:root{--sky: #54c7ff;--ink: #06142f;--ink-soft: #0a1c3f;--cyan: #7fe9ff;--cyan-muted: #9fc7ff;--font-ui: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif}html,body,#game-container{width:100%;height:100%;margin:0;overflow:hidden;background:var(--sky);touch-action:none}#game-container{position:relative}body{font-family:var(--font-ui)}canvas{display:block}#game-container canvas{image-rendering:auto!important}.arcade-input{position:absolute;z-index:3;width:min(320px,72vw);height:52px;box-sizing:border-box;border:3px solid var(--cyan);border-radius:10px;outline:none;background:#081735f5;color:#fff;font:600 19px var(--font-ui);text-align:left;padding:0 16px;transform:translate(-50%,-50%);box-shadow:0 4px 0 var(--ink-soft),0 0 0 2px #7fe9ff47;transition:border-color .15s ease,box-shadow .15s ease}.arcade-input:focus{border-color:#fff;box-shadow:0 4px 0 var(--ink-soft),0 0 0 3px #7fe9ff8c}.promo-input{height:50px}.arcade-input::placeholder{color:var(--cyan-muted);opacity:.85}.arcade-checkbox{position:absolute;z-index:3;width:28px;height:28px;margin:0;accent-color:var(--cyan);cursor:pointer;transform:translateY(-50%)}