html,body{margin:0;padding:0;height:100%;background:#141619;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}#app{position:relative;width:100%;height:100%}#game{width:100%;height:100%}canvas{display:block}.demo{position:absolute;top:12px;right:12px;z-index:50;font-family:VodafoneRg,Arial,sans-serif;color:#25282b}.demo button,.demo a{font-family:VodafoneBd,Arial,sans-serif;cursor:pointer}.demo-toggle{float:right;font-size:14px;letter-spacing:.08em;color:#fff;background:#25282bd1;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:8px 16px}.demo-toggle[aria-expanded=true]{background:#e60000;border-color:#e60000}.demo-panel{clear:both;position:relative;top:8px;width:330px;max-width:calc(100vw - 24px);max-height:calc(100vh - 80px);overflow:auto;background:#fff;border-radius:16px;box-shadow:0 14px 44px #00000061;padding:16px 18px 18px;box-sizing:border-box}.demo-panel[hidden]{display:none}.demo-title{font-family:VodafoneBd,Arial,sans-serif;font-size:18px;margin:0 0 4px}.demo-sub{font-size:14px;color:#5e6266;margin:0;line-height:1.4}.demo-label{font-family:VodafoneBd,Arial,sans-serif;font-size:13px;color:#5e6266;margin:16px 0 8px}.demo-seg{display:flex;flex-wrap:wrap;gap:6px}.demo-seg button,.demo-actions button,.demo-actions a,.demo-note button{font-size:14px;border:1px solid #d5d8db;background:#f4f5f6;color:#25282b;border-radius:999px;padding:7px 13px;text-decoration:none;line-height:1.2}.demo-seg button[aria-pressed=true]{background:#e60000;border-color:#e60000;color:#fff}.demo-note{font-size:13px;color:#5e6266;line-height:1.45;margin-top:10px}.demo-note button{margin-top:8px}.demo-actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.rotate-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:#25282b;color:#fff;font-family:VodafoneBd,Arial,sans-serif;font-size:22px;text-align:center;padding:24px;z-index:60}.rotate-hint svg{width:64px;height:64px}@media(orientation:portrait)and (pointer:coarse){.rotate-hint{display:flex}}.crash{position:fixed;top:0;left:0;right:0;background:#8f1d12;color:#fff;font:14px/1.4 monospace;padding:8px 12px;z-index:99999;white-space:pre-wrap}