/* ==============================================
   rg_ribbon 専用スタイル
   カラー別動画ライトボックス
   ============================================== */

/* サムネイルグリッド：PC 3カラム / SP 2カラム */
.rg-ribbon-thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 767px) {
  .rg-ribbon-thumb-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* サムネイル 1枚（button から div に変更・div自体はクリック不可） */
.rg-ribbon-thumb {
  background: none;
  border: none;
  padding: 0;
  text-align: center;
  font: inherit;
  color: inherit;
  display: block;
  width: 100%;
}
/* 画像と商品名(label)をクリック対象に（モーダル開く） */
.rg-ribbon-thumb__image,
.rg-ribbon-thumb__label {
  cursor: pointer;
}
.rg-ribbon-thumb__label:hover {
  text-decoration: underline;
}
/* リンクエリアはカーソル通常 + テキストデコレーション */
.rg-ribbon-thumb__links a {
  color: inherit;
  text-decoration: underline;
}
.rg-ribbon-thumb__links a:hover {
  opacity: 0.6;
}
.rg-ribbon-thumb__image {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  overflow: hidden;
  background: #eee;
  margin-bottom: 8px;
  border-radius: 4px;
}
.rg-ribbon-thumb__image img {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: auto;
  transform: translateY(-50%);
  transition: transform 0.3s;
}
.rg-ribbon-thumb__image:hover img {
  transform: translateY(-50%) scale(1.05);
}
/* 再生アイコン */
.rg-ribbon-thumb__image::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.65);
  border-radius: 50%;
  transition: background-color 0.3s;
}
.rg-ribbon-thumb__image::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent #fff;
  z-index: 1;
}
.rg-ribbon-thumb__image:hover::after {
  background-color: rgba(237, 176, 186, 0.9);
}
.rg-ribbon-thumb__label {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 1em;
}
.rg-ribbon-thumb__links {
  font-size: 12px;
  line-height: 1.5;
}
.rg-ribbon-thumb__links a {
  display: block;
}

/* ライトボックス（モーダル） */
.rg-ribbon-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}
.rg-ribbon-lightbox.is-open {
  display: flex;
}
.rg-ribbon-lightbox__inner {
  position: relative;
  width: 90%;
  max-width: 1600px;
}
.rg-ribbon-lightbox__frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
}
.rg-ribbon-lightbox__frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.rg-ribbon-lightbox__close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: 28px;
  line-height: 1;
}
.rg-ribbon-lightbox__close::before,
.rg-ribbon-lightbox__close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 2px;
  background: #fff;
}
.rg-ribbon-lightbox__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.rg-ribbon-lightbox__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
@media (max-width: 767px) {
  .rg-ribbon-lightbox__inner { width: 95%; }
  .rg-ribbon-lightbox__close { top: -32px; }
}