#ishaura-arcade-page,.iar-overlay{--iar-bg:#0d1320;--iar-panel:#172131;--iar-card:#1d2b3e;--iar-text:#f7f4eb;--iar-muted:#b8c3d0;--iar-line:rgba(255,255,255,.14);--iar-accent:#e0c57c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.iar-page{padding:24px}.iar-page-intro{max-width:760px;margin:auto;padding:26px;border:1px solid rgba(0,0,0,.12);border-radius:22px;background:var(--iar-panel);color:var(--iar-text)}
.iar-page-intro small,.iar-overlay small{letter-spacing:.1em;font-weight:900;color:var(--iar-accent)}
.iar-open,.iar-btn{min-height:44px;border:1px solid var(--iar-line);border-radius:12px;background:var(--iar-card);color:var(--iar-text);padding:10px 14px;font-weight:850;cursor:pointer}
.iar-open{background:var(--iar-accent);color:#1b2230;border-color:transparent}
.iar-overlay{position:fixed;inset:0;z-index:999999;background:rgba(4,8,14,.78);display:grid;place-items:center;padding:16px}
.iar-shell{width:min(980px,96vw);max-height:92vh;overflow:auto;background:var(--iar-bg);color:var(--iar-text);border:1px solid var(--iar-line);border-radius:24px;box-shadow:0 24px 80px rgba(0,0,0,.48)}
.iar-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:18px 18px 12px;border-bottom:1px solid var(--iar-line)}
.iar-head h2{margin:3px 0 0;font-size:1.35rem}.iar-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--iar-line);background:var(--iar-card);color:var(--iar-text);font-size:1.35rem;cursor:pointer}
.iar-menu{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:16px}.iar-game-card{padding:16px;border:1px solid var(--iar-line);border-radius:18px;background:var(--iar-panel);display:grid;gap:8px}
.iar-game-card span{font-size:2rem}.iar-game-card h3{margin:0}.iar-game-card p{margin:0;color:var(--iar-muted);line-height:1.45}.iar-game-card button{margin-top:8px}
.iar-stage-wrap{padding:16px}.iar-back{margin-bottom:12px}.iar-status{padding:10px 12px;border-radius:12px;background:var(--iar-panel);border:1px solid var(--iar-line);color:var(--iar-muted);margin-bottom:12px}
.iar-run-board{position:relative;width:100%;height:420px;max-height:60vh;overflow:hidden;border-radius:18px;border:1px solid var(--iar-line);background:radial-gradient(circle at 50% 45%,rgba(135,156,214,.18),transparent 34%),linear-gradient(180deg,#18283c,#0f1724)}
.iar-run-avatar{position:absolute;left:50%;top:78%;width:52px;height:82px;transform:translate(-50%,-50%);z-index:6}.iar-run-avatar .ilw-avatar{left:50%!important;top:80%!important}
.iar-spark{position:absolute;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);font-size:1.05rem}
.iar-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;color:var(--iar-muted);font-size:.86rem}.iar-kbd{padding:3px 7px;border:1px solid var(--iar-line);border-radius:7px;background:var(--iar-card);font-family:ui-monospace,monospace}
.iar-trivia{display:grid;gap:12px}.iar-question{padding:18px;border-radius:18px;background:var(--iar-panel);border:1px solid var(--iar-line)}.iar-question h3{margin:0 0 12px}.iar-answers{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.iar-answer{min-height:48px;text-align:left}.iar-answer.is-right{outline:2px solid #8fd0a8}.iar-answer.is-wrong{outline:2px solid #e49696}.iar-score{font-size:1rem;font-weight:900}
.iar-pong-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.iar-pong-canvas{width:100%;height:auto;max-height:60vh;border-radius:18px;border:1px solid var(--iar-line);background:#10232b}
.iar-mode-row{display:flex;gap:8px;flex-wrap:wrap}.iar-mode-row .is-active{background:var(--iar-accent);color:#172131}
@media(max-width:720px){.iar-menu{grid-template-columns:1fr}.iar-run-board{height:330px}.iar-answers{grid-template-columns:1fr}.iar-shell{max-height:94vh}}


/* v1.1.0 — mobile controls + coin-reward play */
.iar-touch-dpad{display:none;margin:10px auto;width:160px;place-items:center;gap:4px}.iar-touch-dpad>div{display:flex;gap:46px}.iar-touch-dpad button,.iar-pong-touch button{width:48px;height:48px;border:1px solid rgba(255,255,255,.18);border-radius:13px;background:#192637;color:#fff;font-weight:950;touch-action:none}
.iar-pong-touch{display:none;justify-content:space-between;gap:12px;margin-top:9px}.iar-pong-touch>div{display:flex;align-items:center;gap:6px}.iar-pong-touch small{font-size:9px;font-weight:900;letter-spacing:.08em;opacity:.65}
@media(max-width:760px){.iar-touch-dpad,.iar-pong-touch{display:grid}.iar-pong-touch{grid-template-columns:1fr 1fr}.iar-pong-touch>div{justify-content:center;flex-wrap:wrap}.iar-pong-canvas{width:100%;height:auto}.iar-shell{width:100vw!important;height:100dvh!important;max-height:none!important;border-radius:0!important}}