*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#0f172a;font-family:system-ui,Segoe UI,Roboto,sans-serif;touch-action:none}#game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;z-index:1}#ui-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none}#ui-layer button,#ui-layer a{pointer-events:auto;touch-action:manipulation;min-height:48px}.ui-panel{pointer-events:auto;position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:#0f172aeb;color:#e2e8f0;text-align:center}.ui-panel.hidden{display:none}.ui-hud{pointer-events:none;position:absolute;left:0;right:0;top:max(8px,env(safe-area-inset-top));padding:0 12px;display:flex;flex-direction:column;align-items:center;gap:6px}.ui-hud .target{font-size:clamp(1.1rem,4vw,1.4rem);font-weight:800}.ui-hud .progress-wrap{width:min(90vw,420px);height:10px;border-radius:999px;background:#1e293be6;overflow:hidden}.ui-hud .progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#22d3ee,#a855f7);transition:width .15s linear}.next-gates{max-width:min(92vw,560px);padding:6px 10px;border-radius:999px;background:#0f172ab8;border:1px solid rgba(148,163,184,.25);font-size:clamp(.78rem,2.6vw,.95rem);text-align:center}#player-value-hud{position:absolute;left:50%;top:56%;transform:translate(-50%,-50%);font-size:clamp(2rem,8vw,3rem);font-weight:900;color:#fff;text-shadow:0 0 6px #000,0 0 2px #000;pointer-events:none}.btn-primary{margin-top:12px;padding:12px 24px;border:none;border-radius:12px;background:#7c3aed;color:#fff;font-weight:700;font-size:1rem;cursor:pointer}.btn-primary:hover{background:#9333ea}.btn-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px}.fallback-msg{max-width:420px;line-height:1.5}