#stageBackdropDialog{width:min(900px,94vw);padding:20px;background:#171e29;color:#f2f3f8;border:1px solid #4a5b73;border-radius:12px;max-height:94dvh}#stageBackdropDialog .actions{justify-content:space-between;margin-bottom:14px}#stageBackdropDialog h2{font-size:20px;margin:0}#stageBackdropChoices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}#stageBackdropChoices button{padding:5px;display:flex;flex-direction:column;gap:7px;text-align:left;min-width:0;border-radius:8px}#stageBackdropChoices button[aria-pressed=true]{border-color:#c7ff67;outline:1px solid #c7ff67}#stageBackdropChoices img{display:block;width:100%;height:clamp(70px,14dvh,140px);object-fit:contain;background:#080b10;border-radius:4px}#stageBackdropChoices strong{font-size:12px;line-height:1.3;padding:0 4px 4px}#stageBackdropStatus{font-size:12px;color:#b7c7da;margin:12px 0 0}body:not([data-mode=stage]) #chooseStageBackdrop{display:none}