/* ===============================
   PBA Seat Layout (stable)
   * 指定席 [pba_ticket] 用。読み込み: functions.php でエンキュー
   =============================== */

.pba-seat {
  padding: 0;
  line-height: 1;
  margin: 0;
  box-sizing: border-box;
  color: #222;
}

.pba-seat-app {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  --gapW: 34px;
  --pba-seat-w: 30px;
  --pba-seat-gap: 4px;
  background: #fff !important;
  color: #000 !important;
  text-align: center;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* ダークテーマ上書き対策：座席画面は常にライト配色で固定 */
.pba-seat-app [data-role="grid"],
.pba-seat-app .pba-seat-summary,
.pba-seat-app .pba-seat-prompt {
  background: #fff !important;
  color: #000 !important;
}

/* チケット系ページ：固定ページタイトル・メニューバー非表示（共通） */
body.pba-ticket-page .entry-header,
body.pba-ticket-page .main-navigation {
  display: none !important;
}

/* イベントヘッダー（オシャレな見出し） */
.pba-seat-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #f5f5f5;
  padding: 2.5rem 1.5rem;
  margin-bottom: 1.5rem;
}
.pba-seat-hero__title {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  font-family: "游明朝", "Yu Mincho", "Hiragino Mincho ProN", "HG明朝E", serif;
}
.pba-seat-hero__date {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  opacity: 0.9;
  letter-spacing: 0.08em;
}

/* 座席表の上：下の summary と全く同じ見た目・同じ反応（枠・余白・レイアウトを揃える） */
.pba-seat-app .pba-seat-prompt {
  margin: 0 1.5rem 14px;
  padding: 12px;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 12px;
  background: #fff;
  color: #000;
  text-align: center;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}

/* グリッドコンテナ：横スクロールでPC・携帯同じレイアウトを維持 */
.pba-seat-app [data-role="grid"] {
  display: block;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 12px 18px;
  min-width: 0;
  box-sizing: border-box;
}

.pba-seat-row-wrap {
  min-width: max-content;
  margin: 2px 0;
}

.pba-seat-row-wrap[data-tier="bottom"] {
  padding-left: 70px;
}

/* PC・携帯共通：テーマの固定pxを上書きし、同じレイアウトを維持 */
.pba-seat-row-wrap[data-tier="top"] .pba-seat-row,
.pba-seat-row-wrap[data-tier="bottom"] .pba-seat-row {
  display: grid;
  grid-template-columns: max-content var(--gapW) max-content var(--gapW) max-content;
  align-items: center;
  white-space: nowrap;
  margin-bottom: 8px;
}

.pba-seat-section {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px;
  white-space: nowrap;
  overflow: visible;
}

.pba-seat-gap {
  width: var(--gapW);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pba-seat-letter {
  font-weight: 700;
  font-size: 12px;
  color: #444;
  line-height: 1;
}

.pba-seat-tier-gap {
  height: 26px;
}

/* 右列（U-R / M-R）：最小幅を確保し、右寄せで揃える（後列の右が携帯で崩れないように） */
.pba-seat-section[data-section="U-R"] {
  justify-content: flex-end;
  min-width: calc(7 * var(--pba-seat-w) + 6 * var(--pba-seat-gap));
}
.pba-seat-section[data-section="M-R"] {
  justify-content: flex-end;
  min-width: calc(4 * var(--pba-seat-w) + 3 * var(--pba-seat-gap));
}

/* B,D,F,H のみ（左から順）：①中央列座席 半マス右 ②右側文字列 半マス右 ③文字列と右側座席の間を1マス詰める（トッパンホール17番欠番に合わせる） */
/* ① 中央列座席を半マス右へ */
.pba-seat-row-wrap[data-tier="top"][data-row="B"] .pba-seat-section[data-section="U-C"],
.pba-seat-row-wrap[data-tier="top"][data-row="D"] .pba-seat-section[data-section="U-C"],
.pba-seat-row-wrap[data-tier="top"][data-row="F"] .pba-seat-section[data-section="U-C"],
.pba-seat-row-wrap[data-tier="top"][data-row="H"] .pba-seat-section[data-section="U-C"] {
  margin-left: calc((var(--pba-seat-w) + var(--pba-seat-gap)) / 2);
}
/* ② 右側の文字（2つ目の通路）を半マス右へ */
.pba-seat-row-wrap[data-tier="top"][data-row="B"] .pba-seat-row > .pba-seat-gap:nth-child(4),
.pba-seat-row-wrap[data-tier="top"][data-row="D"] .pba-seat-row > .pba-seat-gap:nth-child(4),
.pba-seat-row-wrap[data-tier="top"][data-row="F"] .pba-seat-row > .pba-seat-gap:nth-child(4),
.pba-seat-row-wrap[data-tier="top"][data-row="H"] .pba-seat-row > .pba-seat-gap:nth-child(4) {
  margin-left: calc((var(--pba-seat-w) + var(--pba-seat-gap)) / 2);
}
/* ③ 文字列と右側座席の間を1マス詰める（右列を0.5マス右＝1.5マス右から1マス戻す） */
.pba-seat-row-wrap[data-tier="top"][data-row="B"] .pba-seat-section[data-section="U-R"],
.pba-seat-row-wrap[data-tier="top"][data-row="D"] .pba-seat-section[data-section="U-R"],
.pba-seat-row-wrap[data-tier="top"][data-row="F"] .pba-seat-section[data-section="U-R"],
.pba-seat-row-wrap[data-tier="top"][data-row="H"] .pba-seat-section[data-section="U-R"] {
  margin-left: calc(0.5 * (var(--pba-seat-w) + var(--pba-seat-gap)));
}

/* Seat appearance */
.pba-seat {
  width: 30px;
  height: 30px;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,.15) !important;
  background: #fff !important;
  color: #222 !important;
}

.pba-seat[data-status="available"][data-grade="S"] { background: #d9efff !important; }
.pba-seat[data-status="available"][data-grade="A"] { background: #fff2b8 !important; }
.pba-seat[data-status="available"][data-grade="B"] { background: #ffd6b8 !important; }

.pba-seat[data-status="held"],
.pba-seat[data-status="sold"] {
  background: #ddd !important;
  cursor: not-allowed;
}

.pba-seat.is-selected {
  color: #fff !important;
  outline: 3px solid rgba(0,0,0,.65) !important;
}

.pba-seat-summary {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 12px;
  background: #fff;
  color: #000;
  text-align: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}

/* Seat responsive（PCと同じレイアウトを全幅で維持） */
@media (max-width: 1024px) {
  .pba-seat { width: 26px; height: 26px; font-size: 11px; border-radius: 5px; }
  .pba-seat-letter { font-size: 11px; }
  .pba-seat-app { --gapW: 30px; --pba-seat-w: 26px; }
  .pba-seat-row-wrap[data-tier="top"] .pba-seat-row,
  .pba-seat-row-wrap[data-tier="bottom"] .pba-seat-row {
    grid-template-columns: max-content var(--gapW) max-content var(--gapW) max-content;
  }
}

@media (max-width: 640px) {
  .pba-seat-app { max-width: 100%; --gapW: 20px; --pba-seat-w: 22px; --pba-seat-gap: 2px; }
  .pba-seat { width: 22px; height: 22px; font-size: 10px; border-radius: 4px; }
  .pba-seat-letter { font-size: 10px; }
  .pba-seat-section { gap: 2px; flex-wrap: nowrap; }
  .pba-seat-app [data-role="grid"] { padding: 8px 10px; }
  .pba-seat-row-wrap[data-tier="bottom"] { padding-left: 40px; }
  /* 携帯でも行グリッドを同じ構造に */
  .pba-seat-row-wrap[data-tier="top"] .pba-seat-row,
  .pba-seat-row-wrap[data-tier="bottom"] .pba-seat-row {
    grid-template-columns: max-content var(--gapW) max-content var(--gapW) max-content;
  }
}

@media (max-width: 420px) {
  .pba-seat { width: 20px; height: 20px; font-size: 9px; }
  .pba-seat-app { --gapW: 18px; --pba-seat-w: 20px; --pba-seat-gap: 2px; }
  .pba-seat-row-wrap[data-tier="top"] .pba-seat-row,
  .pba-seat-row-wrap[data-tier="bottom"] .pba-seat-row {
    grid-template-columns: max-content var(--gapW) max-content var(--gapW) max-content;
  }
}