/* NiteFade Studio 15 — timeline storyboard with locally owned audio */
.nf15-section{border:1px solid #e5dceb;border-radius:12px;background:#fff;padding:12px;margin:12px 0}
.nf15-section>strong{display:flex;justify-content:space-between;align-items:center;color:#513b69;font-weight:850;font-size:12px;margin:0 0 11px}
.nf15-section>strong small{font-size:10px;color:#8b75a3;font-weight:700}
.nf15-section button{border:1px solid #dfd5e9;border-radius:8px;background:#fff;color:#674d80;cursor:pointer;font-size:10px;font-weight:760;padding:9px 7px}
.nf15-section button:hover{background:#f4ecff;border-color:#bfa6eb}
.nf15-section button:disabled{opacity:.45;cursor:not-allowed}
.nf15-section .nf15-primary{width:100%;display:block;background:#7550dc;border-color:#7550dc;color:white;padding:12px;margin:8px 0}
.nf15-section .nf15-primary:hover{background:#6540c5;color:white}
.nf15-two,.nf15-three{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:9px 0}
.nf15-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.nf15-wide{width:100%}
.nf15-label{display:flex;flex-direction:column;gap:6px;font-weight:710;font-size:10px;color:#6a557d;margin:10px 0}
.nf15-label output{font-size:11px;font-weight:800;color:#7d56d6}
.nf15-label input,.nf15-label select{width:100%;padding:8px;min-width:0;box-sizing:border-box;border-radius:8px;background:#fff;color:#55416d;border:1px solid #e0d6ec;font-size:11px}
.nf15-label input[type=range]{padding:0;accent-color:#7950df}
.nf15-checkbox{display:flex;align-items:center;gap:7px;color:#6b557b;font-size:10px;margin:10px 0}
.nf15-checkbox input{accent-color:#7950df}
.nf15-scene{padding:10px;border:1px solid #e5dbee;border-radius:9px;margin:7px 0;background:#fdfbff}
.nf15-scene-head{display:flex;gap:7px;align-items:center;justify-content:space-between;margin-bottom:9px}
.nf15-scene-head strong{font-size:11px;color:#543972;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.nf15-scene-head small{font-size:9px;color:#8b71a6}
.nf15-scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.nf15-scene-grid label{margin:0}
.nf15-preview-wrap{border:1px solid #ded5e8;border-radius:9px;background-color:#ece7f2;aspect-ratio:16/9;overflow:hidden;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(45deg,#e3d9eb 25%,transparent 25%),linear-gradient(-45deg,#e3d9eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e3d9eb 75%),linear-gradient(-45deg,transparent 75%,#e3d9eb 75%);background-size:24px 24px}
#nf15-preview-canvas{display:block;width:100%;height:100%;object-fit:contain}
.nf15-status{font-size:11px;background:#f5f0ff;border:1px solid #e4d8f6;border-radius:9px;color:#72558c;line-height:1.5;padding:9px;margin:10px 0 0}
.nf15-audio-name{font-size:11px;color:#6c5481;word-break:break-word}
@media(max-width:930px){.nf15-section{padding:9px}.nf15-scene-grid{grid-template-columns:1fr 1fr}}