export function gpuStatus(jobs, health, upscales=[], musicJobs=[]) {
 if (!health) return {label:'Status unavailable',tone:'unknown',detail:'Checking GPU connection…'}
 const upscale=upscales.find(j=>j.status==='running')
 if(upscale)return {label:'Upscaling',tone:'busy',detail:upscale.name || 'Video upscale'}
 const music=musicJobs.find(j=>['waiting','running','held'].includes(j.status) || j.live?.status==='running' || j.live?.musicActivity?.running)
 if(music){
  const stage=music.live?.message || music.live?.stage || music.waitReason || 'YuE2'
  return {label:music.status==='waiting'?'Queued':'Generating',tone:'busy',detail:String(stage)}
 }
 if(health.yue2?.busy)return {label:'Generating',tone:'busy',detail:'YuE2 is using the GPU'}
 const job=jobs.find(j=>['waking','enhancing','submitting','rendering','saving'].includes(j.state))
 if(job)return {label:{waking:'Waking up',enhancing:'Enhancing prompt…',submitting:'Submitting',rendering:'Generating…',saving:'Saving'}[job.state],tone:'busy',detail:job.request?.promptSections?.action || 'Generation in progress'}
 if(health.comfy?.busy || health.imageComfy?.busy)return {label:'Busy',tone:'busy',detail:'GPU is working on another job'}
 if(health.comfy?.ok || health.imageComfy?.ok)return {label:'Ready',tone:'ready',detail:'No job running'}
 if(health.comfy?.asleep)return {label:'Sleeping',tone:'sleeping',detail:'Wakes when a job starts'}
 return {label:'Offline',tone:'unknown',detail:'GPU connection unavailable'}
}