/* Lightbox表示中にスクロール禁止（CSS側は overflow のみ担う） */
html.lb-disable-scrolling,
body.lb-disable-scrolling {
  overflow: hidden !important;
  height: 100% !important;
  width: 100% !important;
}
.lightboxOverlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
  background-color: black;
  opacity: 0.8;
  display: none;
}

.lightbox {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 10000;
  text-align: center;
  line-height: 0;
  font-weight: normal;
  outline: none;
}

.lightbox .lb-image {
  display: block;
  height: auto;
  max-width: inherit;
  max-height: none;
  border-radius: 3px;

  /* Image border */
  border: 4px solid white;
}

.lightbox a img {
  border: none;
}

.lb-outerContainer {
  position: relative;
  width: 250px;
  height: 250px;
  margin: 0 auto;
  border-radius: 4px;

  /* Background color behind image.
     This is visible during transitions. */
  background-color: white;
}

.lb-outerContainer:after {
  content: "";
  display: table;
  clear: both;
}

.lb-loader {
  position: absolute;
  top: 43%;
  left: 0;
  height: 25%;
  width: 100%;
  text-align: center;
  line-height: 0;
}

.lb-cancel {
  display: block;
  width: 32px;
  height: 32px;
  margin: 0 auto;
  background: url(../images/loading.gif) no-repeat;
}

.lb-nav {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 10;
}

.lb-container > .nav {
  left: 0;
}

.lb-nav a {
  outline: none;
  background-image: url('data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==');
}

.lb-prev, .lb-next {
  height: 100%;
  cursor: pointer;
  display: block;
}

.lb-nav a.lb-prev {
  width: 34%;
  left: 0;
  float: left;
  background: url(../images/prev.png) left 48% no-repeat;
  opacity: 0;
  -webkit-transition: opacity 0.6s;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  transition: opacity 0.6s;
}

.lb-nav a.lb-prev:hover {
  opacity: 1;
}

.lb-nav a.lb-next {
  width: 64%;
  right: 0;
  float: right;
  background: url(../images/next.png) right 48% no-repeat;
  opacity: 0;
  -webkit-transition: opacity 0.6s;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  transition: opacity 0.6s;
}

.lb-nav a.lb-next:hover {
  opacity: 1;
}

.lb-dataContainer {
  margin: 0 auto;
  padding-top: 5px;
  width: 100%;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

.lb-dataContainer:after {
  content: "";
  display: table;
  clear: both;
}

.lb-data {
  padding: 0 4px;
  color: #ccc;
}

.lb-data .lb-details {
  width: 85%;
  float: left;
  text-align: left;
  line-height: 1.1em;
}

.lb-data .lb-caption {
  font-size: 13px;
  font-weight: bold;
  line-height: 1em;
}

.lb-data .lb-caption a {
  color: #4ae;
}

.lb-data .lb-number {
  display: block;
  clear: left;
  padding-bottom: 1em;
  font-size: 12px;
  color: #999999;
}

.lb-data .lb-close {
  display: block;
  float: right;
  width: 30px;
  height: 30px;
  background: url(../images/close.png) top right no-repeat;
  text-align: right;
  outline: none;
  opacity: 0.7;
  -webkit-transition: opacity 0.2s;
  -moz-transition: opacity 0.2s;
  -o-transition: opacity 0.2s;
  transition: opacity 0.2s;
}

.lb-data .lb-close:hover {
  cursor: pointer;
  opacity: 1;
}

/* 画像クリック無効化 */
.lb-image {
  pointer-events: none;
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain; /* cover → contain に */
  display: block;
}

/* 矢印の共通スタイル */
.lb-nav a.lb-prev,
.lb-nav a.lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%); /* 垂直中央に配置 */
  width: 40px;                /* クリック領域の幅 */
  height: 60px;
  background: none !important; /* デフォルト背景削除 */
  font-size: 48px;            /* 矢印サイズ */
  color: white;
  text-decoration: none;
  font-weight: bold;
  opacity: 1 !important;      /* 常に表示 */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
  z-index: 9999;              /* 前面に出す */
}

/* 左矢印（画像の外側・端ギリギリ） */
.lb-nav a.lb-prev {
  left: -50px; /* 画像の外に出す位置調整 */
}
.lb-nav a.lb-prev::before {
  content: "◀︎";
}

/* 右矢印（画像の外側・端ギリギリ） */
.lb-nav a.lb-next {
  right: -50px;
}
.lb-nav a.lb-next::before {
  content: "▶︎";
}

/* ホバー時に色を変化 */
.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
  color: #e6e6e6;
}

/* 閉じるボタン（×）のカスタマイズ */
.lb-data .lb-close,
.lb-close {
  position: absolute;
	right: 24vw;
  top: -50px;
  width: 50px;
  height: 50px;
  background: none !important;
  font-size: 40px;
  color: white;
  font-weight: bold;
  text-align: right; /* 右寄せ配置 */
  line-height: 50px;
  opacity: 1 !important;
  cursor: pointer;
  z-index: 10000;
}

.lb-close::before {
  content: "×"; /* 閉じる記号 */
}

.lb-close:hover {
  color: #e6e6e6; 
}