/* song_detail.css: 楽曲詳細ページ専用 */

.pageHero{
  margin:0 0 24px;
  padding:calc(var(--siteTopHeight) + 26px) 28px 42px;
  color:#fff;
  background:#081225 url("/header_bg.webp") center/cover no-repeat;
  position:relative;
  overflow:hidden;
}
.pageHero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;height:60px;
  background:linear-gradient(180deg,rgba(247,249,255,0),var(--bg));
  pointer-events:none;
}
.pageHeroInner{position:relative;z-index:1;width:min(100%, 1120px);margin:0 auto;}
.detailShell{width:min(100%, 1120px);margin:-34px auto 42px;padding:0 28px;position:relative;z-index:5;}
.detailCard{background:rgba(255,255,255,.92);border:1px solid rgba(228,233,242,.96);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;backdrop-filter:blur(16px);}
.detailHeader{padding:28px 30px 24px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(124,77,255,.08),rgba(30,200,255,.08));}
.titleRow{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;}
h1{margin:0;font-size:38px;line-height:1.22;letter-spacing:.01em;overflow-wrap:anywhere;}
.headerActions{flex:0 0 auto;display:flex;align-items:center;gap:10px;}
.iconButton{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #dfe5f0;border-radius:999px;background:#fff;cursor:pointer;box-shadow:0 5px 15px rgba(91,78,255,.08);}
.iconButton:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(21,33,64,.12);}
.iconButton img{width:20px;height:20px;object-fit:contain;display:block;pointer-events:none;}
.rateButton{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:72px;height:42px;padding:6px 10px;border:1px solid #dfe5f0;border-radius:999px;background:#fff;cursor:pointer;color:#333;font-size:14px;font-weight:850;box-shadow:0 5px 15px rgba(91,78,255,.08);}
.rateButton:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 18px rgba(21,33,64,.12);}
.rateButton:disabled{cursor:default;color:#888;background:#f7f7f7;border-color:#ddd;}
.rateIcon{width:20px;height:20px;object-fit:contain;display:block;}
.rateCount{min-width:1.6em;text-align:right;}
.metaLinkGrid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px;margin:0 0 26px;}
.metaItem{min-width:0;padding:12px 14px;border:1px solid rgba(228,233,242,.96);border-radius:14px;background:rgba(255,255,255,.72);}
.metaLabel{display:block;margin-bottom:4px;color:var(--muted);font-size:12px;font-weight:850;}
.metaValue{display:block;font-size:15px;font-weight:800;overflow-wrap:anywhere;}
.detailBody{padding:28px 30px 32px;}
.primaryActionArea{display:grid;grid-template-columns:minmax(0, 1fr) auto;gap:18px;align-items:center;margin-bottom:26px;padding:20px;border:1px solid rgba(228,233,242,.96);border-radius:20px;background:#fff;box-shadow:var(--softShadow);}
.audioBlock{min-width:0;}
.detailAudioRow{display:flex;align-items:center;gap:12px;width:100%;}
.detailAudioRow #detailAudio{flex:1 1 auto;width:auto;min-width:260px;}
.detailPlayerOptions{display:flex;gap:10px;align-items:center;flex:0 0 auto;}
.toggleSource{display:none;}
.optionIcon{display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1;}
.toggleButton{display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:42px;padding:6px 10px;font-size:18px;line-height:1;cursor:pointer;border:1px solid #d4c9ff;background:#fff;color:var(--accent);border-radius:12px;box-shadow:0 5px 15px rgba(91,78,255,.08);}
.toggleButton:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(21,33,64,.12);}
.toggleButton.active{background:linear-gradient(135deg,var(--purple),var(--blue));border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(91,78,255,.22);}
a.downloadPrimary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:220px;min-height:58px;padding:14px 22px;border-radius:18px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;text-decoration:none;font-size:17px;font-weight:900;white-space:nowrap;box-shadow:0 14px 30px rgba(91,78,255,.24);}
a.downloadPrimary:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(91,78,255,.30);}
a.downloadPrimary img{width:24px;height:24px;object-fit:contain;filter:brightness(0) invert(1);}
.downloadBlock{display:flex;flex-direction:column;align-items:flex-start;gap:8px;}
.downloadLabel{margin-left:2px;}
.createdInfo{margin-top:18px;padding:0 2px;}
#detailAudio{width:100%;height:42px;border-radius:999px;}
.sectionTitleRow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px;}
h2{margin:0;font-size:22px;line-height:1.3;}
.lyricsPanel{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--softShadow);overflow:hidden;}
.lyricsText{margin:0;padding:20px;min-height:260px;white-space:pre-wrap;overflow:auto;color:#1f2937;font-family:Consolas,"SFMono-Regular",Menlo,monospace;font-size:14px;line-height:1.75;background:#fbfcff;}
.backArea{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.backArea a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 14px;border:1px solid #d8deea;border-radius:12px;background:#fff;text-decoration:none;color:#111827;font-weight:850;}
.backArea a:hover{box-shadow:0 8px 18px rgba(21,33,64,.12);}
.copyToast{position:fixed;left:50%;bottom:36px;z-index:10000;transform:translate(-50%, 16px);padding:12px 18px;border-radius:999px;background:rgba(8,18,37,.94);color:#fff;font-size:15px;font-weight:800;box-shadow:0 14px 38px rgba(0,0,0,.24);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;}
.copyToast.show{opacity:1;transform:translate(-50%, 0);}
.songCommentSection{margin:0 0 26px;}
.commentPanel{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--softShadow);padding:18px 20px;}
.songCommentText{margin:0;color:#1f2937;font-size:15px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;}
.titleArea{display:flex;align-items:center;gap:12px;min-width:0;flex:1 1 auto;}
.titleMusicIcon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;font-size:22px;box-shadow:0 8px 18px rgba(91,78,255,.20);}
.titleArea h1{margin:0;min-width:0;}


.recommendedSongsSection{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.recommendedSongsSection h2{margin:0 0 12px;font-size:20px;line-height:1.3;}
.recommendedSongList{display:grid;grid-template-columns:1fr;gap:10px;}
.recommendedSongItem{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid rgba(228,233,242,.96);border-radius:16px;background:#fff;text-decoration:none;color:#111827;box-shadow:var(--softShadow);}
.recommendedSongItem:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(21,33,64,.13);}
.recommendedSongIcon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;font-size:19px;box-shadow:0 7px 16px rgba(91,78,255,.18);}
.recommendedSongText{display:flex;flex-direction:column;gap:3px;min-width:0;}
.recommendedSongTitle{font-size:15px;font-weight:900;line-height:1.35;overflow-wrap:anywhere;}
.recommendedSongMeta{color:var(--muted);font-size:12px;font-weight:800;line-height:1.35;overflow-wrap:anywhere;}

@media (max-width: 700px){
  .pageHero{padding:calc(var(--siteTopHeight) + 24px) 20px 34px;}
  .breadcrumb{font-size:13px;margin-bottom:10px;}
  .detailShell{margin:-24px auto 32px;padding:0 12px;}
  .detailCard{border-radius:18px;}
  .detailHeader{padding:20px 16px 18px;}
  .titleRow{align-items:center;gap:10px;}
  h1{font-size:28px;line-height:1.28;}
  .headerActions{gap:8px;}
  .iconButton{width:40px;height:40px;}
  .metaLinkGrid{grid-template-columns:1fr;gap:9px;margin:0 0 22px;}
  .metaItem{padding:11px 12px;border-radius:13px;}
  .detailBody{padding:18px 16px 22px;}
  .primaryActionArea{grid-template-columns:1fr;gap:14px;padding:14px;border-radius:16px;margin-bottom:22px;}
  .detailAudioRow{gap:8px;}
  .detailAudioRow #detailAudio{min-width:0;height:40px;}
  .detailPlayerOptions{gap:7px;}
  .toggleButton{width:46px;height:42px;min-width:0;padding:0;}
  .downloadBlock{width:100%;}
  a.downloadPrimary{width:100%;min-height:56px;font-size:17px;border-radius:16px;}
  a.downloadPrimary span{display:inline;}
  a.downloadPrimary img{width:24px;height:24px;}
  h2{font-size:20px;}
  .lyricsText{min-height:300px;max-height:52vh;padding:14px;font-size:13px;line-height:1.7;}
  .sectionTitleRow{margin-bottom:10px;}
  .backArea{display:grid;grid-template-columns:1fr;gap:8px;margin-top:20px;}
  .backArea a{width:100%;}
  .songCommentSection{margin:0 0 22px;}
  .commentPanel{padding:14px;border-radius:16px;}
  .songCommentText{font-size:14px;line-height:1.8;}
  .titleArea{gap:10px;}
  .titleMusicIcon{width:34px;height:34px;font-size:20px;}
  .recommendedSongsSection{margin-top:22px;padding-top:18px;}
  .recommendedSongsSection h2{font-size:19px;margin-bottom:10px;}
  .recommendedSongItem{padding:12px;border-radius:14px;gap:10px;}
  .recommendedSongIcon{width:30px;height:30px;font-size:18px;}
  .recommendedSongTitle{font-size:14px;}

}