:root{--bg-top: #24305e;--bg-bottom: #1a1f3a;--accent: #ff6b6b;--safe: #7ed6df;--text: #ffffff;--muted: rgba(255, 255, 255, .65);--panel: rgba(12, 16, 36, .72);--shadow: 0 18px 50px rgba(0, 0, 0, .35)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:linear-gradient(180deg,var(--bg-top),var(--bg-bottom));font-family:Nunito,system-ui,sans-serif;color:var(--text);touch-action:none}#app{position:relative;width:100%;height:100%}#game{display:block;width:100%;height:100%}#hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:2}#top-bar{display:flex;justify-content:space-between;align-items:flex-start;padding:max(16px,env(safe-area-inset-top)) 20px 0;gap:16px}#score-wrap{text-align:left}#score{font-size:clamp(36px,8vw,56px);font-weight:900;line-height:1;letter-spacing:-.04em;text-shadow:0 4px 18px rgba(0,0,0,.35)}#best{margin-top:4px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted)}#stage-wrap{min-width:140px;text-align:right}#stage-label{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--muted);margin-bottom:8px}#progress-track{width:140px;height:8px;border-radius:999px;background:#ffffff29;overflow:hidden;margin-left:auto}#progress-fill{height:100%;width:0%;border-radius:inherit;background:linear-gradient(90deg,#7ed6df,#f9ca24);transition:width .12s linear}#combo{position:absolute;left:50%;top:22%;transform:translate(-50%) scale(.9);font-size:clamp(22px,6vw,34px);font-weight:900;letter-spacing:.08em;color:#ff9f43;text-shadow:0 0 24px rgba(255,159,67,.7);opacity:0;transition:opacity .16s ease,transform .16s ease}#combo.show{opacity:1;transform:translate(-50%) scale(1)}#combo.hidden{display:none}#hint{position:absolute;left:50%;bottom:max(28px,env(safe-area-inset-bottom));transform:translate(-50%);font-size:13px;font-weight:800;letter-spacing:.1em;color:#ffffff73;transition:opacity .4s ease}#hint.hide{opacity:0}#overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:grid;place-items:center;background:radial-gradient(circle at 50% 20%,rgba(126,214,223,.18),transparent 40%),linear-gradient(180deg,#1a1f3a59,#1a1f3ad1);opacity:0;pointer-events:none;transition:opacity .22s ease}#overlay.visible{opacity:1;pointer-events:auto}.panel{width:min(360px,calc(100% - 40px));padding:36px 28px 28px;border-radius:28px;background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow);text-align:center;border:1px solid rgba(255,255,255,.08)}#title{margin:0;font-size:clamp(40px,10vw,56px);font-weight:900;letter-spacing:-.03em;line-height:.95;background:linear-gradient(180deg,#fff 20%,#7ed6df);-webkit-background-clip:text;background-clip:text;color:transparent}#subtitle{margin:14px 0 0;color:var(--muted);font-weight:700;font-size:15px}#overlay-score{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 8px}#overlay-score.hidden{display:none}#name-entry{margin-top:18px}#name-entry.hidden{display:none}.name-prompt{margin:0 0 10px;font-size:14px;font-weight:800;color:#f9ca24}#name-input{width:100%;border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:12px 14px;font:inherit;font-size:16px;font-weight:800;color:#fff;background:#00000047;outline:none}#name-input:focus{border-color:#7ed6dfb3}#submit-score-btn{margin-top:10px;width:100%;border:0;border-radius:999px;padding:12px 16px;font:inherit;font-size:15px;font-weight:900;letter-spacing:.08em;color:#1a1f3a;background:linear-gradient(180deg,#fff,#f9ca24);cursor:pointer}.ghost-btn{margin-top:8px;width:100%;border:0;border-radius:999px;padding:10px 16px;font:inherit;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted);background:transparent;cursor:pointer}.leaderboard{list-style:none;margin:18px 0 0;padding:0;text-align:left;max-height:180px;overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(126,214,223,.45) rgba(255,255,255,.06)}.leaderboard::-webkit-scrollbar{width:8px}.leaderboard::-webkit-scrollbar-track{background:#ffffff0f;border-radius:999px}.leaderboard::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ffffff59,#7ed6df8c);border-radius:999px;border:2px solid transparent;background-clip:padding-box}.leaderboard::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#ffffff80,#7ed6dfbf);background-clip:padding-box}.leaderboard:empty{display:none}.leaderboard li{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;padding:7px 4px;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px;font-weight:800}.leaderboard .rank{color:var(--muted);font-variant-numeric:tabular-nums}.leaderboard .pts{color:#7ed6df;font-variant-numeric:tabular-nums}.stat{padding:14px 10px;border-radius:18px;background:#ffffff0f}.stat-label{display:block;font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:800;margin-bottom:4px}.stat span:last-child{font-size:28px;font-weight:900}#play-btn.hidden{display:none}#play-btn{margin-top:24px;width:100%;border:0;border-radius:999px;padding:16px 20px;font:inherit;font-size:18px;font-weight:900;letter-spacing:.08em;color:#1a1f3a;background:linear-gradient(180deg,#fff,#7ed6df);cursor:pointer;box-shadow:0 10px 24px #7ed6df47;transition:transform .12s ease,filter .12s ease}#play-btn:hover{filter:brightness(1.05)}#play-btn:active{transform:scale(.98)}#controls-hint{margin:14px 0 0;font-size:12px;font-weight:700;letter-spacing:.08em;color:#fff6}@media(max-width:480px){#stage-wrap{min-width:110px}#progress-track{width:110px}}