/* 音楽販売ページ専用 */

.music-page {
  padding-bottom: 72px;
}

.music-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.music-sidebar,
.music-panel,
.music-track,
.music-detail-card,
.music-order-summary {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.music-sidebar {
  padding: 22px;
  position: sticky;
  top: 20px;
  background: linear-gradient(180deg, #fff, #fbfcff);
}

.music-sidebar-title {
  font-size: 1.02rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.music-filter-list {
  display: grid;
  gap: 12px;
}

.music-filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 700;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  width: fit-content;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.music-filter-item input {
  width: 18px;
  height: 18px;
}

.music-panel {
  padding: 22px;
  background: linear-gradient(180deg, #fff, #fcfcff);
}

.music-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-bottom: 18px;
}

.music-search .form-control {
  min-height: 54px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid #d8dee8;
  background: #fff;
  font-size: 0.98rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.music-search .form-control:focus {
  outline: none;
  border-color: #c7d2fe;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.10);
}

.music-search .music-search-btn {
  min-width: 104px;
  min-height: 54px;
  border-radius: 14px;
  padding: 0 18px;
  border: 0;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(236, 72, 153, 0.18);
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.music-search .music-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(236, 72, 153, 0.24);
  opacity: 1;
}

.music-track-list {
  display: grid;
  gap: 16px;
}

.music-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-left: 4px solid transparent;
  background: linear-gradient(180deg, #fff, #fffdfd);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.music-track:hover {
  transform: translateY(-1px);
  border-left-color: var(--color-cta);
}

.music-track.is-playing {
  border-left-color: var(--color-cta);
  background: linear-gradient(180deg, #fff, #fff7fc);
  box-shadow: 0 16px 30px rgba(17, 24, 39, 0.08);
}

.music-track.is-disabled {
  opacity: .72;
}

.music-track-play {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid #d1d5db;
  background: radial-gradient(circle at 30% 30%, #fff 0, #fff 44%, #f4f6f8 100%);
  color: #111827;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: transform .18s ease, box-shadow .18s ease;
  position: relative;
  overflow: hidden;
}

.music-track-play:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(17, 24, 39, .10);
}

.music-track-play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.music-track-play-state-pause {
  display: none;
}

.music-track.is-playing .music-track-play-state-play {
  display: none;
}

.music-track.is-playing .music-track-play-state-pause {
  display: inline-flex;
}

.music-track-main {
  min-width: 0;
}

.music-track-preview {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 8px;
}

.music-track-preview-body {
  min-width: 0;
}

.music-track-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.music-track-title {
  font-size: 1.08rem;
  font-weight: 800;
  margin: 0 0 6px;
  line-height: 1.35;
}

.music-track-description {
  margin: -2px 0 8px;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.music-track-subtitle {
  color: var(--color-text-muted);
  font-size: .92rem;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
}

.music-waveform {
  position: relative;
  display: block;
  width: 100%;
  min-height: 64px;
  overflow: hidden;
  border-radius: 16px;
  padding: 8px 0;
  background: linear-gradient(180deg, rgba(139, 92, 246, .04), rgba(236, 72, 153, .02));
  border: 1px solid rgba(226, 232, 240, .95);
}

.music-waveform.is-fallback,
.music-player-visual.is-fallback {
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.music-waveform span {
  display: block;
  width: 2px;
  min-height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8b5cf6, var(--color-cta));
  opacity: .38;
  transform-origin: bottom center;
  transition: transform .2s ease, opacity .2s ease, filter .2s ease;
}

.music-track.is-playing .music-waveform span {
  opacity: .92;
  filter: drop-shadow(0 3px 10px rgba(236, 72, 153, .18));
  animation: musicBarPulse 1.2s ease-in-out infinite;
}

.music-track-actions {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.music-track-meta {
  color: var(--color-text-muted);
  font-size: .88rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #eef2f7;
}

.music-track-audio {
  display: none;
}

.music-track-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #eef2f7;
  color: var(--color-text-muted);
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
}

.music-track-chip-soft {
  background: #fff7fb;
  border-color: #f9c5e0;
  color: #d61f69;
}

.music-track-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.music-track-time {
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
  margin-top: 0;
}

.music-track-time-row {
  margin-top: 10px;
}

.music-track-note {
  margin-top: 10px;
  font-size: .84rem;
  color: var(--color-text-muted);
}

.music-note-card {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  background: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.music-empty {
  padding: 34px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.music-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.music-detail-card {
  padding: 26px;
  background: linear-gradient(180deg, #fff, #fcfbff);
}

.music-detail-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.music-detail-player {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(236, 72, 153, .08), transparent 34%),
    linear-gradient(180deg, #fff, #faf7ff);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.music-detail-player audio {
  width: 100%;
}

.music-player-shell {
  display: grid;
  gap: 16px;
}

.music-player-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.music-player-title {
  font-size: 1.04rem;
  font-weight: 800;
  margin: 0 0 6px;
}

.music-player-description {
  margin: 0 0 8px;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.music-player-subtitle {
  font-size: .92rem;
  color: var(--color-text-muted);
}

.music-player-visual {
  position: relative;
  display: block;
  width: 100%;
  min-height: 82px;
  overflow: hidden;
  border-radius: 20px;
  padding: 10px 0;
  background: linear-gradient(180deg, rgba(139, 92, 246, .04), rgba(236, 72, 153, .03));
  border: 1px solid rgba(226, 232, 240, .95);
}

.music-player-visual.is-fallback {
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.music-player-visual span {
  width: 2px;
  min-height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8b5cf6, var(--color-cta));
  opacity: .34;
}

.music-player-visual.is-playing span {
  opacity: .92;
  animation: musicBarPulse 1.2s ease-in-out infinite;
}

.music-player-controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.music-player-wave {
  min-width: 0;
}

.music-player-button {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 0;
  background: linear-gradient(135deg, var(--color-cta), #8b5cf6);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(236, 72, 153, .22);
  cursor: pointer;
}

.music-player-button.is-pause {
  background: linear-gradient(135deg, #111827, #374151);
}

.music-player-button .music-track-play-state-pause {
  display: none;
}

.music-player-button.is-pause .music-track-play-state-play {
  display: none;
}

.music-player-button.is-pause .music-track-play-state-pause {
  display: inline-flex;
}

.music-order-summary {
  padding: 22px;
  position: sticky;
  top: 20px;
  background: linear-gradient(180deg, #fff, #fff9fd);
}

.music-order-summary h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.music-order-summary .btn-buy-now,
.music-order-summary .btn-product {
  min-height: 56px;
  border-radius: 14px;
}

.music-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid #d8dee8;
  background: #fff;
  color: var(--color-text) !important;
  font-size: 1.02rem;
  font-weight: 700;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.music-secondary-btn:hover {
  background: #f8fafc;
  border-color: #cdd7e2;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

.music-order-summary .btn-product {
  border-color: #d8dee8;
  background: #fff;
  color: var(--color-text) !important;
}

.music-order-summary .btn-product:hover {
  background: #f8fafc;
}

.music-order-summary .summary-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #eef2f7;
}

.music-order-summary .summary-item:last-child {
  border-bottom: 0;
}

@media (max-width: 992px) {
  .music-layout,
  .music-detail-layout {
    grid-template-columns: 1fr;
  }

  .music-sidebar,
  .music-order-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .music-track {
    grid-template-columns: auto 1fr;
  }

  .music-track-top {
    flex-direction: column;
  }

  .music-track-preview {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 12px;
  }

  .music-track-play {
    width: 54px;
    height: 54px;
    margin: 0;
  }

  .music-track-preview-body {
    width: 100%;
  }

  .music-track-actions {
    grid-column: 1 / -1;
    justify-items: stretch;
  }

  .music-track-badges {
    justify-content: flex-start;
  }

  .music-search {
    grid-template-columns: 1fr;
  }

  .music-player-controls {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
  }

  .music-player-button {
    justify-self: start;
  }

  .music-player-wave {
    width: 100%;
  }

  .music-track-time-row {
    text-align: right;
  }

  .music-player-controls > :last-child {
    grid-column: 1 / -1;
  }
}

@keyframes musicBarPulse {
  0%, 100% { transform: scaleY(.6); }
  50% { transform: scaleY(1.1); }
}


/* ---- Music Checkout ---- */
.music-checkout-page {
  padding-bottom: 88px;
}

.music-checkout-layout {
  align-items: start;
}

.music-checkout-box {
  padding: 26px 28px 30px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid #e5e7eb;
  box-shadow: var(--shadow-sm);
}

.music-checkout-box h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 18px;
}

.music-checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.music-field-group {
  min-width: 0;
}

.music-field-half {
  grid-column: span 1;
}

.music-field-full {
  grid-column: 1 / -1;
}

.music-checkout-form .form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
}

.music-checkout-form .form-control {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.music-checkout-form .form-control:focus {
  outline: none;
  border-color: #c7d2fe;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.10);
}

.music-checkout-textarea {
  min-height: 112px;
  resize: vertical;
}

.music-checkout-options {
  gap: 10px;
}

.music-checkout-option {
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-color: #e5e7eb;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.music-checkout-option:hover {
  border-color: #c7d2fe;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.music-checkout-option input {
  margin-top: 0;
}

.music-checkout-option .option-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.music-checkout-option .option-desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.music-checkout-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.music-checkout-submit {
  min-height: 56px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-md);
}

.music-checkout-back {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.music-checkout-summary {
  padding: 26px 28px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: var(--shadow-sm);
}

.music-checkout-summary h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.music-checkout-summary .summary-item {
  font-size: 0.95rem;
  padding: 14px 0;
  border-bottom: 1px solid #e5e7eb;
}

.music-checkout-summary .summary-item span {
  color: var(--color-text-muted);
}

.music-checkout-summary .summary-item strong {
  color: var(--color-text);
  font-weight: 700;
}

@media (max-width: 900px) {
  .music-checkout-grid {
    grid-template-columns: 1fr;
  }

  .music-field-half,
  .music-field-full {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .music-checkout-box,
  .music-checkout-summary {
    padding: 20px 18px 22px;
  }

  .music-checkout-submit,
  .music-checkout-back {
    min-height: 52px;
  }
}