/* NS radio/catalog fix: song sidebar follows document, never sticks. */
.song-main-v04 .song-sidebar-v04 {position:static!important;top:auto!important;align-self:start!important;}
.ns-author-tools{display:grid;gap:12px;margin:16px 0 22px;}
.ns-author-tools .alphabet{display:flex;gap:6px;flex-wrap:wrap;}
.ns-author-tools .alphabet button{border:1px solid #cbdad4;background:#f4f8f5;color:#36595d;border-radius:8px;padding:8px 12px;cursor:pointer;}
.ns-author-tools .alphabet button.active,.ns-author-tools .alphabet button:hover{background:#426a6c;color:#fff;}
.ns-author-tools .search-input{width:100%;max-width:440px;}