/* GAYU ゲームエリア共通スタイル（色・書体は各案で --arc-* を上書き） */
.arc {
  --arc-ink: #1f1a2b; --arc-paper: #fff; --arc-pink: #ff8fc0; --arc-yellow: #ffe14d; --arc-sky: #7cc8ff; --arc-green: #7ed957;
  --arc-ff: "M PLUS Rounded 1c", system-ui, sans-serif; --arc-dot: "DotGothic16", monospace;
  position: relative; display: grid; place-items: start center; width: 100%; height: 100%; font-family: var(--arc-ff); color: var(--arc-ink);
}
.arc-stage { position: relative; display: grid; place-items: center; }
.arc-cv { display: block; box-sizing: border-box; border: 4px solid var(--arc-ink); border-radius: 14px; background: #1f1a3b; touch-action: none; outline: none; }
.arc-cv.is-pixel { image-rendering: pixelated; image-rendering: crisp-edges; }
.arc-banner { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); font: 400 clamp(28px, 7vw, 46px)/1 var(--arc-dot); color: #fff; text-shadow: 3px 3px 0 var(--arc-ink), -2px -2px 0 var(--arc-ink), 2px -2px 0 var(--arc-ink), -2px 2px 0 var(--arc-ink); pointer-events: none; opacity: 0; white-space: nowrap; }
.arc-banner.is-on { animation: arcBanner 1.4s ease-out; }
@keyframes arcBanner { 0% { opacity: 0; transform: translate(-50%, -50%) scale(2); } 15%, 75% { opacity: 1; transform: translate(-50%, -50%) scale(1); } 100% { opacity: 0; } }
.arc-hud { position: absolute; right: 8px; top: 8px; display: flex; gap: 6px; }
.arc-mini { width: 34px; height: 34px; border-radius: 10px; border: 3px solid var(--arc-ink); background: var(--arc-paper); font: 900 14px var(--arc-ff); cursor: pointer; color: var(--arc-ink); }

.arc-scr { position: absolute; inset: 0; display: grid; place-items: center; padding: 12px; z-index: 20; background: rgba(31, 26, 43, .35); overflow: auto; }
.arc-scr[hidden] { display: none; }
.arc[data-state="select"] .arc-scr[data-s="select"] { background: none; }
.arc-card { width: min(440px, 100%); background: var(--arc-paper); border: 4px solid var(--arc-ink); border-radius: 22px; padding: 18px 18px 16px; box-shadow: 6px 6px 0 var(--arc-ink); text-align: center; display: grid; gap: 10px; max-height: 100%; overflow: auto; animation: arcIn .35s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes arcIn { from { transform: scale(.8); opacity: 0; } }
.arc-card h3 { margin: 0; font: 900 clamp(20px, 5vw, 26px)/1.3 var(--arc-ff); }
.arc-card h4 { margin: 6px 0 0; font-size: 14px; }
.arc-kick { margin: 0; font: 400 12px var(--arc-dot); letter-spacing: .08em; }
.arc-big { font: 400 clamp(30px, 8vw, 44px)/1.1 var(--arc-dot) !important; }
.arc-msg { margin: 0; font-size: 14px; }
.arc-score { margin: 0; font-size: 16px; }
.arc-score b { font: 400 44px/1 var(--arc-dot); }
.arc-score small { font-size: 12px; }
.arc-note { margin: 0; font-size: 12px; line-height: 1.6; opacity: .85; }
.arc-row, .arc-share { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.arc-btn { font: 900 14px var(--arc-ff); border: 3px solid var(--arc-ink); background: var(--arc-yellow); color: var(--arc-ink); border-radius: 999px; padding: 9px 18px; box-shadow: 0 4px 0 var(--arc-ink); cursor: pointer; text-decoration: none; display: inline-block; }
.arc-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--arc-ink); }
.arc-btn.is-sub { background: var(--arc-paper); font-size: 13px; padding: 7px 14px; }
.arc-btn.is-pink { background: var(--arc-pink); }
.arc-btn.is-x { background: #111; color: #fff; }
.arc-btn.is-line { background: #06c755; color: #fff; }
.arc-modes { display: grid; gap: 10px; }
.arc-mode { display: grid; grid-template-columns: 52px 1fr; grid-template-rows: auto auto; column-gap: 12px; text-align: left; align-items: center; border: 3px solid var(--arc-ink); border-radius: 16px; padding: 10px 14px; background: var(--arc-sky); cursor: pointer; box-shadow: 0 5px 0 var(--arc-ink); color: var(--arc-ink); font-family: var(--arc-ff); transition: transform .15s; }
.arc-mode:nth-child(2) { background: var(--arc-pink); }
.arc-mode--extra { background: var(--arc-green) !important; }
.arc-mode:hover { transform: translateY(-2px); }
.arc-mode:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--arc-ink); }
.arc-mode .i { grid-row: span 2; font-size: 38px; line-height: 1; text-align: center; }
.arc-mode b { font-size: 17px; line-height: 1.3; }
.arc-mode small { font-size: 12px; line-height: 1.5; }
.arc-form { display: grid; gap: 8px; }
.arc-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 800; }
.arc-form input { font: 800 18px var(--arc-ff); padding: 10px 12px; border: 3px solid var(--arc-ink); border-radius: 12px; text-align: center; width: 100%; box-sizing: border-box; }
.arc-cp { border: 3px dashed var(--arc-ink); border-radius: 16px; padding: 12px; display: grid; gap: 6px; background: #fff7c2; justify-items: center; }
.arc-cp b { font-size: 17px; }
.arc-cp small { font-size: 12px; }
.arc-cp.is-done { background: #eef7ff; }
.arc-cp.is-miss { background: #f6f3ee; border-style: dotted; }
.arc-tabs { display: flex; gap: 6px; justify-content: center; }
.arc-tabs button { font: 900 13px var(--arc-ff); border: 3px solid var(--arc-ink); border-radius: 999px; padding: 6px 14px; background: var(--arc-paper); cursor: pointer; color: var(--arc-ink); }
.arc-tabs button[aria-selected="true"] { background: var(--arc-ink); color: var(--arc-yellow); }
.arc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; text-align: left; }
.arc-list li { display: grid; grid-template-columns: 2em 1fr auto; gap: 8px; padding: 5px 10px; border-radius: 10px; background: #f6f3ee; font-size: 14px; }
.arc-list li:nth-child(1) .n { color: #d4a000; }
.arc-list .n { font: 400 16px var(--arc-dot); }
.arc-list .sc { font: 400 16px var(--arc-dot); }
.arc-list li.is-me { background: var(--arc-yellow); font-weight: 900; }
.arc-list.is-best li { background: #efeaff; }

/* ---------- クーポン（動く＝偽造防止） ---------- */
.arc-scr--coupon { background: rgba(31, 26, 43, .75); }
.cp { position: relative; width: min(380px, 100%); border-radius: 26px; overflow: hidden; border: 4px solid var(--arc-ink); box-shadow: 8px 8px 0 var(--arc-ink); animation: arcIn .45s cubic-bezier(.3, 1.6, .5, 1); max-height: 100%; overflow-y: auto; }
.cp-holo { position: absolute; inset: -50%; background: conic-gradient(from 0deg, #ff8fc0, #ffe14d, #7ed957, #7cc8ff, #b79cff, #ff8fc0); animation: cpSpin 6s linear infinite; opacity: .9; }
@keyframes cpSpin { to { transform: rotate(360deg); } }
.cp-in { position: relative; margin: 10px; background: rgba(255, 255, 255, .92); border-radius: 18px; padding: 16px 16px 14px; text-align: center; display: grid; gap: 6px; }
.cp-shop { margin: 0; font: 400 12px var(--arc-dot); letter-spacing: .1em; }
.cp-cong { margin: 0; font: 900 22px/1.3 var(--arc-ff); }
.cp-pig { width: 96px; margin: 2px auto; animation: cpBob 1.6s ease-in-out infinite; }
.cp-pig img { width: 100%; border-radius: 16px; border: 3px solid var(--arc-ink); }
@keyframes cpBob { 50% { transform: translateY(-6px) rotate(6deg); } }
.cp-title { margin: 0; font-weight: 900; font-size: 15px; }
.cp-benefit { margin: 0; font: 900 24px/1.2 var(--arc-ff); color: #e0306f; }
.cp-serial { background: var(--arc-ink); color: #fff; border-radius: 12px; padding: 8px; display: grid; }
.cp-serial small { font-size: 11px; opacity: .8; }
.cp-serial b { font: 400 clamp(20px, 6vw, 26px)/1.3 var(--arc-dot); letter-spacing: .08em; color: var(--arc-yellow); }
.cp-meta { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-size: 12px; }
.cp-meta dt { font-weight: 900; }
.cp-meta dd { margin: 0; }
.cp-clock { margin: 0; font: 400 22px var(--arc-dot); display: flex; gap: 8px; align-items: center; justify-content: center; }
.cp-dot { width: 12px; height: 12px; border-radius: 50%; background: #ff4d6d; animation: cpBlink 1s steps(2) infinite; }
@keyframes cpBlink { 50% { opacity: .15; } }
.cp-marquee { overflow: hidden; white-space: nowrap; border-block: 2px solid var(--arc-ink); font: 400 12px/1.8 var(--arc-dot); }
.cp-marquee span { display: inline-block; animation: cpMarq 8s linear infinite; }
@keyframes cpMarq { to { transform: translateX(-50%); } }
.cp-note { margin: 0; font-size: 11px; line-height: 1.6; }

/* ---------- 神経衰弱カード ---------- */
.mc-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 16px; }
.mc-bar button { font: 900 13px var(--arc-ff, inherit); border: 3px solid var(--mc-ink, #1f1a2b); background: #fff; border-radius: 999px; padding: 7px 14px; cursor: pointer; color: var(--mc-ink, #1f1a2b); }
.mc-bar button[aria-pressed="true"] { background: var(--mc-ink, #1f1a2b); color: #ffe14d; }
.mc-stat { font-size: 13px; font-weight: 800; margin-left: auto; }
.mc-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; perspective: 1000px; }
.mc-grid.is-memory { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.mc { aspect-ratio: 5 / 7; position: relative; cursor: pointer; border: 0; padding: 0; background: none; font: inherit; color: inherit; width: 100%; -webkit-tap-highlight-color: transparent; }
.mc-in { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .55s cubic-bezier(.4, 1.5, .5, 1); }
.mc.is-open .mc-in { transform: rotateY(180deg); }
.mc-f, .mc-b { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; border-radius: 12px; border: 3px solid var(--mc-ink, #1f1a2b); overflow: hidden; box-shadow: 3px 4px 0 rgba(31, 26, 43, .8); }
.mc-f { transform: rotateY(180deg); background: #fff; display: grid; grid-template-rows: auto 1fr; text-align: left; }
.mc-f img { width: 100%; aspect-ratio: 1; object-fit: cover; border-bottom: 3px solid var(--mc-ink, #1f1a2b); }
.mc-f .mc-t { padding: 6px 8px; display: grid; align-content: start; gap: 2px; font-size: 12px; line-height: 1.4; overflow: hidden; }
.mc-f b { font-size: 13px; }
.mc-f .tag { font-size: 10px; font-weight: 900; color: #d9447f; }
.mc-f .ix { position: absolute; top: 4px; left: 6px; font: 400 16px/1 var(--arc-dot, monospace); color: #d9447f; background: rgba(255,255,255,.85); border-radius: 4px; padding: 1px 3px; }
.is-memory .mc-f .mc-t { display: none; }
.is-memory .mc-f img { height: 100%; aspect-ratio: auto; border: 0; }
.is-memory .mc-f { grid-template-rows: 1fr; }
.mc.is-got .mc-f { box-shadow: 0 0 0 4px #ffe14d, 3px 4px 0 rgba(31, 26, 43, .8); }
.mc.is-got { animation: mcGot .5s; }
@keyframes mcGot { 50% { transform: scale(1.08) rotate(-3deg); } }
/* 裏面：トランプ風 */
.mc-b { background: #fff; padding: 6px; }
.mc-b::before { content: ""; position: absolute; inset: 6px; border-radius: 7px; border: 2px solid #c8203f;
  background: repeating-linear-gradient(45deg, #c8203f 0 2px, transparent 2px 8px), repeating-linear-gradient(-45deg, #c8203f 0 2px, #fff 2px 8px); }
.mc-b::after { content: ""; position: absolute; left: 50%; top: 50%; width: 56%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; border: 3px solid #c8203f; background: #fff var(--mc-logo) center / 118% no-repeat; box-shadow: 0 0 0 4px #fff; }
.mc-b .pip { position: absolute; z-index: 1; font: 900 12px/1 var(--arc-ff); color: #c8203f; background: #fff; padding: 2px 3px; border-radius: 4px; }
.mc-b .pip:first-child { top: 9px; left: 9px; }
.mc-b .pip:last-child { bottom: 9px; right: 9px; } /* トランプ風に逆さにしない（お客様指示 2026-10-11） */
/* 「1枚ずつめくる」の拡大カード（高さは表面の中身で決まる。裏面はそれに重ねる） */
.mcz { border: 0; padding: 0; background: none; overflow: visible; width: min(92vw, 440px); perspective: 1400px; color: var(--mc-ink, #1f1a2b); }
.mcz::backdrop { background: rgba(31, 26, 43, .72); }
.mcz .mc-in { position: relative; inset: auto; }
.mcz.is-open .mc-in { transform: rotateY(180deg); }
.mcz .mc-f { position: relative; inset: auto; display: flex; flex-direction: column; min-height: 320px; max-height: 86vh; max-height: 86dvh; }
.mcz .mc-f img { flex: none; aspect-ratio: auto; max-height: 50vh; object-fit: contain; background: #fff; }
.mcz .mc-f .mc-t { display: block; padding: 12px 16px 18px; font-size: 15px; line-height: 1.7; overflow-y: auto; }
.mcz .mc-f .tag { font-size: 12px; display: block; }
.mcz .mc-f b { font-size: 19px; display: block; line-height: 1.4; }
.mcz .mc-f p { margin: 6px 0 0; white-space: pre-wrap; }
.mcz-x { position: absolute; top: -16px; right: -8px; width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--mc-ink, #1f1a2b); background: #ffe14d; font: 900 20px/1 sans-serif; cursor: pointer; color: inherit; }
.mc-done { text-align: center; font-weight: 900; margin: 14px 0 0; font-size: 18px; }
@media (prefers-reduced-motion: reduce) { .mc-in { transition-duration: .01ms; } .cp-holo, .cp-pig, .cp-marquee span { animation-duration: 30s; } }
.arc-hud[hidden] { display: none; }
/* 画面が小さいとき（06のゲーム機など）はコンパクトに */
.arc { container-type: size; }
@container (max-height: 540px) {
  .arc-card { padding: 12px; gap: 7px; border-radius: 16px; }
  .arc-card h3 { font-size: 18px; }
  .arc-mode { padding: 8px 10px; grid-template-columns: 40px 1fr; }
  .arc-mode .i { font-size: 28px; }
  .arc-mode b { font-size: 15px; }
  .arc-mode small { font-size: 11px; line-height: 1.4; }
  .arc-note { font-size: 11px; }
  .arc-btn.is-sub { padding: 5px 12px; font-size: 12px; }
}