html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#f6efdf}body.has-bgm,body.has-bgm:has(.bgm-options[open]){padding:0}#page-frame{display:block;width:100%;height:calc(100dvh - var(--audio-space,76px) - env(safe-area-inset-bottom));border:0;background:#f6efdf}.bgm-widget{bottom:calc(12px + env(safe-area-inset-bottom))}.bgm-panel{max-height:min(300px,35dvh)}#route-status:not(:empty){position:fixed;top:8px;left:50%;transform:translateX(-50%);background:#faf4e6;padding:8px;z-index:50;font:13px sans-serif}.shell-skip{position:fixed;left:8px;top:-80px;z-index:100;background:#fff;padding:10px}.shell-skip:focus{top:8px}