*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{color:#e8f4ff;touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#05060f;height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#game{touch-action:none;width:100vw;height:100dvh;display:block;position:fixed;inset:0}.hidden{display:none!important}#hud{padding:max(12px, env(safe-area-inset-top)) 16px 0;pointer-events:none;justify-content:space-between;align-items:flex-start;display:flex;position:fixed;top:0;left:0;right:0}.hud-score{color:#fff;text-shadow:0 0 12px #3df5ff,0 0 24px #3df5ff88;font-size:44px;font-weight:800;line-height:1}.hud-combo{color:#ff4fd8;text-shadow:0 0 10px #ff4fd8aa;margin-top:4px;font-size:18px;font-weight:700;transition:transform .15s}.hud-combo.pop{transform:scale(1.35)}.hud-right{flex-direction:column;align-items:flex-end;gap:4px;display:flex}.hud-small{opacity:.8;font-size:14px}.icon-btn{pointer-events:auto;color:#3df5ff;cursor:pointer;background:#0b1030aa;border:1px solid #3df5ff88;border-radius:50%;width:40px;height:40px;margin-top:6px;font-size:14px}.overlay{background:radial-gradient(circle,#0a0f2ecc,#05060fee);justify-content:center;align-items:center;animation:.2s ease-out fade;display:flex;position:fixed;inset:0}@keyframes fade{0%{opacity:0}}.panel{text-align:center;background:#0b1030cc;border:1px solid #3df5ff44;border-radius:20px;flex-direction:column;align-items:stretch;gap:12px;width:min(90vw,360px);padding:28px 24px;display:flex;box-shadow:0 0 40px #3df5ff22,inset 0 0 30px #ff4fd811}.title{letter-spacing:4px;color:#3df5ff;text-shadow:0 0 14px #3df5ff,0 0 32px #3df5ff66;margin:0;font-size:44px;line-height:1}.title span{color:#ff4fd8;text-shadow:0 0 14px #ff4fd8,0 0 32px #ff4fd866;display:block}h2{color:#3df5ff;text-shadow:0 0 12px #3df5ff;margin:0;font-size:30px}.subtitle{opacity:.8;margin:0 0 6px;font-size:15px}.btn{font:inherit;cursor:pointer;color:#3df5ff;background:0 0;border:2px solid #3df5ff;border-radius:14px;padding:14px;font-size:18px;font-weight:700;transition:transform 80ms,box-shadow .15s}.btn:hover,.btn:focus-visible{outline:none;box-shadow:0 0 18px #3df5ff88}.btn:active{transform:scale(.97)}.btn.primary{color:#05060f;background:#3df5ff}.btn.secondary{color:#ff4fd8;border-color:#ff4fd8}.btn.secondary:hover,.btn.secondary:focus-visible{box-shadow:0 0 18px #ff4fd888}.btn.small{opacity:.85;border-width:1px;padding:8px;font-size:14px}.stats{opacity:.85;font-size:14px;line-height:1.6}.hint{opacity:.55;margin:0;font-size:12px}.big-score{color:#fff;text-shadow:0 0 16px #3df5ff;font-size:64px;font-weight:800}.record{color:#ffe14f;text-shadow:0 0 12px #ffe14f;font-size:20px;font-weight:800;animation:.8s ease-in-out infinite alternate pulse}@keyframes pulse{to{transform:scale(1.1)}}