/* ==========================================================
   爆Newの向こうがわ Web版 - 暫定スタイル
   モノクロ + アクセント1色（朱）。アート確定後にCSS変数を差替え可能。
   ========================================================== */

:root {
  --bg: #faf2e8;            /* 薄ベージュピンク（カードの地と調和） */
  --fg: #1a1a1a;
  --fg-muted: #6b6b6b;
  --accent: #e78bae;        /* ピンク（ロゴの「爆」字背景色） */
  --accent-dark: #c4759a;   /* 押し込みピンク */
  --mint: #8dc9bb;          /* ミントグリーン（ロゴのNew/向こうがわ帯） */
  --mint-dark: #4f9d89;     /* 濃いミント（白文字ボタン用） */
  --yellow: #f4d34f;        /* 黄色アクセント */
  --gold: #c9a227;
  --card-bg: #fdf6ee;       /* bg-card.png のトーンに合わせた薄ベージュ */
  --card-border: #e4dcc8;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --font-jp: "Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "MS Mincho", serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background-color: #a3d4c7;
  /* シームレスな斜めストライプ（CSSグラデーション・つなぎ目なし） */
  background-image: repeating-linear-gradient(
    45deg,
    #8dc9bb 0px,
    #8dc9bb 14px,
    #a3d4c7 14px,
    #a3d4c7 28px
  );
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 56px 16px 80px;   /* 上=ヘッダー分、下=得点パネルタブ分の余白 */
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
}

/* rules-feature: START */
.app-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 12px;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 60;
  border-bottom: 1px solid var(--card-border);
}
.rules-btn {
  min-height: 36px;
  min-width: 64px;
  padding: 6px 14px;
  border: 1.5px solid var(--fg);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.rules-btn:active { transform: scale(0.97); }

.rules-dialog {
  border: none;
  border-radius: 0;
  padding: 0;
  width: 100%;
  max-width: 480px;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  margin: 0 auto;
  background: var(--bg);
  flex-direction: column;
  /* デフォルトは非表示（dialog要素のデフォルト display:none を維持） */
}
.rules-dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
.rules-dialog[open] {
  display: flex;
}
.rules-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  background: var(--card-bg);
  flex-shrink: 0;
}
.rules-dialog-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.rules-close {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
  color: var(--fg);
  line-height: 1;
}
.rules-tabs {
  display: flex;
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}
.rules-tab {
  flex: 1;
  min-height: 44px;
  border: none;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}
.rules-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.rules-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
}
.rules-content { font-size: 14px; line-height: 1.7; }
.rules-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  border: 1px solid var(--card-border);
}
.rules-content h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 6px;
}
.rules-content h4 {
  margin: 14px 0 6px;
  font-size: 14px;
  font-weight: 700;
}
.rules-content p { margin: 8px 0; }
.rules-content ul,
.rules-content ol { padding-left: 1.4em; margin: 8px 0; }
.rules-content li { margin: 4px 0; }
.rules-content blockquote {
  margin: 8px 0;
  padding: 10px 12px;
  background: var(--bg);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 13px;
  color: var(--fg-muted);
}
.rules-content .accent-text { color: var(--accent); font-weight: 700; }
.rules-content .hint { font-size: 12px; color: var(--fg-muted); }

/* ----- ルール内: カード並び表示 ----- */
.rules-rank-row {
  display: flex;
  gap: 4px;
  margin: 10px 0 4px;
  justify-content: center;
  align-items: center;
}
.rules-rank-row .rules-card-img {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  max-width: 60px;
  height: auto;
  display: block;
}
.rules-rank-row--small .rules-card-img { max-width: 48px; }
.rules-caption {
  margin: 4px 0 8px;
  font-size: 12px;
  color: var(--fg-muted);
  text-align: center;
}

/* ----- ルール内: 内容物グリッド ----- */
.rules-components {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}
.rules-component {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--card-border);
}
.rules-component-img {
  flex: 0 0 64px;
  width: 64px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  overflow: hidden;
}
.rules-component-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.rules-component-img--marker img { max-width: 24px; }
.rules-component-img--app { background: var(--card-bg); }
.rules-app-icon { font-size: 36px; line-height: 1; }
.rules-component-info { flex: 1; min-width: 0; }
.rules-component-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
}
.rules-component-count {
  display: inline-block;
  margin-top: 2px;
  padding: 2px 6px;
  background: var(--accent);
  color: #fff;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.rules-component-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ----- ルール内: ステップ図解（カード + マーカー） ----- */
.rules-step-figure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 10px 0 4px;
}
.rules-figure-card {
  width: auto;
  max-width: 110px;
  height: auto;
  display: block;
}
.rules-figure-marker {
  width: auto;
  max-height: 90px;
  height: auto;
  display: block;
  transform: rotate(-8deg);
}

/* ----- ルール内: 協力モード得点パターン ----- */
.rules-coop-pattern {
  margin: 12px 0;
  padding: 12px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent);
}
.rules-coop-pattern--perfect { border-left-color: var(--accent); }
.rules-coop-pattern--partial { border-left-color: var(--mint-dark); }
.rules-coop-pattern--fail { border-left-color: var(--fg-muted); }
.rules-pattern-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.rules-pattern-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
}
.rules-pattern-points {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}
.rules-coop-pattern--perfect .rules-pattern-points { background: var(--accent); color: #fff; border-color: var(--accent); }
.rules-coop-pattern--partial .rules-pattern-points { background: var(--mint-dark); color: #fff; border-color: var(--mint-dark); }
.rules-pattern-board {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--card-border);
}
.rules-pattern-row {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.rules-pattern-row .rules-card-img {
  flex: 0 0 auto;
  width: 56px;
  height: auto;
  display: block;
}
.rules-card-empty {
  width: 56px;
  height: 0;
  visibility: hidden;
}
.rules-pattern-explain {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ----- ルール内: 称号一覧 ----- */
.rules-title-list {
  list-style: none;
  padding: 0;
  margin: 8px 0;
}
.rules-title-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-bottom: 1px dashed var(--card-border);
}
.rules-title-list li:last-child { border-bottom: none; }
.rules-title-range {
  flex: 0 0 auto;
  display: inline-block;
  min-width: 64px;
  padding: 2px 8px;
  background: var(--card-bg);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-muted);
  text-align: center;
}

/* ----- ルール内: 編集可能の字を示す傍線
   ルール内の editable-char は常に縦書き文脈（phone-word / mini-card-word）。
   実アプリと同じく「文字の右側に縦線」のみ。 */
.rules-phone-word .editable-char,
.rules-mini-card-word .editable-char {
  position: relative;
  text-decoration: none;
}
.rules-phone-word .editable-char::after,
.rules-mini-card-word .editable-char::after {
  content: '';
  position: absolute;
  top: 6%;
  bottom: 6%;
  right: -2px;
  width: 2.5px;
  border-radius: 2px;
}
/* スマホ画面表示はアプリ通り「ピンクの傍線」 */
.rules-phone-word .editable-char::after {
  background: var(--accent);
}
/* 基準カードへ書き写した後は「黒の傍線」（マーカーで書いた状態） */
.rules-mini-card-word .editable-char::after {
  background: var(--fg);
}

/* ----- ルール内: スマホ画面イメージ ----- */
.rules-phone-figure {
  display: flex;
  justify-content: center;
  margin: 10px 0 4px;
}
.rules-phone-frame {
  width: 200px;
  padding: 8px 6px;
  background: #1a1a1a;
  border-radius: 22px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}
.rules-phone-screen {
  background: var(--bg);
  border-radius: 14px;
  padding: 12px 10px;
  text-align: center;
}
.rules-phone-caption {
  margin: 0 0 8px;
  font-size: 10px;
  color: var(--fg-muted);
  line-height: 1.3;
}
.rules-phone-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 8px 10px;
}
.rules-phone-word-wrap {
  text-align: center;
}
.rules-phone-word {
  font-family: var(--font-jp);
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fg);
  line-height: 1.05;
  writing-mode: vertical-rl;
  text-orientation: upright;
  display: inline-block;
  margin: 0 auto 10px;
}
.rules-phone-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 4px;
}
.rules-phone-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 0;
}
.rules-phone-rank-img {
  width: 32px;
  height: 32px;
  display: block;
}
.rules-phone-side-label {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-align: center;
}
.rules-phone-arrow {
  align-self: start;
  margin-top: 12px;
  color: var(--fg-muted);
  font-size: 11px;
}

/* ----- ルール内: ランク付け並べシーン ----- */
.rules-placement-figure {
  margin: 10px 0 4px;
  padding: 8px 4px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}
.rules-placement-ranks,
.rules-placement-cards {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 4px;
}
.rules-placement-ranks {
  margin-bottom: 6px;
}
.rules-placement-ranks .rules-card-img {
  flex: 1 1 0;
  min-width: 0;
  max-width: 56px;
  height: auto;
  display: block;
}
.rules-mini-card {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  max-width: 72px;
  aspect-ratio: 157 / 259;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-jp);
  font-weight: 700;
}
.rules-mini-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 0;
  pointer-events: none;
}
.rules-mini-card-word {
  position: relative;
  z-index: 1;
  display: inline-block;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 34px;
  line-height: 1.0;
  letter-spacing: 0.18em;
  color: var(--fg);
}

/* 狭い画面での調整 */
@media (max-width: 360px) {
  .rules-rank-row .rules-card-img { max-width: 44px; }
  .rules-rank-row--small .rules-card-img { max-width: 36px; }
  .rules-pattern-row .rules-card-img,
  .rules-card-empty { width: 44px; }
  .rules-component-img { flex-basis: 56px; width: 56px; height: 72px; }
  .rules-phone-frame { width: 176px; }
  .rules-phone-word { font-size: 48px; }
  .rules-phone-rank-img { width: 28px; height: 28px; }
  .rules-phone-side-label { font-size: 10px; }
  .rules-placement-ranks .rules-card-img,
  .rules-mini-card { max-width: 56px; }
  .rules-mini-card-word { font-size: 26px; }
}
/* rules-feature: END */

section[data-screen] { padding: 8px 0; }

/* タイトル系 */
.title {
  font-family: var(--font-jp);
  font-size: 44px;
  line-height: 1.15;
  margin: 32px 0 8px;
  text-align: center;
  letter-spacing: 0.05em;
}
.title-sub { font-size: 28px; }
.subtitle {
  text-align: center;
  color: var(--fg-muted);
  margin: 0 0 40px;
}
/* ロゴ画像（S0 スタート画面のタイトル） */
.title-logo {
  display: block;
  width: 88%;
  max-width: 360px;
  height: auto;
  margin: 32px auto 24px;
}

/* Anaguma ロゴ（S0 下部） */
.brand-footer {
  text-align: center;
  margin: 48px auto 8px;
  padding: 12px 0;
}
.brand-logo {
  display: inline-block;
  width: auto;
  height: 56px;
  opacity: 0.85;
}
.screen-title {
  font-size: 20px;
  margin: 8px 0 16px;
  font-weight: 600;
}

.hero { padding: 24px 0 16px; }

/* ボタン共通 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--fg);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-secondary {
  background: var(--card-bg);
  color: var(--fg);
  border: 2px solid var(--fg);
}
.btn-text {
  background: transparent;
  color: var(--fg-muted);
  text-decoration: underline;
  min-height: 44px;
}

.btn-draw {
  background: var(--accent);
  color: #fff;
  font-size: 24px;
  min-height: 120px;
  border-radius: 999px;
  font-family: var(--font-jp);
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
  margin: 32px 0 16px;
}
.btn-list {
  background: var(--mint-dark);
  color: #fff;
  font-size: 24px;
  min-height: 120px;
  border-radius: 999px;
  font-family: var(--font-jp);
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
  margin: 0 0 16px;
}

/* お題一覧画面 */
.topic-list-info {
  font-size: 12px;
  color: var(--fg-muted);
  text-align: center;
  margin: 0 0 12px;
}
.topic-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.topic-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 10px 14px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.15s ease;
}
.topic-list-item:hover { border-color: var(--accent); }
.topic-list-item:active { transform: scale(0.99); }
.topic-list-word {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  min-width: 60px;
}
.topic-list-pair {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--fg-muted);
  flex: 1;
  justify-content: flex-end;
  text-align: right;
  word-break: keep-all;
}
.topic-list-pair .arrow { color: var(--fg-muted); }

.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.actions-row {
  flex-direction: row;
}
.actions-row .btn { flex: 1; }

/* S-1 セットアップ */
.field { margin: 16px 0 24px; }
.field-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.player-count {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
@media (max-width: 380px) {
  .player-count {
    grid-template-columns: repeat(4, 1fr);
  }
}
.count-btn {
  min-height: 48px;
  border: 2px solid var(--card-border);
  background: var(--card-bg);
  border-radius: var(--radius);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}
.count-btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.player-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.player-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
}
.player-row .player-num {
  width: 24px;
  text-align: center;
  font-weight: 600;
  color: var(--fg-muted);
}
.player-row input[type="text"] {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 16px;
  background: #fff;
  min-height: 44px;
}
.player-row .parent-radio {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--fg-muted);
}

.hint {
  margin: 8px 4px 0;
  font-size: 12px;
  color: var(--fg-muted);
}

/* S1 ホーム */
.screen-body { text-align: center; padding: 16px 0; }
.remaining {
  font-size: 14px;
  color: var(--fg-muted);
  margin: 16px 0 0;
}
.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
  margin: 8px 0 0;
}
.menu-row {
  margin-top: 16px;
  text-align: center;
}

/* S2 候補一覧 */
.candidate-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.candidate-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.15s ease, transform 0.05s ease;
}
.candidate-card:active { transform: scale(0.99); }
.candidate-card:hover { border-color: var(--accent); }

.candidate-word {
  font-family: var(--font-jp);
  font-size: 56px;
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
  margin: 4px auto 12px;
  letter-spacing: 0.05em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  display: inline-block;
}
.candidate-word-wrap { text-align: center; }
.candidate-pair {
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 12px;
  gap: 8px;
}
.candidate-pair > span:first-child {
  color: var(--fg);         /* 強い側も黒（S3と統一） */
}
.candidate-pair .arrow {
  margin: 0 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-muted);
  flex-shrink: 0;
}
.candidate-desc {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--card-border);
  font-size: 14px;
  color: var(--fg);
  line-height: 1.6;
  text-align: center;
}

/* 候補カード: 長文ケースは自動縮小（暴走の "手がつけられない" 等） */
.candidate-card.size-s .candidate-pair { font-size: 15px; }
.candidate-card.size-s .candidate-desc { font-size: 13px; }

/* 書き換え可能字の強調（S2/S3共通） */
/* 横書き用フォールバック */
.editable-char {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}
/* 縦書きコンテナ内では右側に縦線を引く */
.candidate-word .editable-char,
.decision-word .editable-char {
  text-decoration: none;
  position: relative;
}
.candidate-word .editable-char::after,
.decision-word .editable-char::after {
  content: '';
  position: absolute;
  top: 6%;
  bottom: 6%;
  right: 0;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.warning {
  margin-top: 12px;
  padding: 12px;
  background: #fff5e6;
  border: 1px solid #f0c060;
  border-radius: 8px;
  font-size: 13px;
  color: #8a5b00;
}

/* S3 決定 */
.caption {
  display: block;
  width: fit-content;
  max-width: calc(100% - 4px);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  background: #fff;
  border: 1.5px solid var(--fg);
  border-radius: 999px;
  padding: 8px 14px;
  margin: 14px auto;
  letter-spacing: 0;
  line-height: 1.5;
  white-space: nowrap;        /* 1行強制 */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
@media (min-width: 380px) {
  .caption { font-size: 13px; }
}
@media (min-width: 420px) {
  .caption { font-size: 14px; padding: 9px 16px; }
}
.decision-card {
  background: var(--card-bg);
  border: none;            /* ピンク線を削除（ベージュ地に線なし） */
  border-radius: var(--radius);
  padding: 24px 16px;      /* 元の余白に戻す（フォント側で調整） */
  margin: 16px 0;
  text-align: center;
  box-shadow: var(--shadow);
}
.decision-word {
  font-family: var(--font-jp);
  font-size: 110px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.05em;
  margin: 0 auto 24px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  display: inline-block;
}
.decision-pair {
  display: flex;
  justify-content: space-around;
  font-size: 16px;
  color: var(--fg);
}
.decision-pair-block {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;       /* 上揃え（画像・ラベルの開始位置を揃える） */
  gap: 8px;
  margin-top: 20px;
}
.decision-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 4px;
  min-width: 0;
}
.decision-rank-img {
  display: block;
  width: 72px;
  height: 72px;
  margin: 0 auto 8px;
  flex-shrink: 0;
}
.decision-side-label {
  font-family: var(--font-jp);
  font-size: 26px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: 0;        /* 字間つめて幅節約 */
  word-break: keep-all;
  overflow-wrap: break-word;
  padding: 0 4px;           /* 文字端と枠の最小余白 */
}
.decision-side-strong .decision-side-label {
  color: var(--fg);    /* 1位側のラベルも黒に統一 */
}
.decision-arrow {
  align-self: start;
  margin-top: 44px;        /* 画像の縦中央あたりに矢印が来るよう調整（画像72px+padding8px） */
  font-size: 18px;
  color: var(--fg-muted);
}

/* 文字数に応じた自動フォントサイズ調整（JSでクラス付与） */
/* size-l: 1〜3文字 / size-m: 4〜5文字 / size-ml: 6〜7文字 / size-s: 8文字以上 */
.decision-pair-block.size-l  .decision-side-label { font-size: 30px; }
.decision-pair-block.size-m  .decision-side-label { font-size: 24px; }
.decision-pair-block.size-ml .decision-side-label { font-size: 20px; }
.decision-pair-block.size-s  .decision-side-label { font-size: 16px; line-height: 1.35; }

@media (min-width: 600px) {
  .decision-rank-img { width: 88px; height: 88px; }
  .decision-arrow { margin-top: 52px; }
  .decision-pair-block.size-l  .decision-side-label { font-size: 36px; }
  .decision-pair-block.size-m  .decision-side-label { font-size: 30px; }
  .decision-pair-block.size-ml .decision-side-label { font-size: 25px; }
  .decision-pair-block.size-s  .decision-side-label { font-size: 20px; }
}
.decision-desc {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
  font-size: 16px;
  color: var(--fg);
  line-height: 1.6;
  text-align: center;
}
/* 意味補足: 文字数による自動サイズ調整 */
.decision-desc.desc-l { font-size: 17px; }
.decision-desc.desc-m { font-size: 15px; }
.decision-desc.desc-s { font-size: 13px; line-height: 1.55; }

/* 得点パネル（タブ式・下からスライド） */
#score-panel {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
  z-index: 50;
  transition: transform 0.3s ease;
}
/* 閉じている時: タブ部分（約44px）だけ画面に残して下に逃がす */
#score-panel.is-collapsed {
  transform: translate(-50%, calc(100% - 44px));
}
.score-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  padding: 6px 16px;
  border: none;
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  cursor: pointer;
  font-family: var(--font-ui);
  -webkit-tap-highlight-color: transparent;
}
#score-panel.is-collapsed .score-panel-toggle {
  border-bottom: none;
}
.score-panel-toggle .toggle-label {
  display: inline-block;
  padding: 6px 18px;
  border: 1.5px solid var(--fg);
  border-radius: 999px;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.05em;
}
.score-panel-toggle .toggle-arrow {
  display: inline-block;
  font-size: 12px;
  color: var(--fg);
  transition: transform 0.3s ease;
}
#score-panel.is-collapsed .toggle-arrow {
  transform: rotate(180deg);    /* 閉じている時は▼に */
}
.score-panel-body {
  padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
}
.score-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.score-cell {
  background: var(--bg);
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  min-height: 76px;
}
.score-name {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.score-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--card-border);
  background: #fff;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.score-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.score-value {
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 28px;
  text-align: center;
}

/* ダイアログ */
dialog {
  border: none;
  border-radius: var(--radius);
  padding: 20px;
  max-width: 320px;
  width: calc(100% - 32px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  background: var(--card-bg);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog p { margin: 0 0 16px; }
dialog input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 16px;
  margin-bottom: 16px;
}
.dialog-actions {
  display: flex;
  gap: 8px;
}
.dialog-actions .btn { min-height: 44px; }

/* 4〜6人時の得点パネル2行レイアウト調整（CSS Grid自動行で対応） */
/* 既に grid-template-columns: repeat(3, 1fr) で2行になる */

/* ========== モード選択画面 ========== */
.mode-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 16px;
}
.mode-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 16px;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-ui);
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.15s ease, transform 0.05s ease;
}
.mode-card:active { transform: scale(0.99); }
.mode-card:hover { border-color: var(--accent); }
.mode-title {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.mode-meta {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.mode-desc {
  font-size: 13px;
  color: var(--fg);
  line-height: 1.5;
}

/* モードバッジ */
.mode-badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(192, 57, 43, 0.08);
  border-radius: 999px;
  letter-spacing: 0.1em;
}
.mode-badge:empty { display: none; }

/* ホーム画面のラウンド表示（協力モード） */
.round-info {
  display: block;
  width: fit-content;
  margin: 14px auto 18px;
  padding: 10px 28px;
  font-family: var(--font-jp);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

/* ========== 協力モード判定画面 ========== */
.coop-judge-message {
  display: block;
  width: fit-content;
  max-width: 92%;
  background: #fff;
  border: 1.5px solid var(--fg);
  border-radius: 14px;
  padding: 20px 18px;
  margin: 32px auto 24px;
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--fg);
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.coop-judge-message strong {
  display: inline-block;
  font-size: 20px;
  color: var(--accent);
}
.btn-clear {
  background: var(--accent);
  color: #fff;
  font-size: 20px;
  min-height: 64px;
  font-family: var(--font-jp);
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
}
/* 並びのみ一致（部分点）ボタン: ミントグリーン */
.btn-clear-partial {
  background: var(--mint-dark);
  color: #fff;
  font-size: 20px;
  min-height: 64px;
  font-family: var(--font-jp);
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
}
/* 判定ボタン内のラベル＋点数の縦並び */
[data-action="coop-perfect"],
[data-action="coop-partial"],
[data-action="coop-fail"] {
  flex-direction: column;
  gap: 4px;
}
.judge-btn-label {
  display: block;
  font-size: 18px;
  line-height: 1.3;
}
.judge-btn-points {
  display: block;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.15em;
  opacity: 0.92;
}

/* ========== 協力モード結果画面 ========== */
.coop-result-card {
  background: var(--card-bg);
  border: none;            /* ピンク線を削除 */
  border-radius: var(--radius);
  padding: 32px 16px;
  margin: 24px 0;
  text-align: center;
  box-shadow: var(--shadow);
}
.coop-result-label {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.coop-result-count {
  font-family: var(--font-jp);
  font-size: 56px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
}
.coop-result-divider {
  height: 1px;
  background: var(--card-border);
  margin: 24px 0 16px;
}
.coop-result-title {
  font-family: var(--font-jp);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.3;
  letter-spacing: 0.05em;
}

/* ========== 得点パネル: 協力モード進捗 ========== */
.coop-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px;
}
.coop-progress-label {
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.15em;
}
.coop-progress-count {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

/* タブレット・PC */
@media (min-width: 600px) {
  .title { font-size: 56px; }
  .candidate-word { font-size: 64px; }
  .decision-word { font-size: 140px; }
  .coop-result-count { font-size: 72px; }
  .coop-result-title { font-size: 44px; }
}