.game-panel,.game-panel *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-tap-highlight-color:transparent}.game-panel{touch-action:none;overscroll-behavior:none}.game-panel input,.game-panel textarea,.game-panel [contenteditable=true]{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default;touch-action:auto}html.game-immersive,html.game-immersive body{overflow:hidden;overscroll-behavior:none}.playing-focus .game-panel,.playing-focus .game-panel *{touch-action:none}.install-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;margin:24px 0;border:2px solid #53614f;background:#24332b;color:#e6e9d8}.install-card b{color:#d8ef72;font-size:18px}.install-card p{font-size:13px;line-height:1.8;margin:8px 0 0}.install-card button{flex-shrink:0;background:#d8ef72;color:#283d36;border:2px solid #131e19;padding:12px 16px;font:inherit;cursor:pointer;min-height:44px;touch-action:manipulation}@media(max-width:540px){.install-card{align-items:stretch;flex-direction:column;padding:18px}.install-card button{width:100%}}