.arcade{border-radius:24px;overflow:hidden;background:#27143e;color:#fff;box-shadow:0 20px 55px #361b6626;scroll-margin-top:8px}.arcade-hud{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 26px;min-height:90px}.arcade-tag{color:var(--lime);font-weight:750;letter-spacing:.8px;font-size:13px;max-width:190px;line-height:1.5}.arcade-counters{display:flex;gap:32px}.arcade-counters>span{display:flex;flex-direction:column;font-size:11px;letter-spacing:1px;color:#c5b6dd;min-width:60px}.arcade-counters strong{font-size:32px;color:white;font-variant-numeric:tabular-nums;letter-spacing:-1px}.arcade-controls{display:flex;gap:8px}.arcade-controls button{color:white;border:1px solid #ffffff65;border-radius:8px;background:transparent;min-height:44px;padding:10px 14px;font-size:14px}.arcade-controls button:hover{background:#ffffff15}.arcade-stage{position:relative;aspect-ratio:900/540;isolation:isolate;overflow:hidden;background:#efe6ff}.arcade-stage canvas{display:block;width:100%;height:100%;outline:none;touch-action:pan-y}.arcade-stage.playing canvas{touch-action:none;cursor:ew-resize}.arcade-stage canvas:focus-visible{box-shadow:inset 0 0 0 3px #d1ff3b}.arcade-overlay{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:28px;background:#f8f3ffc7;backdrop-filter:blur(3px);text-align:center;color:var(--ink)}.arcade-kicker{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--purple);margin:0 0 14px}.arcade-overlay h3{font-size:clamp(32px,4.5vw,63px);letter-spacing:-.05em;line-height:1.05;margin:0 0 18px;max-width:650px}.arcade-overlay>p:not(.arcade-kicker){font-size:18px;line-height:1.6;margin:0 0 20px}.arcade-rules{display:flex;gap:24px;align-items:center;margin-bottom:24px}.arcade-rules>span{display:flex;align-items:center;gap:7px;font-size:14px;max-width:205px;text-align:left;line-height:1.4}.arcade-icon{display:inline-block;flex-shrink:0;width:44px;height:44px;background-image:url('/assets/arcade-sprites.webp');background-size:400% 200%;background-repeat:no-repeat}.arcade-icon.sunglasses{background-position:33.333% 0}.arcade-icon.cloud{background-position:66.666% 100%}.arcade-icon.star{background-position:100% 100%}.arcade-overlay .button{font-size:20px;padding:19px 38px;border-radius:999px;box-shadow:0 5px 0 #211232;margin-bottom:22px}.arcade-overlay .button:disabled{opacity:.6;cursor:wait}.arcade-overlay .arcade-how{font-size:14px!important;margin:0!important}.arcade-toast{position:absolute;top:22px;left:50%;transform:translate(-50%,-15px);opacity:0;background:#27143ef0;color:var(--lime);border-radius:999px;padding:12px 24px;font-size:20px;font-weight:800;white-space:nowrap;transition:opacity .16s,transform .16s;pointer-events:none;z-index:2}.arcade-toast.show{opacity:1;transform:translate(-50%,0)}.arcade-power{position:absolute;bottom:18px;left:18px;padding:9px 13px;border-radius:30px;background:#fff1b6;color:#684800;font-size:13px;font-weight:800}.arcade-streak{position:absolute;right:22px;top:22px;color:#5722b6;display:flex;flex-direction:column;align-items:center}.arcade-streak strong{font-size:45px;line-height:1}.arcade-streak span{font-size:12px;font-weight:800;margin-top:5px}.arcade-bottom{display:flex;justify-content:space-between;gap:30px;color:#d9cde9;padding:17px 26px;font-size:14px;line-height:1.6}.arcade-bottom>span{max-width:50%}.collection-explainer{margin:22px 0 0;padding:28px;border:1px solid var(--line);border-radius:12px}.collection-explainer h3{font-size:27px;margin:0 0 12px}.collection-explainer p{font-size:17px;line-height:1.6}.collection-explainer .small-note{font-size:14px;color:var(--muted)}#result-detail{white-space:pre-line;font-size:16px!important;margin:0!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:760px){.arcade{border-radius:16px}.arcade-hud{padding:12px 14px;gap:8px;flex-wrap:wrap}.arcade-tag{font-size:11px;max-width:100px}.arcade-counters{gap:14px}.arcade-counters>span{font-size:10px;min-width:40px}.arcade-counters strong{font-size:26px}.arcade-controls{gap:5px}.arcade-controls button{padding:6px 9px;font-size:12px;min-height:40px}.arcade-stage{aspect-ratio:480/620}.arcade-overlay{padding:18px 14px}.arcade-overlay h3{font-size:36px;margin-bottom:13px}.arcade-overlay>p:not(.arcade-kicker){font-size:16px;line-height:1.4;margin-bottom:16px}.arcade-rules{gap:10px;flex-direction:column;align-items:flex-start;margin:0 0 18px}.arcade-rules>span{font-size:14px;max-width:none}.arcade-icon{width:32px;height:32px}.arcade-overlay .button{font-size:18px;padding:14px 25px;min-height:50px;margin-bottom:18px}.arcade-kicker{font-size:11px;margin-bottom:12px}.arcade-overlay .arcade-how{font-size:13px!important}.arcade-bottom{padding:13px 14px;display:block;font-size:13px}.arcade-bottom>span{display:block;max-width:none}.arcade-bottom>span+span{margin-top:5px;color:#bba6d4}.arcade-toast{font-size:14px;padding:10px 16px;top:12px;max-width:90%;white-space:normal;text-align:center}.arcade-streak{right:12px;top:60px}.arcade-streak strong{font-size:35px}.arcade-power{font-size:11px;left:10px;bottom:10px}.demo-intro{margin-bottom:22px}#result-detail{font-size:14px!important}}
@media(prefers-reduced-motion:reduce){.arcade-toast{transition:none}}
@media(max-width:760px){.arcade-tag{max-width:none;width:100%;font-size:11px;letter-spacing:.6px}.arcade-hud{gap:9px;min-height:0}.arcade-counters{gap:22px}.arcade-controls{margin-left:auto}.arcade-counters>span{font-size:11px}.arcade-controls button{font-size:13px}}