.pts-song-app{
    --gold:#ddb52f;--gold2:#f5d96a;--bg:#050505;--card:#121212;--line:#735d00;
    background:var(--bg);color:#fff;padding:24px;border-radius:22px;font-family:Arial,sans-serif;
}
.pts-song-hero h2{color:var(--gold2);font-size:clamp(28px,5vw,48px);margin:0 0 8px}
.pts-song-hero p{color:#ddd;margin:0 0 25px}
.pts-customer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pts-customer-grid label{font-weight:700;font-size:14px}
.pts-customer-grid input,.pts-customer-grid select,.pts-customer-grid textarea,
.pts-toolbar input,.pts-toolbar select{
    width:100%;box-sizing:border-box;margin-top:7px;padding:13px;border-radius:10px;
    border:1px solid #555;background:#fff;color:#111;font-size:16px
}
.pts-wide{grid-column:1/-1}
.pts-toolbar{display:grid;grid-template-columns:1fr 240px auto;gap:14px;align-items:end;margin:24px 0}
.pts-selected-count{color:var(--gold2);font-weight:700;padding:13px 0}
.pts-song-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-height:720px;overflow:auto;padding-right:5px}
.pts-song-card{background:linear-gradient(145deg,#171717,#0d0d0d);border:1px solid var(--line);
    border-radius:16px;padding:15px;display:grid;gap:12px}
.pts-select-label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.pts-select-label input{width:20px;height:20px;margin-top:3px;accent-color:var(--gold)}
.pts-select-label strong{display:block;color:var(--gold2);font-size:17px}
.pts-select-label small{display:block;color:#bbb;margin-top:6px}
.pts-song-card audio{width:100%;height:42px}
.pts-song-card.is-selected{box-shadow:0 0 0 2px var(--gold);background:#1d1908}
.pts-submit-row{display:flex;align-items:center;gap:18px;margin-top:24px;flex-wrap:wrap}
.pts-submit-button{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#000;border:0;
    border-radius:30px;padding:14px 26px;font-weight:800;cursor:pointer;font-size:15px}
.pts-submit-button:disabled{opacity:.65;cursor:not-allowed}
.pts-form-message{font-weight:700}
.pts-form-message.success{color:#49d17d}.pts-form-message.error{color:#ff7474}
.pts-empty{grid-column:1/-1;padding:30px;border:1px dashed #777;border-radius:12px}
@media(max-width:720px){
    .pts-song-app{padding:15px;border-radius:0}
    .pts-customer-grid,.pts-song-list{grid-template-columns:1fr}
    .pts-toolbar{grid-template-columns:1fr}
    .pts-wide{grid-column:auto}
    .pts-song-list{max-height:none}
}