.frame-page .music-hero{padding-top:32px;padding-bottom:24px}.frame-page .music-hero h1{max-width:900px;font-size:clamp(2rem,4vw,3.5rem)}.frame-tool{border:1px solid var(--border);background:var(--card);border-radius:20px;grid-template-columns:minmax(280px,360px) minmax(0,1fr);width:min(1120px,100%);margin:0 auto 44px;display:grid;overflow:hidden}.frame-controls{min-width:0;padding:24px}.frame-upload{border:1px dashed color-mix(in oklab, var(--foreground) 30%, transparent);text-align:center;border-radius:14px;flex-direction:column;align-items:center;gap:12px;padding:24px 12px;display:flex}.frame-upload p,.frame-upload small,.frame-hint,.frame-caption{color:var(--muted-foreground);font-size:12px;line-height:1.6}.frame-form{gap:16px;margin-top:20px;display:grid}.frame-filename{overflow-wrap:anywhere;color:var(--muted-foreground);font-size:12px}.frame-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.frame-row>*{min-width:0}.frame-preview{background:color-mix(in oklab, var(--foreground) 4%, var(--background));border-left:1px solid var(--border);flex-direction:column;min-width:0;padding:24px;display:flex}.frame-preview-heading{text-transform:uppercase;letter-spacing:.09em;color:var(--muted-foreground);flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:11px;font-weight:600;display:flex}.frame-preview canvas{object-fit:contain;width:100%;height:380px;margin-top:16px}.frame-preview canvas[hidden]{display:none}.frame-empty{text-align:center;min-height:230px;color:var(--muted-foreground);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;display:flex}.frame-empty p{color:var(--foreground);font-size:16px}.frame-empty small{font-size:12px}.frame-caption{margin-top:12px}.frame-busy,.frame-result{gap:12px;margin-top:16px;font-size:13px;display:grid}.frame-error{color:var(--destructive);margin-top:16px;font-size:13px;line-height:1.6}.frame-lede{max-width:760px;margin:0 auto 48px;padding:0 20px;font-size:17px;line-height:1.8}.frame-page .music-steps li{scroll-margin-top:112px}.frame-cases{gap:24px;margin-top:24px;display:grid}.frame-case{border:1px solid var(--border);border-radius:16px;padding:20px}.frame-case h3{margin-bottom:16px;font-size:18px}.frame-case-pair{grid-template-columns:1fr 1fr;gap:16px;display:grid}.frame-case-pair video,.frame-case-pair img{object-fit:contain;background:#111;border-radius:10px;width:100%;height:220px}.frame-case-pair figcaption{color:var(--muted-foreground);margin-top:8px;font-size:12px}.frame-case>p{margin-top:14px;font-size:14px;line-height:1.7}.frame-links{flex-wrap:wrap;gap:12px 24px;margin-top:20px;display:flex}.frame-links a{text-underline-offset:4px;text-decoration:underline}@media (width<=700px){.frame-page .music-hero{padding-top:20px;padding-bottom:20px}.frame-page .music-hero h1{font-size:28px}.frame-page .music-hero p{font-size:14px;line-height:1.5}.frame-tool{grid-template-columns:minmax(0,1fr);width:100%}.frame-controls{padding:16px}.frame-upload{gap:10px;padding:16px 8px}.frame-preview{border-left:0;border-top:1px solid var(--border);padding:18px}.frame-empty{min-height:160px}.frame-preview canvas{height:280px}.frame-case{padding:14px}.frame-case-pair{gap:10px}.frame-case-pair video,.frame-case-pair img{height:180px}}