.order-btn {
  padding: 4px 10px;
  margin-right: 4px;
  border-radius: 12px;
  border: 1px solid #888;
  background: #eee;
  color: #333;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.order-btn:hover {
  background: #ddd;
}

/* 押されている状態 */
.order-btn.active {
  background: #2589d0;
  border-color: #2589d0;
  color: white;
  font-weight: bold;
  box-shadow: 0 0 0 1px rgba(37,137,208,0.5);
}

/* 無効化（任意） */
.order-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-minus,.btn-plus,#group_minus_ave,#group_plus_ave {
  border-radius: 10px;
  font-weight: bolder;
  color: white;
  padding: 0px 5px;
}

.btn-minus,.btn-plus {
  padding: 0px 5px;
}

#group_minus_ave,#group_plus_ave {
  padding: 0px 3px;
}

.btn-minus,#group_minus_ave {
  background-color: #e02025;
}

.btn-plus,#group_plus_ave {
  background-color: #2589d0;
}

#filter_rating_ave {
  font-weight:bolder;
  width:70px;
  text-align:right;
}

#filter_group_ave {
  font-weight:bolder;
  display:inline-block;
  width:2em;
  text-align:center;
}

#graphHeaderBar {
  display : flex;
  align-items : center;
  width : 100%;
  background-color : rgba(0,0,0,0.7);
  color : #fff;
  font-weight : bold;
  padding-left : 15px;
  cursor:pointer;
}

#skill-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 1em;
  cursor: pointer;
  overflow-Y:scroll;
}

.skill-div {
  background-color: #fff;
  padding: 1em 2em;
  border-radius: 8px;
  max-width: 80vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 0 10px #000;
  user-select: text;
}