body { background: #fff;}
.button { width: 18px; height: 18px; color: #bfbfbf; background: #e0e0e0; }
.hidden { display: none; }

/* focus outline 제거 */
a, button, input { outline: none; }

section{
    margin-bottom: 10px;
    border: 1px solid black;
    padding: 8px 16px;
}

table{
  border: 1px solid var(--cloudy);
  border-collapse: collapse;
  text-align: left;
}

th{
  background-color: #005a6a;
  color: white;
}

img{
    display: block;
}


.lnb-bar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: #f2f4f7;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    padding: 0 32px;
    z-index: 100;
    height: 64px;
  }
  .lnb-bar ul {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
  }
  .lnb-bar li {
    margin: 0;
  }
  .lnb-bar a {
    color: #555;
    text-decoration: none;
    font-size: 1.08em;
    padding: 16px 0;
    display: block;
    transition: color 0.15s;
  }
  .lnb-bar a:focus {
    color: #1976d2;
    font-weight: bold;
    outline: 2px solid #1976d2;
    background: #e0e0e0;
  }

.requried{
    color:#ff0000;
}

.image-text-wrap {
    position: relative;
    display: inline-block;
  }
  
  .image-text-wrap img {
    display: block;
    width: 100%; /* 필요시 크기 지정 */
    height: auto;
  }
  
  .overlay-text {
    position: absolute;
    top: 20px; /* 이미지 상단에서 20px */
    left: 20px; /* 이미지 좌측에서 20px */
    color: #fff; /* 흰색 텍스트 */
    padding: 10px 20px;
  }

  .title{
    font-size: 1.2em;
    font-weight: bold;
  }

  .body{
    padding-top:50px;
  }

  .table-div {
    display: table;
    border-collapse: collapse;
    margin-top: 20px;
    border: 1px solid #ccc;
  }
  
  .row {
    display: table-row;
  }
  
  .cell {
    display: table-cell;
    padding: 10px;
    border: 1px solid #ccc;
    text-align: left;
  }
  
  .header .cell {
    background-color: #f0f0f0;
    font-weight: bold;
  }
  
  .indicator-group{
    display: flex;
    gap:5px;
    margin: 40px;
  }

  .indicator-btn{
    width:12px;
    height:12px;
    border:none;
    border-radius: 50%;
    color: #eee;
    font-size: 0;
    cursor: pointer;
    transition: background 0.2s;
  }

  .selected{
    background-color: #ff3333;
    color:#ff3333;
  }

  .content {
    max-width: 720px;
    margin: 60px auto;
    padding: 40px 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: relative;
    min-height: 600px;
  }
  .section {
    position: relative;
    min-height: 400px;
  }
  .section button, .section a {
    display: block;
    margin: 32px 0;
    padding: 16px 32px;
    font-size: 1.1em;
    border: 1px solid #bbb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    position: relative;
    z-index: 1;
    outline: 2px solid transparent;
    transition: outline 0.2s;
  }
  .section button:focus {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
  }
  /* 툴팁: 기본적으로 닫힘 */
  .tooltip {
    display: none;
    position: absolute;
    left: 0;
    top: 110px;
    width: 100%;
    height: 220px;
    background: rgba(0,0,0,0.85);
    color: #fff;
    align-items: center;
    justify-content: center;
    font-size: 1.1em;
    border-radius: 8px;
    z-index: 10;
    text-align: center;
    pointer-events: auto;
    flex-direction: column;
  }
  .tooltip.active {
    display: flex;
  }