.three-poc-intro{margin:-6px 0 16px;color:#8992a8;font-size:11px;line-height:1.55;max-width:760px}
.three-poc-assets{padding:14px 16px;margin-bottom:14px;background:#111521;border:1px solid #2b3040;border-radius:13px}
.three-poc-assets .panel-head{margin:-14px -16px 13px;padding:13px 16px}
.three-poc-assets .panel-head{gap:12px;flex-wrap:wrap}.three-sample-hint{display:block;margin-top:5px;color:#929bb0;font-size:10px;line-height:1.5}.three-poc-assets .btn:disabled{opacity:.55;cursor:wait}
.three-poc-file-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.three-poc-file{min-width:0;padding:11px;border:1px solid #30384a;border-radius:10px;background:#0d111b}
.three-poc-file-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px;color:#eef0f7;font-size:11px;font-weight:700}
.three-poc-file-head small{color:#929bb0;font-size:9px;font-weight:500}
.three-poc-file-row{display:flex;align-items:center;gap:10px;min-height:46px}
.three-poc-thumb{width:75px;height:44px;object-fit:cover;border:1px solid #394055;border-radius:6px;background:#131827;flex:none}
.three-poc-file-name{min-width:0;flex:1;color:#bbc3d3;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.three-poc-file-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.three-poc-file audio{width:100%;height:34px;margin:7px 0 0}
.three-poc-local-note{margin-top:10px;padding:9px 11px;border:1px solid #2b4038;border-radius:9px;background:#101b18;color:#a5cdb8;font-size:9px;line-height:1.5}
.three-poc-grid{display:grid;grid-template-columns:minmax(330px,.95fr) minmax(380px,1.05fr);gap:14px;align-items:start}
.three-poc-code-panel,.three-poc-preview-panel{padding:14px;min-width:0}
.three-poc-code{min-height:430px}
.three-poc-stage{width:100%;aspect-ratio:16/9;overflow:hidden;border:1px solid #2a2e40;border-radius:11px;background:#080b14}
.three-poc-stage iframe{display:block;width:100%;height:100%;border:0}
.three-poc-transport{display:flex;align-items:center;gap:9px;margin-top:11px;padding:10px;background:#141722;border:1px solid #292d3c;border-radius:9px}
.three-poc-transport input[type=range]{flex:1;min-width:70px;accent-color:#9b7cff}
.three-poc-transport .timecode{white-space:nowrap}
.three-poc-export{margin-top:11px;padding:12px;background:#11141f;border:1px solid #2b3040;border-radius:10px}
.three-poc-export-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.three-poc-export-head strong{display:block;color:#e5e8f2;font-size:11px}
.three-poc-export-head small{display:block;margin-top:4px;color:#828ba0;font-size:9px;line-height:1.45}
.three-poc-progress{display:block;width:100%;height:7px;margin-top:11px;accent-color:#9b7cff}
.three-poc-export-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:8px}
.three-poc-export-status{min-height:17px;color:#9bd9b5;font-size:10px;line-height:1.5}
.three-poc-export-status.error{color:#ffb4c7}
#threeDownloadLink[hidden]{display:none!important}
.three-poc-runtime-note{margin-top:10px;color:#778197;font-size:9px;line-height:1.5}
@media(max-width:980px){.three-poc-grid{grid-template-columns:1fr}.three-poc-preview-panel{order:-1}}
@media(max-width:620px){.three-poc-assets{padding:11px}.three-poc-assets .panel-head{margin:-11px -11px 11px;padding:11px}.three-poc-file-grid{grid-template-columns:1fr}.three-poc-code{min-height:330px}.three-poc-code-panel,.three-poc-preview-panel{padding:11px}.three-poc-transport{gap:6px;padding:8px}.three-poc-transport .btn{padding:7px 9px;font-size:10px}}
/* Code preview accent marks the timeline; status color is reserved for real render state. */
@media(max-width:620px){
  #threeSampleBtn,#threeRunBtn,#threeResetBtn,#threeCopyPromptBtn,#threePlayBtn{min-height:44px}
  #threeImageInput,#threeVoiceInput{min-height:44px}
  #threePauseBtn{min-width:44px;min-height:44px}
  #threeTimeline,.three-poc-transport input[type=range]{height:44px}
  .three-poc-file input[type=file]{min-height:44px}
  .three-poc-file audio{height:44px}
  .three-poc-code{font-size:16px}
  .three-poc-file-head small,.three-poc-file-name,.three-poc-local-note,.three-poc-export-status,.three-poc-runtime-note{font-size:11px}
}
#screen-three :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid #b7d9e8;outline-offset:2px;box-shadow:none}
@media(max-width:620px){.three-poc-transport{gap:8px}}