/* ===============================
   PBA Seat Layout (Oga Hall v2)
   - 背景画像＋半透明ボタン方式
   - 旧CSSキャッシュ回避のため別ファイル名
   =============================== */

.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;
  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,
.pba-seat-app .pba-seat-prompt-block {
  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 */
.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：prompt ＋ 注釈（注釈は席選択後も表示） */
.pba-seat-app .pba-seat-prompt-block {
  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: 0.35em;
}
.pba-seat-app .pba-seat-prompt {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35em;
  width: 100%;
  font-size: 1rem;
}
.pba-seat-app .pba-seat-prompt__lead {
  display: block;
}
.pba-seat-app .pba-seat-prompt-note {
  margin: 0;
  font-size: 0.5em;
  line-height: 1.4;
  color: rgba(0, 0, 0, 0.55);
  letter-spacing: 0.02em;
  max-width: 40em;
}

/* 券種凡例（座席表の上） */
.pba-seat-legend {
  margin: 0 1.5rem 10px;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: rgba(255,255,255,.9);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.pba-seat-legend:empty { display: none; }
.pba-seat-legend__label {
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .85;
}
.pba-seat-legend__items { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: center; }
.pba-seat-legend__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.10);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  user-select: none;
}
.pba-seat-legend__chip[data-grade="S"] { background: #f0c23d; }
.pba-seat-legend__chip[data-grade="A"] { background: #d9efff; }
.pba-seat-legend__chip[data-grade="B"] { background: #ffd6b8; }

/* 座席エリア */
.pba-seat-app [data-role="grid"] {
  display: block;
  width: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 12px 18px;
  min-width: 0;
  box-sizing: border-box;
}

/* ===============================
   大賀ホール：背景画像＋座席ボタン方式
   =============================== */
.pba-seat-map {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  aspect-ratio: 840 / 594;
  background: #fff;
  overflow: hidden;
  touch-action: pan-y;
}

.pba-seat-map__viewport {
  position: absolute;
  inset: 0;
  transform-origin: 0 0;
  will-change: transform;
  cursor: grab;
}
.pba-seat-map__viewport.is-dragging { cursor: grabbing; }

@media (max-width: 768px) {
  /* 高解像度背景と併用すると常時 will-change が重い */
  .pba-seat-map__viewport {
    will-change: auto;
  }
}

.pba-seat-map__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  /* ピンチズーム時の合成ぼけを抑える（GPU レイヤー化） */
  transform: translateZ(0);
  backface-visibility: hidden;
  /* PDF 由来の線画: WebKit でアップスケール時のにじみを抑えやすい */
  image-rendering: -webkit-optimize-contrast;
}

.pba-seat-map__layer { position: absolute; inset: 0; }

/* map上の座席ボタン */
.pba-seat.pba-seat--map {
  position: absolute;
  /* 向き: seat.js が --pba-seat-rot をセット（例: 12deg） */
  transform: translate(-50%, -50%) rotate(var(--pba-seat-rot, 0deg));
  opacity: 0.85;
  backdrop-filter: blur(0.5px);
  border-radius: 999px; /* 縦長楕円 */
  font-size: 0; /* 背景に番号があるので非表示 */
}

@media (max-width: 768px) {
  /* 携帯: backdrop-filter が背景の再サンプリングを重くし、にじみの原因になりやすい */
  .pba-seat.pba-seat--map {
    backdrop-filter: none;
  }
}

.pba-seat.pba-seat--map.is-selected { opacity: 1; }

/* 売席・保留は地色を活かす（全体の opacity で薄まらないように） */
.pba-seat.pba-seat--map:not(.is-selected)[data-status="sold"],
.pba-seat.pba-seat--map:not(.is-selected)[data-status="held"] {
  opacity: 0.78;
}

.pba-seat-map__controls {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 8px;
  z-index: 5;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  touch-action: manipulation;
}

.pba-seat-map__ctrl {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.2);
  background: rgba(255,255,255,.92);
  color: #111;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  -webkit-appearance: none;
  appearance: none;
  user-select: none;
}
.pba-seat-map__ctrl:active { transform: translateY(1px); }
.pba-seat-map__ctrl:disabled { opacity: .45; cursor: not-allowed; }
.pba-seat-map__ctrl:focus-visible {
  outline: 2px solid rgba(15, 52, 96, .55);
  outline-offset: 2px;
}

.pba-seat-map__zoom {
  min-width: 70px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(0,0,0,.66);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: .06em;
  user-select: none;
  pointer-events: none;
  backdrop-filter: blur(2px);
}
.pba-seat-map__controls > * { -webkit-tap-highlight-color: transparent; }
.pba-seat-map__controls .pba-seat-map__zoom { display: none; }
.pba-seat-map.is-show-zoom .pba-seat-map__controls .pba-seat-map__zoom { display: flex; }

/* PC向けに「1つのパネル」にして見た目を整える */
@media (min-width: 769px) {
  .pba-seat-map__controls {
    right: 14px;
    bottom: 14px;
    gap: 6px;
    padding: 6px;
    border-radius: 16px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(0,0,0,.10);
    box-shadow: 0 10px 26px rgba(0,0,0,.14);
    backdrop-filter: blur(6px);
  }
  .pba-seat-map__ctrl {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,.12);
    background: rgba(255,255,255,.95);
    box-shadow: none;
    font-size: 18px;
  }
  .pba-seat-map__ctrl:hover { background: rgba(15,52,96,.08); }
  .pba-seat-map__ctrl--reset { font-size: 17px; }
  .pba-seat-map__zoom {
    height: 34px;
    min-width: 62px;
    border-radius: 12px;
    font-size: 11px;
    background: rgba(15, 52, 96, .72);
  }
}

.pba-seat-map__debug {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(0,0,0,.7);
  color: #fff;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.2;
  pointer-events: none;
  white-space: pre;
}

.pba-seat-map__crosshair {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid rgba(255,0,0,.7);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

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

/* 券種色は未選択のときだけ */
.pba-seat:not(.is-selected)[data-status="available"][data-grade="S"] { background: #f0c23d !important; }
.pba-seat:not(.is-selected)[data-status="available"][data-grade="A"] { background: #d9efff !important; }
.pba-seat:not(.is-selected)[data-status="available"][data-grade="B"] { background: #ffd6b8 !important; }

.pba-seat:not(.is-selected)[data-status="held"],
.pba-seat:not(.is-selected)[data-status="sold"] {
  background: #8f8f8f !important;
  color: rgba(26, 26, 26, 0.88) !important;
  border-color: rgba(0, 0, 0, 0.18) !important;
  cursor: not-allowed;
  opacity: 0.88;
}

/* 選択時は枠なし・全体を赤 */
.pba-seat-app .pba-seat.is-selected {
  outline: none !important;
  background: rgba(220, 0, 0, .85) !important;
  border: none !important;
  box-shadow: none !important;
  color: transparent !important;
}
.pba-seat-app .pba-seat.pba-seat--map.is-selected {
  outline: none !important;
  border: none !important;
  box-shadow: none !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;
}

@media (max-width: 1024px) {
  .pba-seat { width: 26px; height: 26px; border-radius: 5px; }
}
@media (max-width: 640px) {
  .pba-seat { width: 22px; height: 22px; border-radius: 4px; }
  .pba-seat-app [data-role="grid"] { padding: 8px 10px; }
}
@media (max-width: 420px) {
  .pba-seat { width: 20px; height: 20px; }
}