/* =========================================================
   みんなのダーツ計算機 - スタイルシート
   デザイン方針: カジュアル&ポップな可愛さは残しつつ、
   グラデーション/多層シャドウ/余白でリッチな質感に。
   モバイル・タブレット優先(mobile-first)のレスポンシブ設計。
   ========================================================= */

/* Googleフォントの読み込みはindex.html側の<link>(+preconnect)で行う。
   CSSの@importはレンダリングをブロックし、プリロードスキャナにも
   発見されず読み込み開始が遅れるため使わない。 */

:root {
  --color-bg: #fff6e9;
  --color-bg-accent: #ffe7c2;
  --color-primary: #ff6f61;
  --color-primary-dark: #e5473a;
  --color-secondary: #34b3a4;
  --color-secondary-dark: #24897d;
  --color-accent: #ffb703;
  --color-p1: #ff6f61;
  --color-p2: #4d96ff;
  --color-ink: #3a2e2c;
  --color-ink-soft: #7a6a63;
  --color-card: #ffffff;
  --color-line: #f1d9b8;
  --board-bg: #2b2019;

  --grad-primary: linear-gradient(145deg, #ff9c7a 0%, var(--color-primary) 48%, #e6432f 100%);
  --grad-secondary: linear-gradient(145deg, #5cd6c0 0%, var(--color-secondary) 55%, #1c7669 100%);
  --grad-accent: linear-gradient(145deg, #ffd873 0%, var(--color-accent) 55%, #ef8f00 100%);
  --grad-ink: linear-gradient(145deg, #9c8b83 0%, var(--color-ink-soft) 60%, #5c4d47 100%);
  --grad-card: linear-gradient(165deg, #ffffff 0%, #fffaf3 100%);
  --grad-bg: radial-gradient(ellipse 120% 90% at 15% -10%, #ffe9c9 0%, transparent 55%),
             radial-gradient(ellipse 100% 80% at 100% 110%, #ffd7d0 0%, transparent 55%),
             var(--color-bg);

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 13px;

  --shadow-card: 0 1px 1px rgba(58,46,44,0.05), 0 10px 22px -6px rgba(58,46,44,0.20), 0 22px 44px -18px rgba(58,46,44,0.22);
  --shadow-card-sm: 0 1px 1px rgba(58,46,44,0.05), 0 6px 14px -4px rgba(58,46,44,0.16);
  --shadow-btn: 0 1px 0 rgba(255,255,255,0.35) inset, 0 3px 0 rgba(0,0,0,0.14), 0 10px 20px -6px rgba(58,46,44,0.35);
  --shadow-btn-sm: 0 1px 0 rgba(255,255,255,0.3) inset, 0 2px 0 rgba(0,0,0,0.14), 0 6px 12px -4px rgba(58,46,44,0.28);
  --shadow-btn-press: 0 1px 0 rgba(0,0,0,0.1) inset, 0 1px 0 rgba(0,0,0,0.12), 0 3px 8px -3px rgba(58,46,44,0.3);

  /* 後方互換(旧変数名を参照している箇所向け) */
  --shadow-pop: var(--shadow-card);
  --shadow-pop-sm: var(--shadow-card-sm);

  font-size: 16px;
}

/* ---------- 限定テーマカラー(PRO) ---------- */
body[data-theme="neon"] {
  --color-bg: #12071f;
  --color-bg-accent: #1f0f33;
  --color-primary: #ff2ea6;
  --color-primary-dark: #c2137a;
  --color-secondary: #21e6c1;
  --color-secondary-dark: #12a88f;
  --color-accent: #ffe600;
  --color-p1: #ff2ea6;
  --color-p2: #21e6c1;
  --color-ink: #f5f0ff;
  --color-ink-soft: #b9a8d9;
  --color-card: #1c1030;
  --color-line: #3a2359;
  --board-bg: #05010a;

  --grad-primary: linear-gradient(145deg, #ff6cc6 0%, var(--color-primary) 48%, #a30e64 100%);
  --grad-secondary: linear-gradient(145deg, #6cf5df 0%, var(--color-secondary) 55%, #0d7d6b 100%);
  --grad-accent: linear-gradient(145deg, #fff37a 0%, var(--color-accent) 55%, #c9ac00 100%);
  --grad-ink: linear-gradient(145deg, #8a76ad 0%, var(--color-ink-soft) 60%, #4a3a6b 100%);
  --grad-card: linear-gradient(165deg, #241536 0%, #1c1030 100%);
  --grad-bg: radial-gradient(ellipse 120% 90% at 15% -10%, #2a1447 0%, transparent 55%),
             radial-gradient(ellipse 100% 80% at 100% 110%, #3a0f3a 0%, transparent 55%),
             var(--color-bg);
}

body[data-theme="mono"] {
  --color-bg: #f4f3f1;
  --color-bg-accent: #e4e2de;
  --color-primary: #2b2b2b;
  --color-primary-dark: #111111;
  --color-secondary: #6b6b6b;
  --color-secondary-dark: #3a3a3a;
  --color-accent: #b0272c;
  --color-p1: #2b2b2b;
  --color-p2: #b0272c;
  --color-ink: #1c1c1c;
  --color-ink-soft: #6f6f6f;
  --color-card: #ffffff;
  --color-line: #d8d5cf;
  --board-bg: #1a1a1a;

  --grad-primary: linear-gradient(145deg, #4a4a4a 0%, var(--color-primary) 48%, #050505 100%);
  --grad-secondary: linear-gradient(145deg, #8f8f8f 0%, var(--color-secondary) 55%, #232323 100%);
  --grad-accent: linear-gradient(145deg, #d1474c 0%, var(--color-accent) 55%, #7a1418 100%);
  --grad-ink: linear-gradient(145deg, #9c9c9c 0%, var(--color-ink-soft) 60%, #303030 100%);
  --grad-card: linear-gradient(165deg, #ffffff 0%, #f2f0ec 100%);
  --grad-bg: radial-gradient(ellipse 120% 90% at 15% -10%, #e8e6e1 0%, transparent 55%),
             radial-gradient(ellipse 100% 80% at 100% 110%, #ddd9d2 0%, transparent 55%),
             var(--color-bg);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* ---------- 共通リップル(クリック位置基点で広がる反応) ---------- */
.ripple-target { position: relative; overflow: hidden; }
.ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,183,3,0.6) 0%, rgba(255,183,3,0.22) 55%, rgba(255,183,3,0) 75%);
  transform: scale(0);
  pointer-events: none;
  animation: ripple-expand 550ms ease-out forwards;
}
@keyframes ripple-expand {
  to { transform: scale(1); opacity: 0; }
}

/* ---------- 主要カードのグロス感(斜めのグレアオーバーレイ) ---------- */
.big-choice-btn,
.pro-promo-card,
.player-score-card,
.cricket-panel {
  position: relative;
  overflow: hidden;
}
.big-choice-btn::before,
.pro-promo-card::before,
.player-score-card::before,
.cricket-panel::before,
.result-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.65) 0%, rgba(255,255,255,0.12) 30%, rgba(255,255,255,0) 55%);
  pointer-events: none;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--grad-bg);
  color: var(--color-ink);
  font-family: 'M PLUS Rounded 1c', 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', sans-serif;
  overflow-x: hidden;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  touch-action: manipulation;
}
input, select {
  font-family: inherit;
}

/* =========================================================
   ページ全体シェル: 左右の広告レール + アプリ本体
   ========================================================= */
.page-shell {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  gap: 0;
}

#app {
  width: 100%;
  max-width: 640px;
  min-height: 100vh;
  padding: 14px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
}

.screen { display: none; flex: 1; flex-direction: column; }
.screen.active { display: flex; }

/* ---------- 広告レール(タブレット以上) ---------- */
.ad-rail {
  display: none;
  flex: 0 0 auto;
  width: 190px;
  min-height: 100vh;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 10px;
  position: sticky;
  top: 0;
}
.ad-rail-inner {
  width: 100%;
  aspect-ratio: 1 / 3.6;
  max-height: calc(100vh - 48px);
  background: repeating-linear-gradient(135deg, #ffffff, #ffffff 12px, #f2e9db 12px, #f2e9db 24px);
  border: 2px dashed var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-ink-soft);
  font-weight: 700;
  text-align: center;
  position: sticky;
  top: 24px;
}
.ad-tag {
  background: var(--color-ink-soft);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 2px 8px;
  border-radius: 999px;
}
.ad-rail-placeholder { font-size: .9rem; line-height: 1.5; }

/* ---------- 広告バー(スマホ・ページ最下部/通常フロー) ----------
   position:fixedにすると、ページが短い画面でコンテンツの上に
   常時かぶさってしまう(特にPROプロモカードのCTAが隠れる)ため、
   あえて通常のドキュメントフローに置き、スクロール末尾に固定表示する。 */
.ad-bar-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
  background: repeating-linear-gradient(45deg, #fff, #fff 12px, #f1e7d8 12px, #f1e7d8 24px);
  border: 2px dashed var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-sm);
  color: var(--color-ink-soft);
  font-weight: 700;
  letter-spacing: .05em;
  min-height: 56px;
}
.ad-bar-placeholder { font-size: .9rem; }

/* PROモード中は広告を非表示扱いにする */
body.pro-active .ad-bar-mobile,
body.pro-active .ad-rail-inner {
  background: linear-gradient(145deg, #fff4da, #ffe6b8);
  border-color: var(--color-accent);
}
body.pro-active .ad-bar-placeholder::before,
body.pro-active .ad-rail-placeholder::before {
  content: '✨ 広告非表示中(PRO)';
}
body.pro-active .ad-bar-placeholder,
body.pro-active .ad-rail-placeholder {
  font-size: 0;
}
body.pro-active .ad-bar-placeholder::before,
body.pro-active .ad-rail-placeholder::before {
  font-size: .85rem;
  color: #a15c00;
}

.ad-bar-mobile-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 14px calc(14px + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 1000px) {
  .ad-rail { display: flex; }
  .ad-bar-mobile-wrap { display: none; }
}

/* ---------- 共通ヘッダー ---------- */
.app-header { text-align: center; margin-bottom: 16px; }
.logo {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-primary-dark);
  text-shadow: 0 2px 0 #fff;
}
.tagline { margin: 4px 0 0; color: var(--color-ink-soft); font-weight: 500; font-size: .92rem; }

@media (min-width: 480px) {
  .logo { font-size: 1.9rem; }
}

.rule-toggle-row { margin-top: 22px; text-align: center; }
.rule-toggle-label { display: block; font-weight: 800; color: var(--color-ink-soft); font-size: .82rem; margin-bottom: 8px; }
.rule-toggle-row .num-select-row { justify-content: center; }
.rule-toggle-desc { font-size: .78rem; color: var(--color-ink-soft); margin: 10px 0 0; }

.back-link {
  background: none;
  color: var(--color-ink-soft);
  font-weight: 700;
  padding: 12px;
  margin: 14px auto 8px;
  text-decoration: underline;
  min-height: 44px;
}

/* ---------- ゲーム選択 ---------- */
.select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 14px;
  margin-top: 10px;
}
.variant-grid { grid-template-columns: repeat(3, 1fr); }
.variant-grid .big-choice-btn { padding: 18px 6px; }

.big-choice-btn {
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-card);
  border: 3px solid transparent;
  min-height: 44px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.big-choice-btn:hover { transform: translateY(-3px); border-color: var(--color-accent); }
.big-choice-btn:active { transform: translateY(2px) scale(.99); box-shadow: var(--shadow-card-sm); }
.choice-emoji {
  font-size: 2.4rem;
  filter: drop-shadow(0 4px 6px rgba(58,46,44,0.18));
}
.choice-title { font-size: 1.2rem; font-weight: 800; color: var(--color-primary-dark); }
.choice-desc { font-size: .85rem; color: var(--color-ink-soft); text-align: center; }

@media (min-width: 480px) {
  .big-choice-btn { padding: 28px 16px; }
  .choice-emoji { font-size: 2.6rem; }
  .choice-title { font-size: 1.3rem; }
}

/* ---------- ユーティリティボタン(履歴/テーマ) ---------- */
.utility-btn-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.utility-btn {
  background: var(--grad-card);
  color: var(--color-ink-soft);
  font-weight: 700;
  font-size: .82rem;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  min-height: 40px;
}
.utility-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }

/* ---------- 対戦履歴モーダル ---------- */
.history-modal-card { text-align: left; }
.howto-modal-card { max-width: 480px; }
.howto-heading { margin: 18px 0 6px; color: var(--color-secondary-dark); font-size: .95rem; }
.howto-list { margin: 0 0 4px; padding-left: 1.3em; font-size: .85rem; color: var(--color-ink); line-height: 1.6; }
.howto-list li { margin-bottom: 6px; }
.history-list { display: flex; flex-direction: column; gap: 10px; max-height: 50vh; overflow-y: auto; margin: 10px 0; }
.history-item {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.history-item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.history-item-game { font-weight: 800; color: var(--color-primary-dark); font-size: .9rem; }
.history-item-date { font-size: .7rem; color: var(--color-ink-soft); flex-shrink: 0; }
.history-item-players { margin-top: 6px; display: flex; flex-direction: column; gap: 2px; }
.history-item-player { display: flex; justify-content: space-between; font-size: .85rem; font-weight: 700; }
.history-item-player.winner { color: var(--color-secondary-dark); }
.history-empty { text-align: center; color: var(--color-ink-soft); font-weight: 700; padding: 18px 0; }
.history-locked-hint {
  text-align: center;
  font-size: .82rem;
  color: var(--color-ink-soft);
  font-weight: 700;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.history-locked-hint.hidden { display: none; }

/* ---------- テーマ選択モーダル ---------- */
.theme-swatch-row { display: flex; gap: 12px; justify-content: center; margin: 14px 0; }
.theme-swatch {
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 4px;
  min-height: 44px;
  flex: 1;
}
.theme-swatch-preview {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  box-shadow: var(--shadow-btn-sm);
  border: 3px solid transparent;
}
.theme-swatch.active .theme-swatch-preview { border-color: var(--color-accent); }
.theme-swatch-default .theme-swatch-preview { background: linear-gradient(135deg, #ff9c7a, #34b3a4); }
.theme-swatch-neon .theme-swatch-preview { background: linear-gradient(135deg, #ff2ea6, #21e6c1); }
.theme-swatch-mono .theme-swatch-preview { background: linear-gradient(135deg, #4a4a4a, #d8d8d8); }
.theme-swatch-label { font-size: .74rem; font-weight: 700; color: var(--color-ink-soft); }
.lock-icon.hidden { display: none; }

/* ---------- ハンデ設定モーダル: モード切替 ---------- */
.handicap-mode-row { display: flex; gap: 8px; margin-bottom: 16px; }
.handicap-mode-row .pill-btn { font-size: .8rem; padding: 10px 12px; }
#handicap-auto-fields.hidden, #handicap-manual-fields.hidden { display: none; }

/* ---------- PROプロモカード(選択画面) ---------- */
.pro-promo-card {
  margin-top: 20px;
  background: linear-gradient(120deg, #2b2140, #4a2f6b 55%, #7a3f8f);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
  border: 2px solid rgba(255,255,255,0.15);
  color: #fff;
  text-align: left;
  min-height: 44px;
  transition: transform .15s ease;
}
.pro-promo-card:active { transform: scale(.98); }
.pro-promo-icon { font-size: 1.8rem; flex-shrink: 0; }
.pro-promo-body { flex: 1; min-width: 0; }
.pro-promo-title { font-weight: 800; font-size: 1rem; }
.pro-promo-desc { font-size: .78rem; opacity: .85; margin-top: 2px; }
.pro-promo-cta {
  flex-shrink: 0;
  background: var(--grad-accent);
  color: #4a3200;
  font-weight: 800;
  font-size: .82rem;
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  white-space: nowrap;
}

/* ---------- フッター(ゲーム選択画面) ---------- */
.site-footer {
  text-align: center;
  margin-top: 22px;
  font-size: .76rem;
  color: var(--color-ink-soft);
}
.site-footer a { color: var(--color-ink-soft); text-decoration: underline; }
.site-footer-sep { margin: 0 6px; }

/* ---------- プレイヤー設定 ---------- */
.players-setup-card {
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.num-select-row { display: flex; gap: 12px; justify-content: center; }
.pill-btn {
  background: var(--color-bg-accent);
  color: var(--color-ink);
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  min-height: 44px;
  flex: 1;
  max-width: 200px;
}
.pill-btn.active {
  background: var(--grad-secondary);
  color: #fff;
}
.name-input-row { display: flex; flex-direction: column; gap: 14px; }
.name-label { display: flex; align-items: center; gap: 10px; }
.player-tag {
  font-weight: 800;
  color: #fff;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  flex-shrink: 0;
}
.p1-tag { background: var(--color-p1); }
.p2-tag { background: var(--color-p2); }
.name-label input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-line);
  font-size: 1rem;
  background: #fffdf9;
  min-height: 44px;
}
.name-label input:focus { outline: none; border-color: var(--color-accent); }
#player2-name-row.hidden { display: none; }

.start-game-btn {
  background: var(--grad-primary);
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn);
  min-height: 48px;
}
.start-game-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }

/* ---------- ゲーム画面: 上部バー ---------- */
.game-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.icon-btn {
  background: var(--grad-card);
  box-shadow: var(--shadow-btn-sm);
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }
.round-indicator {
  background: var(--grad-card);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-weight: 800;
  box-shadow: var(--shadow-card-sm);
  font-size: 1rem;
  color: var(--color-primary-dark);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.round-label { font-size: .68rem; color: var(--color-ink-soft); margin-left: 4px; }
.game-title-chip {
  background: var(--grad-accent);
  color: #4a3200;
  font-weight: 800;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: .9rem;
}
.topbar-right-group { display: flex; gap: 8px; margin-left: auto; }
.handicap-btn {
  background: var(--grad-secondary);
  color: #fff;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  min-height: 44px;
  font-size: .88rem;
}
.handicap-btn:disabled { opacity: .4; cursor: not-allowed; }

/* PROボタン(トップバー内・通常フロー)。以前は画面固定(position:fixed)の
   フローティングボタンだったが、画面が短いとNEXT/FINISHボタンの上に
   重なって隠れてしまう不具合があったため、トップバー内の通常要素に変更した。 */
.pro-topbar-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(120deg, #3a1f5c, #6a2f8f 60%, #a13fb0);
  color: #fff;
  font-weight: 800;
  font-size: .82rem;
  padding: 10px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn-sm);
  min-height: 44px;
}
.pro-topbar-btn:active { transform: translateY(2px); }
.pro-topbar-btn.pro-active { background: var(--grad-accent); color: #4a3200; }
.pro-fab-icon { font-size: 1.05rem; }

/* ---------- ゲーム画面: メインレイアウト(grid-template-areasで整理) ---------- */
.game-main {
  flex: 1;
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  grid-template-columns: 1fr;
  grid-template-areas: "board" "right";
}
.board-zone { grid-area: board; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
#side-right { grid-area: right; }
#side-left { grid-area: left; display: none; }

#screen-game[data-layout="cricket"] .game-main {
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "board board" "left right";
}
#screen-game[data-layout="cricket"] #side-left { display: flex; }

@media (min-width: 700px) {
  #screen-game[data-layout="side"] .game-main {
    grid-template-columns: minmax(0,1.3fr) minmax(220px, 0.9fr);
    grid-template-areas: "board right";
  }
  #screen-game[data-layout="cricket"] .game-main {
    grid-template-columns: minmax(150px,0.8fr) minmax(0,1.3fr) minmax(150px,0.8fr);
    grid-template-areas: "left board right";
  }
  .dartboard-container { max-width: none; }
}

.dartboard-container {
  background: radial-gradient(circle at 35% 30%, #3a2c22, var(--board-bg) 70%);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-card), 0 0 0 6px rgba(255,255,255,0.5) inset;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}
.dartboard-container svg { width: 100%; height: 100%; touch-action: manipulation; }
.dartboard-container svg [data-clickable="true"] { cursor: pointer; }

/* ---------- 倍率トグル(シングル/ダブル/トリプルを先に選ぶ) ---------- */
.mult-row { display: flex; gap: 8px; }
.mult-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 56px;
  padding: 6px 4px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--grad-card);
  color: var(--color-ink-soft);
  box-shadow: var(--shadow-btn-sm);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.mult-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }
.mult-btn .mult-x { font-size: 1.15rem; font-weight: 800; line-height: 1; }
.mult-btn .mult-label { font-size: .68rem; font-weight: 700; }

.mult-btn.active { color: #fff; box-shadow: var(--shadow-btn); }
.mult-btn.active .mult-x, .mult-btn.active .mult-label { color: #fff; }
.mult-btn[data-mult="1"].active { background: var(--grad-ink); }
.mult-btn.mult-double.active { background: var(--grad-secondary); }
.mult-btn.mult-triple.active { background: var(--grad-primary); }

.throw-history { display: flex; gap: 8px; }
.throw-slot {
  flex: 1;
  background: var(--grad-card);
  border-radius: var(--radius-sm);
  padding: 8px 4px;
  text-align: center;
  box-shadow: var(--shadow-card-sm);
  border: 2px dashed var(--color-line);
  min-height: 44px;
}
.throw-slot.filled { border-style: solid; border-color: var(--color-accent); }
.throw-slot.bust { border-color: var(--color-primary-dark); background: #ffe3e0; }
.throw-num { display: block; font-size: .62rem; color: var(--color-ink-soft); font-weight: 700; }
.throw-val { display: block; font-size: 1.1rem; font-weight: 800; color: var(--color-primary-dark); }

/* ---------- サイドパネル: 01 / カウントアップ (2段) ---------- */
.side-panel { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.player-score-card {
  background: var(--grad-card);
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-card-sm);
  border: 3px solid transparent;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 80px;
}
.player-score-card.active-turn { border-color: var(--color-accent); box-shadow: var(--shadow-card); }
.player-score-card .p-name { font-weight: 800; font-size: .95rem; display: flex; align-items: center; gap: 6px; }
.player-score-card .p-score { font-size: 2rem; font-weight: 800; margin-top: 2px; }
.player-score-card.p1 .p-score { color: var(--color-p1); }
.player-score-card.p2 .p-score { color: var(--color-p2); }
.p-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.p1 .p-dot { background: var(--color-p1); }
.p2 .p-dot { background: var(--color-p2); }
.p-sub { font-size: .68rem; color: var(--color-ink-soft); font-weight: 600; }

/* ---------- サイドパネル: クリケット(数字とマークを近接させたコンパクトカード) ---------- */
.cricket-panel {
  background: var(--grad-card);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-card-sm);
  border: 3px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.cricket-panel.active-turn { border-color: var(--color-accent); box-shadow: var(--shadow-card); }
.cricket-panel .p-name {
  font-weight: 800; font-size: .82rem; text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cricket-panel .p-points { text-align: center; font-size: 1.5rem; font-weight: 800; line-height: 1; }
.cricket-panel.p1 .p-points { color: var(--color-p1); }
.cricket-panel.p2 .p-points { color: var(--color-p2); }

.cricket-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}
.cricket-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 5px 2px 6px;
  line-height: 1;
}
.cricket-cell .cc-num { font-weight: 800; font-size: .78rem; color: var(--color-ink); }
.cricket-cell .cc-mark { min-height: 20px; display: flex; align-items: center; justify-content: center; }
.cricket-cell.closed { opacity: .4; }

@media (min-width: 700px) {
  .cricket-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1000px) {
  .cricket-grid { grid-template-columns: repeat(2, 1fr); }
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: var(--color-secondary-dark);
  font-family: Arial, sans-serif; /* 記号(/ X)を確実に表示させるため専用フォントを固定 */
}
.mark-3 {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2.5px solid var(--color-secondary-dark);
}

/* ---------- 下部バー ---------- */
.game-bottombar { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.control-btn {
  font-weight: 800;
  font-size: 1rem;
  padding: 15px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn);
  color: #fff;
  min-height: 48px;
  flex: 1;
}
.control-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }
.reset-btn { background: var(--grad-ink); flex: 0 0 auto; }
.next-btn { background: var(--grad-primary); }
.next-btn.finish { background: var(--grad-accent); color: #4a3200; animation: pulse 1s infinite; }
.next-btn:disabled { background: #d8cfc7; color: #fff; box-shadow: none; cursor: not-allowed; animation: none; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.04); } }

/* ---------- ゲーム画面: 横画面(landscape)のコンパクトレイアウト ----------
   スマホを横向きにすると縦の余白が乏しく、正方形のボードをそのまま表示すると
   画面に収まりきらずスクロールが必要になっていた。横向き・低い高さのときは
   ボード横に数字パネルを並べ、各要素の余白/高さを詰めて1画面に収める。 */
@media (orientation: landscape) and (max-height: 560px) {
  body[data-screen="game"] .ad-bar-mobile-wrap { display: none; }

  #screen-game { gap: 0; }
  #screen-game #app,
  body[data-screen="game"] #app {
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
  }

  #screen-game .game-topbar {
    margin-bottom: 6px;
    gap: 6px;
  }
  #screen-game .icon-btn { width: 34px; height: 34px; font-size: 1rem; }
  #screen-game .round-indicator,
  #screen-game .game-title-chip,
  #screen-game .handicap-btn,
  #screen-game .pro-topbar-btn {
    min-height: 34px;
    padding: 4px 10px;
    font-size: .78rem;
  }

  #screen-game .game-main { gap: 8px; margin-bottom: 8px; }
  #screen-game .board-zone { gap: 6px; }

  /* レイアウト種別を問わず、ボードと数字パネルを常に横並びにする */
  #screen-game[data-layout="side"] .game-main {
    grid-template-columns: minmax(0, 1.3fr) minmax(140px, 0.85fr);
    grid-template-areas: "board right";
  }
  #screen-game[data-layout="cricket"] .game-main {
    grid-template-columns: minmax(110px, 0.7fr) minmax(0, 1.25fr) minmax(110px, 0.7fr);
    grid-template-areas: "left board right";
  }
  #screen-game[data-layout="cricket"] #side-left { display: flex; }

  /* 正方形ボードは「幅」ではなく「高さ」基準でサイズを決め、縦の残り予算に収める */
  #screen-game .dartboard-container {
    width: auto;
    height: min(46vh, 320px);
    max-width: 100%;
    max-height: none;
    margin: 0 auto;
    padding: 8px;
  }

  #screen-game .mult-row { gap: 6px; }
  #screen-game .mult-btn { min-height: 34px; padding: 3px 4px; }
  #screen-game .mult-btn .mult-label { display: none; }
  #screen-game .mult-btn .mult-x { font-size: 1rem; }

  #screen-game .throw-history { gap: 6px; }
  #screen-game .throw-slot { min-height: 28px; padding: 4px 4px; }
  #screen-game .throw-num { font-size: .55rem; }
  #screen-game .throw-val { font-size: .82rem; }

  #screen-game .side-panel { gap: 6px; }
  #screen-game .player-score-card { padding: 8px 10px; min-height: 0; }
  #screen-game .player-score-card .p-name { font-size: .8rem; }
  #screen-game .player-score-card .p-score { font-size: 1.4rem; margin-top: 0; }

  #screen-game .cricket-panel { padding: 6px; gap: 4px; }
  #screen-game .cricket-panel .p-points { font-size: 1.1rem; }
  #screen-game .cricket-grid { gap: 3px; }
  #screen-game .cricket-cell { padding: 3px 1px 4px; }
  #screen-game .cricket-cell .cc-num { font-size: .68rem; }
  #screen-game .cricket-cell .cc-mark { min-height: 14px; }
  #screen-game .mark { font-size: .8rem; }
  #screen-game .mark-3 { width: 18px; height: 18px; }

  #screen-game .game-bottombar { margin-bottom: 0; gap: 6px; }
  #screen-game .control-btn { padding: 8px 16px; min-height: 34px; font-size: .85rem; }
}

/* ---------- モーダル共通 ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30,20,18,0.6);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-overlay.hidden { display: none; }
.modal-card {
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  max-width: 420px;
  width: 100%;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  box-shadow: var(--shadow-card);
}
.modal-card h2 { margin-top: 0; color: var(--color-primary-dark); }
.modal-desc { font-size: .85rem; color: var(--color-ink-soft); line-height: 1.55; }
.modal-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; font-weight: 700; }
.modal-field select, .modal-field input {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-line);
  font-size: 1rem;
  min-height: 44px;
}
.modal-buttons { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.modal-btn { font-weight: 800; padding: 13px 20px; border-radius: 999px; min-height: 44px; }
.modal-btn.cancel { background: var(--color-bg-accent); }
.modal-btn.apply { background: var(--grad-secondary); color: #fff; box-shadow: var(--shadow-btn-sm); }
.modal-btn.apply.danger { background: var(--grad-primary); }

/* ---------- FINISH広告ポップアップ ---------- */
.ad-popup-card {
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.ad-popup-label { font-weight: 800; color: var(--color-ink-soft); margin-bottom: 10px; }
.ad-popup-emoji { font-size: 2.4rem; margin: 0; }
.ad-popup-body { background: repeating-linear-gradient(45deg, #f2f2f2, #f2f2f2 10px, #e6e6e6 10px, #e6e6e6 20px); border-radius: var(--radius-md); padding: 24px 12px; margin-bottom: 18px; color: #777; font-weight: 600; }
.ad-popup-close { background: var(--grad-primary); color: #fff; font-weight: 800; padding: 14px 22px; border-radius: 999px; width: 100%; min-height: 48px; box-shadow: var(--shadow-btn-sm); }

/* ---------- リザルト画面 ---------- */
.result-cards { display: flex; flex-direction: column; gap: 14px; max-width: 560px; margin: 0 auto; width: 100%; }
.result-card {
  position: relative;
  overflow: hidden;
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  border: 3px solid transparent;
}
.result-card.winner { border-color: var(--color-accent); }
.result-card .rc-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.result-card .rc-name { font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-card .rc-crown {
  font-size: 1.3rem;
  flex-shrink: 0;
  display: inline-block;
  animation: crown-pop 500ms cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes crown-pop {
  0% { transform: scale(0) rotate(-20deg); }
  70% { transform: scale(1.25) rotate(8deg); }
  100% { transform: scale(1) rotate(0deg); }
}
.result-card .rc-final { font-weight: 800; font-size: 1.4rem; flex-shrink: 0; }

/* ---------- 勝者カードの紙吹雪 ---------- */
.confetti-burst { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.confetti-piece {
  position: absolute;
  top: -12%;
  font-size: 1.15rem;
  opacity: 0;
  animation-name: confetti-fall;
  animation-timing-function: ease-in;
  animation-fill-mode: forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translateY(170px) rotate(280deg); opacity: 0; }
}
.stat-row { display: flex; gap: 10px; }
.stat-box { flex: 1; background: var(--color-bg); border-radius: var(--radius-sm); padding: 10px; text-align: center; }
.stat-box .stat-label { font-size: .72rem; color: var(--color-ink-soft); font-weight: 700; }
.stat-box .stat-value { font-size: 1.3rem; font-weight: 800; color: var(--color-secondary-dark); }

.home-btn {
  background: var(--grad-primary);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 24px;
  border-radius: 999px;
  box-shadow: var(--shadow-btn);
  align-self: center;
  margin-top: 16px;
  min-height: 48px;
  width: 100%;
  max-width: 320px;
}
.home-btn:active { transform: translateY(2px); box-shadow: var(--shadow-btn-press); }

@media (min-width: 480px) {
  .home-btn { align-self: flex-end; }
}

/* =========================================================
   PRO モーダル
   ========================================================= */
.pro-modal-card { max-width: 380px; text-align: center; }
.pro-state { display: none; flex-direction: column; align-items: center; gap: 12px; }
.pro-modal-card[data-pro-state="intro"] .pro-state-intro,
.pro-modal-card[data-pro-state="playing"] .pro-state-playing,
.pro-modal-card[data-pro-state="success"] .pro-state-success {
  display: flex;
}
.pro-perks { list-style: none; padding: 0; margin: 4px 0 8px; text-align: left; width: 100%; display: flex; flex-direction: column; gap: 8px; }
.pro-perks li {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-weight: 700;
  font-size: .88rem;
}
.pro-cta { width: 100%; background: linear-gradient(120deg, #6a2f8f, #a13fb0); color: #fff; }
.pro-progress-track {
  width: 100%;
  height: 14px;
  background: var(--color-bg);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
}
.pro-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6a2f8f, #a13fb0);
  border-radius: 999px;
}

/* =========================================================
   小型スマホでの安全策(横はみ出し防止の最終ガード)
   ========================================================= */
@media (max-width: 359px) {
  .cricket-grid { grid-template-columns: repeat(4, 1fr); gap: 4px; }
  .control-btn { padding: 14px 16px; font-size: .92rem; }
}