c8b89a;
  background: #ffffff;
  border-radius: 3px;
  padding: 0.45rem 0.8rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.875rem;
  color: #3a2a18;
  width: 220px;
  outline: none;
  transition: border-color 0.2s;
}
#search-input:focus {
  border-color: #c8a870;
}
#search-input::placeholder {
  color: #a08870;
}

#result-count {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-size: 0.8rem;
  color: #a08870;
  white-space: nowrap;
}

.controls-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-start;
  background: #f5ede0;
  border: 1px solid #ddd0bc;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}

.controls-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.controls-label {
  font-size: 0.72rem;
  font-family: "noto-sans-pro", sans-serif;
  color: #a08870;
  letter-spacing: 0.08em;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-btn, .sort-btn {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid #c8b89a;
  border-radius: 2px;
  background: #ffffff;
  color: #7a6050;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}
.filter-btn:hover, .sort-btn:hover {
  background: #e8d4a8;
  border-color: #c8a870;
  color: #B82343;
}
.is-active.filter-btn, .is-active.sort-btn {
  background: #B82343;
  border-color: #B82343;
  color: #ffffff;
}
.filter-btn:active, .sort-btn:active {
  transform: scale(0.97);
}

.controls-divider {
  width: 1px;
  background: #ddd0bc;
  align-self: stretch;
  margin: 0 0.25rem;
}

.poet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.section-header {
  grid-column: 1/-1;
  font-family: "Kaisei HarunoUmi", serif;
  font-size: 1.1rem;
  color: #B82343;
  border-bottom: 1px solid #c8b89a;
  padding: 0.5rem 0 0.3rem;
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}

@media (min-width: 1200px) {
  .section {
    width: 1200px;
  }
}
.poet-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #ddd0bc;
  border-radius: 3px;
  text-decoration: none;
  color: #3a2a18;
  position: relative;
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  animation: cardIn 0.25s ease both;
}
.poet-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200, 168, 112, 0.07) 0%, transparent 60%);
  pointer-events: none;
}
.poet-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(80, 50, 20, 0.12);
  border-color: #c8a870;
}

.card-number {
  position: absolute;
  top: 0.55rem;
  left: 0.6rem;
  font-family: "Kaisei HarunoUmi", serif;
  font-size: 0.7rem;
  color: #ffffff;
  background: #B82343;
  border-radius: 2px;
  padding: 0.05rem 0.4rem;
  line-height: 1.5;
}

.card-body {
  flex: 1;
  padding: 2.2rem 0.85rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* 対応ブラウザでは、横並びのカードそれぞれの各要素（職業・歌人名・時代・生没年・概要・
   歌・挿絵・心のチャート内の各項目）の先頭位置を、同じ行に並ぶカードの中で一番長いものに
   揃える（subgridを多段階で連鎖させる）。非対応ブラウザでは上のflex/blockレイアウトが
   そのまま使われるので影響なし。
   ※ :has(.kokoro-panel)で絞り込み、心のチャートを持たない英語版（kajin-zukan_en.html、
     同じ.poet-card/.card-bodyクラスを共有）のカードには適用しない
     （行数の異なるsubgridテンプレートを当ててしまうと、英語版のカード下部に
       空白ができてしまうため）。 */
@supports (grid-template-rows: subgrid) {
  .poet-card:has(.kokoro-panel) {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: subgrid;
    grid-row: span 13; /* 1:card-img／2〜13:card-bodyへ委譲 */
    row-gap: 0.3rem;
    padding: 2.2rem 0.85rem 0.75rem;
  }
  .poet-card:has(.kokoro-panel) > .card-img {
    grid-row: 1;
  }
  .poet-card:has(.kokoro-panel) .card-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: subgrid;
    /* card-meta,card-name,card-date×2,card-outline,card-poem,card-extra-img(7) + kokoro-panel(5) */
    grid-row: 2 / span 12;
    padding: 0;
  }
  .poet-card:has(.kokoro-panel) .kokoro-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: subgrid;
    grid-row: span 5; /* 和歌タイトル／和歌本文／心境タイトル／心境本文／チャート */
  }
  .poet-card:has(.kokoro-panel) .emotion-chart {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: subgrid;
    grid-row: span 5;
  }
  .poet-card:has(.kokoro-panel) .kokoro-panel-text {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: subgrid;
    grid-row: 1 / span 4;
  }
  .poet-card:has(.kokoro-panel) .radarChartWrapper {
    grid-row: 5;
  }
}

.card-name {
  font-family: "noto-sans-pro", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #333;
  line-height: 1.5;
}
.card-name ruby {
  ruby-align: center;
}
.card-name rt {
  font-size: 0.55em;
  font-weight: 400;
  color: #333;
}
.card-name-en {
  display: block;
  font-family: "noto-sans-pro", sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  font-style: italic;
  color: #7a6050;
  line-height: 1.4;
}

.card-img > img {
  position: absolute;
  top: 5%;
  right: 5%;
  width: 80px;
  height: 80px;
}

.card-date, .card-source, .card-outline {
  font-size: 0.73rem;
  color: #7a6050;
  font-family: "noto-sans-pro", sans-serif;
}

.card-poem {
  font-size: 0.75rem;
  color: #7a6050;
  line-height: 1.6;
  margin: 0.15rem 0;
  font-family: "noto-sans-pro", sans-serif;
}

.card-extra-img {
  width: 100%;
  border-radius: 3px;
  margin-top: auto;
  display: block;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.1rem;
  max-width: calc(100% - 90px);
}

.card-theme {
  font-size: 0.68rem;
  font-family: "Noto Sans JP", sans-serif;
  border-radius: 2px;
  padding: 0.1rem 0.45rem;
  font-weight: 700;
  color: #ffffff;
  background: #a08870;
}
.card-theme[data-theme=autumn] {
  background: #c85a00;
}
.card-theme[data-theme=summer] {
  background: #0077a8;
}
.card-theme[data-theme=spring] {
  background: #b8306a;
}
.card-theme[data-theme=winter] {
  background: #3a5f8a;
}
.card-theme[data-theme=love] {
  background: #9b3060;
}
.card-theme[data-theme=travel] {
  background: #2d6e55;
}
.card-theme[data-theme=farewell] {
  background: #5a4e8a;
}
.card-theme[data-theme=misc] {
  background: #5a5040;
}

.card-job {
  font-size: 0.68rem;
  color: #a08870;
  font-family: "Noto Sans JP", sans-serif;
  flex: 1 1 100%;
  min-width: 0;
  white-space: normal;
  word-break: break-word;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.zukan-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid #ddd0bc;
  color: #a08870;
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  .zukan-header h1 {
    font-size: 1.5rem;
  }
  #search-input {
    width: 160px;
  }
}
@media (max-width: 1200px) {
  .poet-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 767px) {
  .poet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .poet-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}
@media (max-width: 950px) and (max-height: 500px) and (orientation: landscape) {
  .poet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  #search-input {
    width: 100%;
  }
  .search-wrap {
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .zukan-header {
    padding: 1.25rem 0 1rem;
  }
}
.poet-card {
  cursor: pointer;
}

body.kokoro-modal-open {
  overflow: hidden;
}

.kokoro-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.kokoro-modal[hidden] {
  display: none;
}

.kokoro-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(40, 25, 10, 0.55);
}

.kokoro-modal-box {
  position: relative;
  background: #fffef8;
  border: 1px solid #c8a870;
  border-radius: 6px;
  padding: 2rem 1.75rem 1.75rem;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: kokoroModalIn 0.18s ease;
  text-align: center;
  font-family: "noto-sans-pro", sans-serif;
}

@media (max-width: 400px) {
  .kokoro-modal {
    padding: 0.5rem;
  }
  .kokoro-modal-box {
    padding: 1.75rem 1rem 1.25rem;
  }
}
.kokoro-modal-box .emotion-chart #radarChartWrapper {
  flex: 0 0 auto;
  width: 100%;
  max-width: 272px;
  height: auto;
  aspect-ratio: 1/1;
}

@keyframes kokoroModalIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.kokoro-modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-family: "noto-sans-pro", sans-serif;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: #7a6050;
  padding: 0.25rem;
}
.kokoro-modal-close:hover {
  color: #B82343;
}

.kokoro-modal-title {
  color: #B82343;
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.kokoro-modal-text {
  text-align: left;
}

.kokoro-modal-poem-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #a08870;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.kokoro-modal-poem {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #3a2a18;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #ddd0bc;
}
.kokoro-modal-poem rt {
  font-size: 0.55em;
  font-weight: 400;
  color: #7a6050;
}

.kokoro-modal-quotes-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #a08870;
  letter-spacing: 0.05em;
  margin-top: 1em;
  margin-bottom: 0.5rem;
}

#kokoro-modal-quotes p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #3a2a18;
  text-align: left;
  margin: 0;
  margin-top: 0.7em;
}

.kokoro-modal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  margin-top: 1.5rem;
  padding: 0.55em 1.3em;
  background: #007e5e;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.85rem;
  transition: background-color 0.2s;
}
.kokoro-modal-link:hover {
  background: #005e46;
}

/* ==========================================================
   心のチャート（歌人図鑑：モーダルやカード展開ではなく、常に全カードに表示する）
   ※ 英語版（kajin-zukan_en.html）は上記の .kokoro-modal* を
     引き続き使用しているため、そちらは変更していない
   ========================================================== */

.kokoro-panel {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #ddd0bc;
  text-align: center;
  font-family: "noto-sans-pro", sans-serif;
}

.kokoro-panel .emotion-chart {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.kokoro-panel .radarChartWrapper {
  flex: 0 0 auto;
  width: 95%; /* 5%縮小 */
  height: auto;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1/1;
  margin: 0 auto;
  align-self: start;
}

.kokoro-panel-text {
  text-align: left;
}

.kokoro-panel-text .kokoro-panel-poem-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #a08870;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  border-left: none;
  width: auto;
  padding: 0;
}

.kokoro-panel-poem {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #3a2a18;
}
.kokoro-panel-poem rt {
  font-size: 0.55em;
  font-weight: 400;
  color: #7a6050;
}

/* 和歌と歌人の心境を区切る境界線は、和歌側（.kokoro-panel-poem）に付けると
   縦書き用のwidth:fit-content（テキスト幅ぶんしかない）に引きずられて短くなり、
   パネル上部の境界線（.kokoro-panel の border-top、カード幅いっぱい）と幅が揃わない。
   そのため、幅の制約を受けない歌人の心境タイトル側の border-top として持たせる。 */
.kokoro-panel-text .kokoro-panel-quotes-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #a08870;
  letter-spacing: 0.05em;
  margin-top: 0;
  margin-bottom: 0;
  border-left: none;
  width: auto;
  padding: 0.75rem 0 0;
  border-top: 1px solid #ddd0bc;
}
.kokoro-panel .kokoro-panel-text .kokoro-panel-quotes-title {
  margin-top: 0;
}

.kokoro-panel-quotes p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #3a2a18;
  text-align: left;
  margin: 0;
  margin-top: 0.6em;
}

@media (max-width: 768px) {
  .card-number {
    font-size: 0.78rem;
  }
  .card-name {
    font-size: 1.05rem;
  }
  .card-date, .card-source, .card-outline {
    font-size: 0.82rem;
  }
  .card-poem {
    font-size: 0.85rem;
  }
  .card-theme {
    font-size: 0.75rem;
  }
  .card-job {
    font-size: 0.75rem;
  }
  .kokoro-panel-text .kokoro-panel-poem-title,
  .kokoro-panel-text .kokoro-panel-quotes-title {
    font-size: 0.85rem;
  }
}
/* 幅・高さは width:fit-content / height:auto などブラウザ側の自動計算に
   頼らず、js/zukan.jsのpoemInlineStyle()が句の数・文字数から計算した
   値をinlineスタイル（style="width:...em;height:...em;"）として直接
   指定している。一部の実機ブラウザ（iOS Chrome＝WebKit）で、
   writing-mode:vertical-rlの要素に対するfit-content/autoのサイズ計算が
   正しく機能せず、和歌が右にずれたり句の途中で意図しない折り返しが
   起きる不具合が実際に確認されたための対策（Chromium・Playwright上の
   WebKitでは再現しないため、ブラウザ側の計算を信用しない方針にした）。
   ※ line-height（句と句の間隔）はpoemInlineStyle()の幅計算式
     （句数 × 2.2）と対になっているため、変更する場合は両方揃えること。 */
html[lang="ja"] .kokoro-panel-poem {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: 'Kaisei HarunoUmi', serif;
  min-height: 0;
  align-self: start;
  line-height: 2.2;
  letter-spacing: 0.04em;
  margin: 0 auto 0.75rem;
}
html[lang="ja"] .kokoro-panel-poem ruby {
  ruby-align: center;
}
/* 「上に戻る」ボタン（.back-to-top）は全ページ共通で css/style.css に
   定義し、js/back-to-top.js が生成する（js/zukan.js固有の実装から移行済み）。 */