html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#000}.screen-shell{width:100vw;height:100vh;height:100dvh;min-height:0;display:grid;place-items:center;padding:0;overflow:hidden;background:#000}.screen-stage{position:relative;aspect-ratio:16 / 9;width:min(100vw,calc(100vh * 16 / 9));width:min(100vw,calc(100dvh * 16 / 9));height:auto;max-height:100vh;max-height:100dvh;overflow:hidden;background:#000}.screen-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none}.connection{position:absolute;top:18px;right:18px;z-index:4}.screen-stage:not(.is-debug) .connection[data-state=online]{display:none}.debug-screen-label{position:absolute;left:18px;bottom:18px;z-index:4;padding:6px 10px;border-radius:4px;background:#00000094;color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1;letter-spacing:0}.standby-seek-debug{position:absolute;left:4%;right:4%;bottom:5%;z-index:5;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:12px 16px;border-radius:8px;background:#000000ad;color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1}.standby-seek-debug__range{width:100%;accent-color:#f6ab00}.standby-seek-debug__time{min-width:44px;text-align:center}.serial-status{position:fixed;right:18px;bottom:18px;z-index:20;max-width:min(520px,calc(100vw - 36px));padding:10px 14px;border:1px solid rgba(255,255,255,.35);border-radius:6px;background:#000000c7;color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.35;letter-spacing:0;pointer-events:none}.serial-status[data-state=connected]{border-color:#00b050e6}.serial-status[data-state=pending]{border-color:#f6ab00e6}.serial-status[data-state=error]{border-color:#e00000e6}