.game-mod-block{
  /* Game-brand shell stays open; chips/state use purpose tokens. Saved attr colors stay in DOM but presentation uses tokens. */
  --game-mod-surface: var(--nettoge-retro-core-card-bg-soft, var(--surface-comment-toolbar));
  --game-mod-tag-bg: var(--nettoge-retro-core-chip-bg, var(--nettoge-retro-chip-bg));
  --game-mod-tag-fg: var(--nettoge-retro-core-chip-fg, var(--nettoge-retro-chip-fg));
  --game-mod-tag-border: var(--nettoge-retro-core-chip-border, var(--nettoge-retro-chip-border));
  --game-mod-hover: var(--nettoge-retro-core-card-bg-soft, var(--surface-blogcard-soft));
  --game-mod-border: var(--nettoge-retro-core-card-border, var(--border-form-input));
  --game-mod-text: var(--nettoge-retro-core-text, var(--color_text));
  --game-mod-muted: var(--nettoge-retro-core-muted, var(--text-comment-muted));
  --game-mod-danger: var(--nettoge-retro-core-danger, var(--state-danger));
  --game-mod-danger-strong: var(--nettoge-retro-core-danger-strong, var(--state-danger));
  --game-mod-radius: var(--nettoge-retro-core-radius, 0);
  padding: 2px;
  margin-bottom: 1.5em;
  background: transparent;
  border: none;
  box-shadow: none;
  transition: none;
  overflow: hidden;
  color: var(--game-mod-text);
}
.game-mod-block-inner{
  /* padding: 20px; を削除 */
}
.game-mod-block:hover{
  transform: none;
  box-shadow: none;
}
.game-mod-block a{
  text-decoration: none;
  transition: opacity 0.2s;
}
.game-mod-block a:hover{
  opacity: 0.8;
}
.game-mod-title{
  margin-top: 0;
  margin-bottom: 15px;
  padding-bottom: 10px;
  /* font-size: 1.5rem; を削除 */
  font-weight: bold;
}
.game-mod-title a i,
.game-mod-title i{
  text-decoration: none;
}
.game-mod-title a.forced-link-colors{
  color: var(--color_link, var(--color_main));
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.game-mod-title a.forced-link-colors span{
  text-decoration: underline;
}
.game-mod-title a.forced-link-colors i{
  text-decoration: none;
  line-height: 1;
  vertical-align: baseline;
}
.game-mod-title a.forced-link-colors:hover{
  color: var(--color_link, var(--color_main));
}
.game-mod-title a.forced-link-colors:visited{
  color: var(--color_visited, var(--color_link, var(--color_main)));
}
.game-mod-title a:not(.forced-link-colors){
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: underline;
}
.game-mod-title a:not(.forced-link-colors) i{
  text-decoration: none;
  line-height: 1;
  vertical-align: baseline;
}
.game-mod-meta-info{
  margin-bottom: 15px;
  padding-bottom: 10px;
  font-size: 0.8em;
  color: var(--game-mod-muted, var(--text-comment-muted));
  line-height: 1.4;
  font-style: italic;
}
.game-mod-meta-info p:last-child{
  margin-bottom: 0;
}
.game-mod-tags-line{
  margin-bottom: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.game-mod-category-tag{
  display: inline-block;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.85em;
  /* 背景色、文字色、ボーダーはJavaScriptで動的に設定されるため、デフォルト値のみ設定 */
  background-color: var(--game-mod-tag-bg);
  color: var(--game-mod-tag-fg, var(--color_text));
  border: 1px solid var(--game-mod-tag-border, var(--border-form-input));
}
.game-mod-category-tag[style]{
  /* Phase 5: saved inline colors ignored — theme tokens win */
  background-color: var(--game-mod-tag-bg) !important;
  color: var(--game-mod-tag-fg, var(--color_text)) !important;
  border-color: var(--game-mod-tag-border, var(--game-mod-border)) !important;
}
.game-mod-images{
  /* PHPから直接grid-template-columnsが指定されるため、ここではデフォルトのみ */
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
  padding: 10px;
  border: 1px solid var(--game-mod-border, var(--border-comment));
  border-radius: var(--game-mod-radius, 0);
}
.game-mod-images-more{
  margin-top: 10px;
  /* PHPから直接grid-template-columnsが指定されるため、ここではデフォルトのみ */
  display: none; /* 初期状態で非表示に設定 */
  gap: 10px;
}
.game-mod-images[data-aspect-ratio] .game-mod-image,
.game-mod-images[data-aspect-ratio] .game-mod-video,
.game-mod-images-more[data-aspect-ratio] .game-mod-image,
.game-mod-images-more[data-aspect-ratio] .game-mod-video{
  aspect-ratio: var(--aspect-ratio);
  height: auto;
  display: block;
  position: relative;
  overflow: hidden;
}
.game-mod-images[data-aspect-ratio="1:1"],
.game-mod-images-more[data-aspect-ratio="1:1"]{
  --aspect-ratio: 1 / 1;
}
.game-mod-images[data-aspect-ratio="4:3"],
.game-mod-images-more[data-aspect-ratio="4:3"]{
  --aspect-ratio: 4 / 3;
}
.game-mod-images[data-aspect-ratio="3:4"],
.game-mod-images-more[data-aspect-ratio="3:4"]{
  --aspect-ratio: 3 / 4;
}
.game-mod-images[data-aspect-ratio="16:9"],
.game-mod-images-more[data-aspect-ratio="16:9"]{
  --aspect-ratio: 16 / 9;
}
.game-mod-images[data-aspect-ratio="9:16"],
.game-mod-images-more[data-aspect-ratio="9:16"]{
  --aspect-ratio: 9 / 16;
}
.game-mod-images[data-aspect-ratio="3:2"],
.game-mod-images-more[data-aspect-ratio="3:2"]{
  --aspect-ratio: 3 / 2;
}
.game-mod-images[data-aspect-ratio="2:3"],
.game-mod-images-more[data-aspect-ratio="2:3"]{
  --aspect-ratio: 2 / 3;
}
.game-mod-images[data-aspect-ratio="21:9"],
.game-mod-images-more[data-aspect-ratio="21:9"]{
  --aspect-ratio: 21 / 9;
}
.game-mod-images[data-aspect-ratio="5:4"],
.game-mod-images-more[data-aspect-ratio="5:4"]{
  --aspect-ratio: 5 / 4;
}
.game-mod-images[data-aspect-ratio="4:5"],
.game-mod-images-more[data-aspect-ratio="4:5"]{
  --aspect-ratio: 4 / 5;
}
.game-mod-images[data-aspect-ratio] .game-mod-image img.game-mod-thumbnail,
.game-mod-images[data-aspect-ratio] .game-mod-video .game-mod-video-thumbnail,
.game-mod-images-more[data-aspect-ratio] .game-mod-image img.game-mod-thumbnail,
.game-mod-images-more[data-aspect-ratio] .game-mod-video .game-mod-video-thumbnail{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.game-mod-images[data-aspect-ratio] .game-mod-video .game-mod-video-thumbnail,
.game-mod-images-more[data-aspect-ratio] .game-mod-video .game-mod-video-thumbnail{
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media (max-width: 600px){
.game-mod-images,
  .game-mod-images-more{
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 400px){
.game-mod-images,
  .game-mod-images-more{
    grid-template-columns: 1fr !important;
  }
}
.game-mod-image,
.game-mod-video{
  border-radius: 5px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.game-mod-image img.game-mod-thumbnail,
.game-mod-video .game-mod-video-thumbnail{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
  display: block;
  opacity: 1; /* 初期状態で完全に表示 */
  visibility: visible; /* 確実に表示 */
  background-color: var(--game-mod-surface); /* 読み込み中の背景色 */
}
.game-mod-image img.game-mod-thumbnail.loaded,
.game-mod-video .game-mod-video-thumbnail.loaded{
  background-color: transparent;
}
.game-mod-shortdesc{
  margin-bottom: 20px;
  line-height: 1.7;
  color: var(--color_text);
  display: flex;
  align-items: center; /* 縦軸中央配置に変更 */
  gap: 12px;
}
.game-mod-shortdesc i{
  flex-shrink: 0;
  /* align-self: center; はPHPで設定 */
}
.game-mod-shortdesc-text{
  flex: 1;
  min-width: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.game-mod-description-wrapper{
  margin-top: 20px;
  border-radius: 5px;
  background: var(--game-mod-surface);
  /* border: 1px solid #ddd; を削除（PHPで動的に設定） */
}
.game-mod-description-header{
  padding: 15px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* シャドウをデフォルトでは非表示に */
  box-shadow: none;
  /* 角丸を継承してマウスオーバー時の削れを防ぐ */
  border-radius: inherit;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.game-mod-description-wrapper:not(.is-accordion) .game-mod-description-header{
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.game-mod-description-wrapper.is-accordion .game-mod-description-header.active{
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.game-mod-description-wrapper.is-accordion .game-mod-description-header{
  cursor: pointer;
  transition: background-color 0.3s;
}
.game-mod-description-wrapper.is-accordion .game-mod-description-header:hover,
.game-mod-description-wrapper.is-accordion .game-mod-description-header.active{
  background: var(--hover-color, var(--game-mod-hover));
  /* 角丸を親要素から継承 */
  border-radius: inherit;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.game-mod-description-wrapper.is-accordion .game-mod-description-header.active{
  background: var(--hover-color, var(--game-mod-hover));
}
.game-mod-description-title{
  color: var(--color_text);
  font-size: 1.1em;
}
.game-mod-description-icon{
  margin-left: 10px;
  transition: transform 0.3s ease;
}
.game-mod-description-header.active .game-mod-description-icon:not(.fa-plus):not(.fa-minus){
  transform: rotate(180deg);
}
.game-mod-description-header.active .game-mod-description-icon.fa-plus,
.game-mod-description-header.active .game-mod-description-icon.fa-minus{
  transform: none;
}
.game-mod-description-content-wrapper{
  overflow: hidden;
  transition: height 0.25s ease, opacity 0.25s ease;
}
.game-mod-description-content{
  padding: 15px;
  line-height: 1.7;
  color: var(--color_text);
  border-top: 1px solid transparent;
  /* box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1); を削除 */
}
.game-mod-description-wrapper:not(.is-accordion) .game-mod-description-content{
  border-top: 1px solid var(--border-form-input, #dcdcdc);
}
.game-mod-description-close-button{
  display: block;
  width: 100%;
  margin: 12px 0 0;
  padding: 8px 0;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
  box-shadow: none;
  transition: all 0.2s ease;
  font-size: 14px;
}
.game-mod-close-button-filled{
  background-color: var(--game-mod-danger, var(--nettoge-retro-core-danger));
  color: var(--text-on-accent, #fff);
  border: none;
}
.game-mod-close-button-filled:hover{
  background-color: var(--game-mod-danger-strong, var(--nettoge-retro-core-danger-strong));
  transform: translateY(-1px);
}
.game-mod-lightbox{
  display: none;
  position: fixed;
  z-index: 1000000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.game-mod-lightbox.show{
  opacity: 1;
}
.game-mod-lightbox-overlay{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
}
.game-mod-lightbox-content{
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px 20px;
}
.game-mod-lightbox-media-container{
  max-width: 90%;
  max-height: 90%;
  position: relative;
}
.game-mod-lightbox-image{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.game-mod-lightbox-video{
  width: 90vw;
  height: 50.625vw; /* 16:9 aspect ratio */
  max-width: 1200px;
  max-height: 675px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.game-mod-lightbox-video iframe{
  width: 100%;
  height: 100%;
}
.game-mod-lightbox-close{
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color_text);
  border: none;
  border-radius: 50%;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 1000001;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.game-mod-lightbox-close:hover{
  background: rgba(255, 255, 255, 1);
  transform: scale(1.1);
}
.game-mod-lightbox-prev,
.game-mod-lightbox-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color_text);
  border: none;
  border-radius: 50%;
  font-size: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 1000001;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.game-mod-lightbox-prev{
  left: 30px; /* 10px から 30px に変更してより左側に */
}
.game-mod-lightbox-next{
  right: 30px; /* 10px から 30px に変更してより右側に */
}
.game-mod-lightbox-prev:hover,
.game-mod-lightbox-next:hover{
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}
.game-mod-lightbox-close:hover{
  transform: scale(1.1);
}
.game-mod-lightbox-prev::before,
.game-mod-lightbox-next::before,
.game-mod-lightbox-close::before{
  display: none; /* 疑似要素のアイコンを無効化 */
}
.game-mod-lightbox-prev svg,
.game-mod-lightbox-next svg,
.game-mod-lightbox-close svg{
  pointer-events: none;
  transition: transform 0.2s ease;
}
.game-mod-lightbox-prev:hover svg,
.game-mod-lightbox-next:hover svg,
.game-mod-lightbox-close:hover svg{
  transform: scale(1.1);
}
.game-mod-lightbox-thumbnails{
  box-sizing: border-box;
  padding: 15px 20px 25px; /* パディングを調整 */
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-gutter: stable both-edges;
  background: rgba(0, 0, 0, 0.7); /* 背景を少し濃く */
  /* スクロールバーのスタイリング */
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}
.game-mod-lightbox-thumbnails::-webkit-scrollbar{
  height: 8px;
}
.game-mod-lightbox-thumbnails::-webkit-scrollbar-track{
  background: transparent;
}
.game-mod-lightbox-thumbnails::-webkit-scrollbar-thumb{
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}
.game-mod-lightbox-thumbnails::-webkit-scrollbar-thumb:hover{
  background: rgba(255, 255, 255, 0.5);
}
.game-mod-lightbox-thumbnails-container{
  display: flex;
  gap: 12px; /* 8px から 12px に拡大 */
  padding: 0 5px; /* 左右に少し余白 */
  align-items: center; /* 縦方向の中央配置 */
  min-height: 60px; /* 最小高さを設定して縦スクロール防止 */
}
.game-mod-lightbox-thumbnail{
  flex: 0 0 auto;
  width: 80px; /* 70px から 80px に拡大 */
  height: 60px; /* 50px から 60px に拡大 */
  border-radius: 6px; /* 4px から 6px に拡大 */
  overflow: hidden;
  opacity: 0.6; /* .7 から .6 に変更 */
  position: relative;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease; /* トランジション時間を延長 */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); /* シャドウを追加 */
}
.game-mod-lightbox-thumbnail.active{
  opacity: 1;
  border-color: var(--text-on-accent, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5); /* アクティブ時のシャドウを強化 */
  transform: scale(1.05); /* アクティブ時の拡大効果 */
}
.game-mod-lightbox-thumbnail:hover{
  opacity: 0.9; /* ホバー時の透明度調整 */
  transform: scale(1.02); /* ホバー時の軽い拡大 */
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}
.game-mod-lightbox-thumbnail img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.game-mod-lightbox-thumbnail .play-overlay{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px; /* 20px から 24px に拡大 */
  height: 24px; /* 20px から 24px に拡大 */
  background-color: rgba(255, 0, 0, 0.9); /* 不透明度を上げる */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3); /* シャドウを追加 */
}
.game-mod-lightbox-thumbnail .play-overlay i{
  color: var(--text-on-accent, white);
  font-size: 10px; /* 8px から 10px に拡大 */
  margin-left: 2px; /* 1px から 2px に調整 */
}
@media (max-width: 768px){
.game-mod-lightbox-content{
    padding: 80px 10px 10px;
  }
.game-mod-lightbox-video{
    width: 95vw;
    height: 53.4375vw;
  }
.game-mod-lightbox-prev,
  .game-mod-lightbox-next{
    width: 44px; /* モバイルでは少し小さく */
    height: 44px;
  }
.game-mod-lightbox-prev{
    left: 20px; /* モバイルでも十分な間隔を保つ */
  }
.game-mod-lightbox-next{
    right: 20px; /* モバイルでも十分な間隔を保つ */
  }
.game-mod-lightbox-close{
    width: 40px; /* 36px から 40px に拡大 */
    height: 40px; /* 36px から 40px に拡大 */
    top: 15px;
    right: 15px;
  }
.game-mod-lightbox-close::before{
    width: 20px;
    height: 20px;
  }
.game-mod-lightbox-thumbnails{
    padding: 12px 15px 20px; /* モバイル用パディング調整 */
  }
.game-mod-lightbox-thumbnail{
    width: 70px; /* モバイルでは少し小さく */
    height: 52px;
  }
.game-mod-lightbox-thumbnails-container{
    gap: 10px; /* モバイルでは間隔を狭く */
  }
}
