:root{color-scheme:dark;--bg:#101318;--surface:#191d24;--raised:#222730;--line:#303640;--text:#f1f3f5;--muted:#a1aab7;--accent:#b7f56b;--dark:#172012}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.38;cursor:not-allowed}a{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:34px;letter-spacing:-1.1px;font-weight:650;line-height:1.25;margin:8px 0}h2{font-size:17px;font-weight:600}h3{font-size:16px}p{color:var(--muted)}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw;background:#13171c}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:25px;font-weight:700;letter-spacing:-1px}.brand-mark{background:var(--accent);color:var(--dark);width:32px;height:32px;border-radius:8px;text-align:center;line-height:30px;font-size:28px}.brand-sub{font-size:12px;font-weight:500;letter-spacing:1.3px;border-left:1px solid var(--line);margin-left:10px;padding-left:21px;color:var(--muted)}.local-badge{border:1px solid var(--line);border-radius:20px;padding:5px 12px;color:#c4cdd9;font-size:13px}main{max-width:1500px;margin:auto;padding:38px 4vw 20px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;gap:18px}.eyebrow{font-size:12px;letter-spacing:1.8px;color:var(--accent);font-weight:600}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:30px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.step{color:var(--muted);font-size:12px;font-weight:500;margin-right:9px;border:1px solid var(--line);border-radius:5px;padding:3px 5px;vertical-align:2px}.muted,.small{color:var(--muted);font-size:14px}.libraries{display:grid;grid-template-columns:1fr 1fr;gap:16px}.library{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:18px;min-width:0}.library-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.count{font-size:12px;padding:2px 7px;border-radius:5px;background:var(--raised);color:var(--muted);margin-left:7px}.dropzone{width:100%;min-height:106px;background:#15191f;border:1px dashed #454d5a;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--text);transition:.16s}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:#202a20}.dropzone strong{font-size:14px;font-weight:500}.dropzone span{font-size:12px;color:var(--muted)}.upload-icon{font-size:22px!important;color:var(--accent)!important;line-height:1}.asset-list{display:grid;gap:7px;margin-top:10px;max-height:280px;overflow:auto}.asset-row{display:flex;align-items:center;gap:10px;padding:8px;background:#222730;border:1px solid transparent;border-radius:7px;color:var(--text);text-align:left;width:100%;min-width:0}.asset-row:hover{border-color:#59694e}.asset-row img,.audio-tile{width:36px;height:44px;object-fit:cover;border-radius:4px;background:#101318;flex-shrink:0}.audio-tile{display:grid;place-items:center;color:var(--accent)}.asset-info{min-width:0;flex:1}.asset-name{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-meta{font-size:12px;color:var(--muted)}.asset-edit{font-size:12px;color:var(--accent)}.export-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;height:fit-content;position:sticky;top:20px}.batch-number{display:flex;align-items:baseline;gap:10px;margin-top:17px}.batch-number strong{font-size:58px;font-weight:500;letter-spacing:-3px;line-height:1.2;color:var(--accent)}.batch-number span{font-size:14px;color:var(--muted)}.formula{font-size:13px;color:var(--muted);padding-bottom:22px;margin:8px 0 20px;border-bottom:1px solid var(--line)}.field{display:block;color:#c7ced8;font-size:14px;margin-bottom:16px}.field select,.field input[type=number]{display:block;width:100%;margin-top:7px;padding:10px;background:#11161c;color:var(--text);border:1px solid #3b424e;border-radius:6px;font-size:14px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}input[type=range]{display:block;width:100%;accent-color:var(--accent);margin:10px 0}output{float:right;color:var(--text)}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}.check-label{display:flex;align-items:center;gap:7px;font-size:14px}.export-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin:20px 0}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:7px;padding:11px 15px;border:1px solid transparent;text-decoration:none;font-size:14px;font-weight:600;min-height:43px}.primary{background:var(--accent);color:var(--dark)}.primary:hover{background:#cbff8e}.ghost{border-color:var(--line);background:transparent;color:#d2d9e3}.ghost:hover{background:var(--raised)}#generate,#download{width:100%;justify-content:space-between}#generate+ p{margin-top:10px;font-size:12px}.center{text-align:center}.text-button{padding:3px;border:0;background:transparent;color:var(--accent);font-size:14px}.pairings-panel{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}.helper{margin:-7px 0 17px}.empty-pairings{border:1px solid var(--line);border-radius:10px;min-height:180px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;padding:24px;text-align:center}.empty-pairings p{font-size:14px}.empty-icon{font-size:28px;color:#798493;margin-bottom:3px}.pairings{max-height:450px;overflow:auto}.pair-row{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--line)}.pair-row:hover{background:var(--surface)}.pair-label{flex:1;min-width:0}.pair-label strong{display:block;font-size:14px;font-weight:500}.pair-label small{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pair-row.excluded{opacity:.5}footer{font-size:12px;color:#929cab;border-top:1px solid var(--line);margin-top:40px;padding-top:20px}#notice{background:#2b3026;border:1px solid #596b40;border-radius:8px;padding:12px 16px;margin-bottom:22px;font-size:14px}#notice.error{background:#352225;border-color:#9b4d57}dialog{color:var(--text);background:var(--surface);border:1px solid #454d58;border-radius:14px;padding:24px;width:min(780px,94vw);max-height:94vh;overflow:auto}dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.dialog-heading h2{font-size:19px;word-break:break-word}.icon-button{background:var(--raised);border:0;border-radius:6px;color:var(--text);font-size:24px;width:34px;height:34px;flex-shrink:0}video{display:block;width:100%;max-height:44vh;background:#080a0c;border-radius:7px}.frame-transport{display:flex;align-items:center;justify-content:space-between;margin:15px 0;font-size:14px}.trim-fields{display:grid;grid-template-columns:1fr auto 1fr auto;align-items:end;gap:10px;margin-bottom:12px}.trim-fields .field{margin:0}.trim-fields button{font-size:12px;padding:10px}.dialog-actions{display:flex;justify-content:space-between;margin-top:22px}.danger{color:#ff9eaa;background:transparent;border-color:#65414a}#trim-help{margin-top:12px}.preview-tools{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:15px 0}.preview-message{padding:60px 20px;text-align:center;color:var(--muted)}#job{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.job-heading{display:flex;justify-content:space-between;font-size:14px;gap:8px}progress{width:100%;height:8px;accent-color:var(--accent);margin:13px 0}#job-detail{overflow-wrap:anywhere}#download{margin-top:14px}#history a{display:block;font-size:13px;margin-top:16px;color:var(--accent)}[hidden]{display:none!important}.uploading{font-size:12px;color:var(--accent);padding:8px}.busy{opacity:.6;pointer-events:none}@media(min-width:1400px){h1{font-size:38px}.workspace{grid-template-columns:minmax(0,1fr) 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