/* 遊戲區：投幣機台艙體 + CRT 掃描線 + 結算浮層 + 貼紙式側欄
   與 shell.css 共用米白／墨黑／信號紅色票，畫布維持 2:3 不變形 */
.game-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 270px;
  gap: 26px; align-items: start; justify-items: center;
}
.stage {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: auto; max-width: 100%; margin: 0 auto;
  padding: 16px 16px 12px;
  background: var(--ink); border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--red);
}
.wrap {
  position: relative;
  width: min(380px, 46vh);
  aspect-ratio: 2 / 3;
  border: 3px solid var(--cream);
  box-shadow: 5px 5px 0 var(--red);
}
/* CRT 掃描線：蓋在畫布上、不擋觸控 */
.wrap::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .17) 0 1px, transparent 1px 3px);
}
/* 左上角紅色對位角標 */
.wrap::after {
  content: ''; position: absolute; top: -3px; left: -3px; z-index: 2;
  width: 20px; height: 20px; pointer-events: none;
  border-top: 5px solid var(--red); border-left: 5px solid var(--red);
}
#game {
  width: 100%; height: 100%; display: block;
  border: 0; border-radius: 0; background: #080b1c; touch-action: none;
}
.stage-hint {
  font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--yellow);
  letter-spacing: .12em; text-align: center;
}

.overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  background: rgba(24, 20, 16, .96);
}
.overlay-card {
  width: 87%; padding: 26px 20px 22px; text-align: center;
  border: 3px solid var(--ink); box-shadow: 6px 6px 0 var(--red);
  background-color: var(--cream);
  background-image: radial-gradient(rgba(24, 20, 16, .045) 1px, transparent 1px);
  background-size: 8px 8px;
}
.overlay-card h2 { font-size: 26px; letter-spacing: .06em; margin-bottom: 10px; color: var(--ink); }
.overlay-card .sub { font-size: 11px; color: var(--ink-2); line-height: 1.9; letter-spacing: .04em; font-weight: 600; }
.overlay-card .sub b { color: var(--red-dark); font-family: var(--mono); font-size: 17px; }
.big-score {
  font-family: var(--display); font-size: 46px; font-weight: 900;
  letter-spacing: .01em; font-variant-numeric: tabular-nums;
  color: var(--red); line-height: 1.2; margin: 8px 0 2px;
  text-shadow: 3px 3px 0 var(--ink);
}
.settle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0 4px; }
.settle-grid div {
  background: var(--paper); border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink); padding: 8px 4px;
}
.settle-grid b { display: block; font-family: var(--display); font-size: 17px; font-weight: 900; font-variant-numeric: tabular-nums; }
.settle-grid span { font-size: 10px; color: var(--ink-2); letter-spacing: .06em; font-weight: 700; }
.settle-reward {
  margin-top: 12px; padding: 9px 10px; border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--yellow); font-family: var(--mono);
  font-size: 11px; font-weight: 700; color: var(--ink); letter-spacing: .02em;
}
.settle-reward.error { background: var(--red); color: var(--cream); }
.new-best {
  display: inline-block; margin: 8px 4px 0 0; padding: 2px 8px;
  background: var(--red); color: var(--cream); border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .04em;
}
.overlay-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.overlay-actions .btn { padding: 9px 18px; font-size: 12px; }

.side { width: 100%; max-width: 270px; display: flex; flex-direction: column; gap: 12px; }
.side .panel { padding: 18px; }
.side .stat-grid { grid-template-columns: repeat(2, 1fr); margin-top: 12px; gap: 10px; }
.side .stat-item b { font-size: 18px; }
.keys p { font-size: 11px; color: var(--ink-2); margin-top: 8px; letter-spacing: .04em; font-weight: 600; }
.keys span {
  display: inline-block; padding: 1px 6px; border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink); background: var(--yellow);
  color: var(--ink); font-family: var(--mono); font-size: 10px; font-weight: 700;
}

/* 機台名牌：僅桌面出現，手機空間留給畫布 */
@media (min-width: 901px) {
  .stage::before {
    content: '1UP   /   HI-SCORE   /   CREDIT 01';
    display: block; width: 100%; margin-bottom: 10px; padding: 5px 8px;
    background: var(--red); color: var(--cream); border: 2px solid var(--cream);
    font: 700 10px var(--mono); letter-spacing: .14em; text-align: center;
  }
}

@media (max-width: 900px) {
  .game-layout { grid-template-columns: 1fr; gap: 18px; }
  .side { max-width: 420px; }
  .wrap { width: min(100%, 360px, 52vh); }
}