:root{--bg: #070b14;--cyan: #56e0ff;--violet: #b48cff;--panel: rgba(8, 14, 28, .78);--text: #e8f4ff;font-family:Segoe UI,system-ui,sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none;touch-action:none}canvas#game{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#hud{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;display:flex;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top,0)) 18px}.kicker{font-size:11px;letter-spacing:4px;color:var(--cyan);font-weight:800;margin-bottom:8px}.stat{font-size:12px;letter-spacing:2px;color:#9bb4cc;margin-top:4px}.stat b{color:#fff;font-size:18px;letter-spacing:1px}.stat.muted{opacity:.7;margin-top:10px}.hud-right{text-align:right}.next-chip{margin-top:6px;display:inline-block;min-width:42px;padding:6px 10px;border-radius:999px;background:#56e0ff29;border:1px solid rgba(86,224,255,.45);font-weight:800;letter-spacing:1px;text-align:center}#hud-toast{margin-top:8px;text-align:center;font-weight:800;letter-spacing:3px;color:var(--violet);text-shadow:0 0 16px rgba(180,140,255,.6);min-height:22px}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:flex;align-items:center;justify-content:center;background:#040810b8;padding:16px}#overlay.hidden{display:none}#overlay-box{max-width:460px;width:100%;background:var(--panel);border:1px solid rgba(86,224,255,.4);box-shadow:0 0 40px #56e0ff1f;padding:28px 30px;text-align:center}#overlay-title{font-size:clamp(30px,8vw,44px);letter-spacing:6px;color:var(--cyan)}#overlay-sub{margin-top:4px;letter-spacing:3px;text-transform:uppercase;font-size:12px;color:var(--violet)}#overlay-body{margin:18px 0 10px;line-height:1.7;font-size:15px;color:#c9d8ea;text-align:left}.help{font-size:12px;letter-spacing:1px;color:#8aa0b8;margin-bottom:18px}kbd{display:inline-block;padding:1px 6px;border:1px solid rgba(86,224,255,.35);border-radius:4px;font-size:11px}#btn-start{border:none;padding:12px 34px;font-size:16px;font-weight:800;letter-spacing:3px;background:var(--cyan);color:#061018;cursor:pointer}#version{position:fixed;right:12px;bottom:8px;z-index:10;font-size:11px;opacity:.35;pointer-events:none}#touch-pad{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:15;pointer-events:none;padding:max(12px,env(safe-area-inset-bottom,12px));align-items:flex-end;justify-content:flex-end}#touch-pad.active,html.touch-ui #touch-pad.active{display:flex}.touch-actions{pointer-events:auto}.touch-btn{width:88px;height:88px;border-radius:50%;border:2px solid rgba(86,224,255,.5);background:#0810208c;color:#fff;font-weight:800;letter-spacing:1px}.touch-btn.fire{background:#56e0ff47}#rotate-hint{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#050814f0;align-items:center;justify-content:center;flex-direction:column;gap:1rem;text-align:center;font-weight:800}#rotate-hint.show{display:flex}#rotate-hint .phone{width:42px;height:72px;border:3px solid var(--cyan);border-radius:8px;animation:tip-phone 1.4s ease-in-out infinite}@keyframes tip-phone{0%,to{transform:rotate(0)}40%,60%{transform:rotate(90deg)}}