/* ==============================
   ディスコグラフィーページ固有スタイル
   ============================== */

.disco-main {
  padding-top: 64px;
}

/* ページヒーロー */
.page-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #2d1b4e 60%, #1a1a2e 100%);
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: 'DISCOGRAPHY';
  position: absolute;
  font-size: clamp(60px, 12vw, 140px);
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  letter-spacing: 0.1em;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.page-hero-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #e94f8c;
  margin-bottom: 12px;
}

.page-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
}

/* ナビ current */
.global-nav .current {
  color: #e94f8c !important;
  background: rgba(233, 79, 140, 0.07);
  border-radius: 4px;
}

/* 共通ラッパー */
.disco-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* ==============================
   ピックアップ（最新シングル）
   ============================== */
.disco-pickup {
  background: #fff;
}

.pickup-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: start;
  background: #fafafa;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  overflow: hidden;
}

.pickup-jacket {
  grid-column: 1;
}

.pickup-jacket img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  background: #fff;
}

.pickup-info {
  grid-column: 2 / 4;
  padding: 40px 40px 40px 0;
}

.jacket-fallback {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #6b8dd6 0%, #8c6dae 60%, #c0379a 100%);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 16px;
  box-shadow: 0 12px 40px rgba(100,60,160,0.3);
  gap: 8px;
}

.jacket-fallback-artist {
  font-size: 14px;
  font-weight: 700;
  opacity: 0.9;
}

.jacket-fallback-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.pickup-info {
  flex: 1;
  min-width: 0;
}

.disco-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #e94f8c;
  background: rgba(233,79,140,0.08);
  border: 1px solid rgba(233,79,140,0.2);
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.pickup-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  color: #222;
  margin-bottom: 6px;
  line-height: 1.2;
}

.pickup-coupling {
  font-size: 14px;
  color: #888;
  margin-bottom: 24px;
}

.disco-meta {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 8px 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: #f5f5f9;
  border-radius: 8px;
}

.disco-meta dt {
  font-size: 12px;
  font-weight: 700;
  color: #999;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
}

.disco-meta dd {
  font-size: 14px;
  color: #333;
}

.disco-tracks {
  margin-bottom: 32px;
}

.tracks-heading {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #999;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.disco-tracks ol {
  list-style: none;
  counter-reset: track;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.disco-tracks ol li {
  counter-increment: track;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: #444;
  line-height: 1.5;
}

.disco-tracks ol li::before {
  content: counter(track, decimal-leading-zero);
  font-size: 11px;
  font-weight: 700;
  color: #e94f8c;
  min-width: 20px;
  flex-shrink: 0;
}

/* ==============================
   シングル一覧グリッド
   ============================== */
.disco-list {
  background: #f8f8fb;
}

.disco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.disco-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}

.disco-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}

.disco-card-link {
  display: block;
  overflow: hidden;
}

.disco-jacket-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  background: #fff;
}

.disco-jacket {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
  display: block;
  background: #fff;
}

.disco-card:hover .disco-jacket {
  transform: scale(1.04);
}

.jacket-fallback-sm {
  width: 100%;
  height: 100%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #6b8dd6, #c0379a);
  color: #fff;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  padding: 16px;
  line-height: 1.5;
}

.disco-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.disco-card-date {
  font-size: 12px;
  color: #aaa;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.disco-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: #222;
  margin-bottom: 4px;
  line-height: 1.4;
}

.disco-card-coupling {
  font-size: 13px;
  color: #888;
  margin-bottom: 14px;
}

.disco-card-meta {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 10px;
  margin-bottom: 16px;
  font-size: 12px;
}

.disco-card-meta dt {
  color: #aaa;
  font-weight: 700;
}

.disco-card-meta dd {
  color: #555;
}

.disco-card-tracks {
  flex: 1;
  margin-bottom: 20px;
}

.disco-card-tracks ol {
  list-style: none;
  counter-reset: track;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.disco-card-tracks ol li {
  counter-increment: track;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: #555;
  line-height: 1.5;
}

.disco-card-tracks ol li::before {
  content: counter(track, decimal-leading-zero);
  font-size: 10px;
  font-weight: 700;
  color: #e94f8c;
  min-width: 18px;
  flex-shrink: 0;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 13px;
}

/* ==============================
   レスポンシブ
   ============================== */
@media (max-width: 900px) {
  .pickup-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .pickup-jacket {
    grid-column: 1;
  }

  .pickup-info {
    grid-column: 1;
    padding: 0 24px 32px;
  }

  .disco-meta {
    text-align: left;
  }

  .disco-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .page-hero { padding: 48px 24px; }

  .disco-inner { padding: 56px 16px; }

  .disco-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .disco-card {
    flex-direction: column;
  }

  .disco-jacket-wrap {
    aspect-ratio: 1;
  }

  .disco-card-body {
    padding: 16px;
  }

  .disco-card-tracks { display: none; }
}