/* Member Scroller (Home Page) */
.scroller-item {
  width: 100%;
}


/* Member List Page */
.filter-bar { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { background: var(--surface); border: 1px solid rgba(0,0,0,0.1); border-radius: 12px; padding: 8px 16px; font-weight: 600; cursor: pointer; transition: background 0.3s, color 0.3s, border-color 0.3s; }
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }

.cards-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1120px) { .cards-5 { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px) {
  .cards-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) { .cards-5 { grid-template-columns: repeat(2, 1fr); } }

[data-stagger-child] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out-cubic), transform 0.6s var(--ease-out-cubic);
}
[data-stagger-child].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.group-header {
  font-size: 24px;
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--group-color, rgba(0,0,0,0.1));
}

.group-header a {
    color: inherit;
    text-decoration: none;
}

.group-header a:hover {
    text-decoration: underline;
}

.member-group-container + .member-group-container { margin-top: 60px; }

.is-graduated .thumb img { filter: none; }
.card.is-graduated::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  width: 48px;
  height: 48px;
  background-image: url("../../img/sakura.0865af801945.png");
  background-size: contain;
  background-repeat: no-repeat;
  z-index: 2;
  box-shadow: none;
  opacity: 1;
}

/* Member Detail Page */
.member-detail-section {
  padding-top: 0;
}
.member-detail-section .grid.two { align-items: start; gap: 40px; }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 18px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.image-slider-container { position: relative; overflow: hidden; border-radius: 18px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.image-slider-wrapper { display: flex; transition: transform 0.5s var(--ease-out-cubic); }
.image-slider-container .slide { flex: 0 0 100%; aspect-ratio: 3/4; }
.image-slider-container .slide img { object-fit: contain; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(5px); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; transition: opacity 0.3s, transform 0.3s; opacity: 0; border: none; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.image-slider-container:hover .slider-btn { opacity: 1; }
.slider-btn.prev { left: 16px; }
.slider-btn.next { right: 16px; }
.slider-btn:hover { transform: translateY(-50%) scale(1.1); }
.member-info-container { display: flex; flex-direction: column; gap: 32px; }
.member-name-block .h1 { margin-bottom: 4px; }
.member-name-block .muted { font-size: 18px; }
.member-name-block .theme-color-bar { height: 6px; width: 80px; border-radius: 3px; margin-top: 16px; }
.member-details-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.detail-item { background: var(--surface); border: 1px solid rgba(0,0,0,0.05); padding: 16px; border-radius: 12px; }
.detail-item span { display: block; }
.detail-item .muted { font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.detail-item span:last-child { font-weight: 700; font-size: 16px; color: var(--text); }
.sns-links { display: flex; flex-wrap: wrap; gap: 12px; }
.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 99px;
  font-weight: 700;
  color: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.sns-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.sns-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.15); }

.sns-btn.youtube svg {
  /* ▼▼▼ 修正箇所 ▼▼▼ */
  width: 24px;
  height: 24px;
  /* ▲▲▲ 変更ここまで ▲▲▲ */
}

.sns-btn.youtube { background: #FF0000; }
.sns-btn.twitter { background: #000000; }
.sns-btn.fanbox { background: #F75A4F; }

.back-to-list-container {
  text-align: center;
  margin-top: 60px;
}
.back-to-list-container.is-top {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: left;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 99px;
  background-color: var(--surface);
  border: 1px solid rgba(0,0,0,0.1);
  font-weight: 600;
  color: var(--muted);
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.btn-back:hover {
  border-color: rgba(255, 58, 169, 0.3);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 58, 169, 0.1);
}

.btn-back .icon-arrow {
  position: relative;
  top: -2px;
  transition: transform 0.3s var(--ease-out-cubic);
}

.btn-back:hover .icon-arrow {
  transform: translateX(-4px);
}