*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#05010f;color:#e6f0ff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;touch-action:none}#game{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#hud{position:fixed;top:max(12px,env(safe-area-inset-top));left:0;right:0;display:flex;flex-direction:column;align-items:center;pointer-events:none;text-shadow:0 0 12px rgba(0,234,255,.6)}#score{font-size:14vw;font-weight:800;line-height:1;color:#7ef9ff}#best{margin-top:4px;font-size:3.6vw;color:#c0a3ff}#session{margin-top:2px;font-size:3.2vw;color:#7fe3ff;opacity:.85}#coins{position:fixed;top:max(12px,env(safe-area-inset-top));right:14px;font-size:5vw;font-weight:800;color:#7ef9ff;text-shadow:0 0 14px rgba(126,249,255,.7);pointer-events:none}#pickup{position:fixed;top:26%;left:0;right:0;text-align:center;pointer-events:none;font-size:6vw;font-weight:900;color:#7ef9ff;text-shadow:0 0 18px rgba(126,249,255,.9);opacity:0;z-index:6}#pickup.show{animation:pickup .65s ease-out}@keyframes pickup{0%{opacity:0;transform:translateY(10px) scale(.8)}25%{opacity:1;transform:translateY(0) scale(1.1)}to{opacity:0;transform:translateY(-26px) scale(1)}}@media (min-width: 640px){#coins{font-size:24px}#pickup{font-size:30px}}#era{position:fixed;top:38%;left:0;right:0;text-align:center;pointer-events:none;font-size:8vw;font-weight:900;letter-spacing:2px;color:#fff;text-shadow:0 0 30px rgba(207,234,255,.9);opacity:0;transition:opacity .5s ease;z-index:5}#era.show{opacity:1;transition:opacity .15s ease}@media (min-width: 640px){#era{font-size:44px}}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 40%,#1400288c,#05010feb);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:10}#overlay.show{display:flex}.panel{text-align:center;padding:28px}.panel h1{margin:0 0 8px;font-size:11vw;font-weight:900;letter-spacing:2px;color:#ff36c8;text-shadow:0 0 24px rgba(255,54,200,.7)}.panel h1 span{color:#00eaff;text-shadow:0 0 24px rgba(0,234,255,.7)}.panel #msg{margin:0 0 22px;font-size:4.2vw;color:#cfe0ff;white-space:pre-line}.panel .hint{margin-top:14px;font-size:3.2vw;color:#7c84a8}#startBtn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;padding:16px 48px;border-radius:14px;font-size:6vw;font-weight:800;letter-spacing:1px;color:#05010f;background:linear-gradient(180deg,#00eaff,#00a3ff);box-shadow:0 0 28px #00eaff99}#startBtn:active{transform:scale(.97)}@media (min-width: 640px){#score{font-size:64px}#best{font-size:18px}#session{font-size:16px}.panel h1{font-size:64px}.panel #msg{font-size:18px}.panel .hint{font-size:14px}#startBtn{font-size:24px}}