@charset "UTF-8";
/* ---------------------------------------------------------------
   ギャラリー（旧 SimpleViewer / Flash の置き換え）
   --------------------------------------------------------------- */

body.gallery {
  background: #181818;
  color: #e6e6e6;
}
body.gallery a { color: #ccc; }
body.gallery a:hover { color: #fff; }

.gal-wrap { max-width: 1100px; margin: 0 auto; padding: 20px 14px 60px; }

.gal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid #333;
  padding-bottom: 12px;
  margin-bottom: 20px;
}
.gal-title { font-size: 20px; font-weight: normal; margin: 0; letter-spacing: .06em; }
.gal-count { font-size: 12px; color: #8a8a8a; }
.gal-back { font-size: 13px; text-decoration: none; }
.gal-back::before { content: "← "; }

/* サムネイル一覧 */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.gal-grid li { margin: 0; }
.gal-grid button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #222;
  cursor: pointer;
  line-height: 0;
  border-radius: 2px;
  overflow: hidden;
}
.gal-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: opacity .2s;
}
.gal-grid button:hover img,
.gal-grid button:focus-visible img { opacity: .6; }
.gal-grid button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* ライトボックス */
.lb {
  position: fixed;
  inset: 0;
  background: #0e0e0e;
  display: flex;
  flex-direction: column;
  z-index: 100;
  touch-action: pan-y;
}
.lb[hidden] { display: none; }

.lb__stage {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 48px 56px 8px;
}
.lb__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
.lb__foot {
  flex: 0 0 auto;
  padding: 10px 16px 20px;
  text-align: center;
  font-size: 13px;
  line-height: 1.7;
  color: #bdbdbd;
}
.lb__index { display: block; font-size: 11px; color: #777; margin-top: 6px; }

.lb button {
  position: absolute;
  background: none;
  border: 0;
  color: #ddd;
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
  padding: 12px 16px;
  border-radius: 4px;
}
.lb button:hover { color: #fff; background: rgba(255,255,255,.08); }
.lb button:focus-visible { outline: 2px solid #fff; }
.lb__close { top: 6px; right: 8px; font-size: 26px; }
.lb__prev { top: 50%; left: 4px; transform: translateY(-50%); }
.lb__next { top: 50%; right: 4px; transform: translateY(-50%); }

@media (max-width: 600px) {
  .gal-wrap { padding: 14px 10px 48px; }
  .gal-title { font-size: 17px; }
  .gal-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 6px; }
  .lb__stage { padding: 52px 8px 4px; }
  .lb__prev { left: 0; }
  .lb__next { right: 0; }
  .lb button { font-size: 26px; padding: 14px; }
  .lb__foot { font-size: 12px; padding: 8px 12px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .gal-grid img { transition: none; }
}