/* ===================================
 * 四口牌 - 公共样式
 * =================================== */

/* Toast */
.toast{
    position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
    background:rgba(0,0,0,0.85);color:#fff;padding:12px 24px;
    border-radius:10px;font-size:14px;z-index:9999;
    pointer-events:none;animation:toastIn 0.3s ease;
    max-width:85vw;text-align:center;
}
@keyframes toastIn{
    from{opacity:0;transform:translate(-50%,-50%) scale(0.8);}
    to{opacity:1;transform:translate(-50%,-50%) scale(1);}
}