.studio-back{display:none;position:fixed;top:max(16px,env(safe-area-inset-top));right:22px;z-index:2147483000;border:1px solid #f3e9cf80;border-radius:6px;padding:12px 18px;background:#37584b;color:#fff7e4;box-shadow:0 3px 12px #253b2d24;font:600 15px/1.2 Arial,sans-serif;cursor:pointer}.scene-reading .studio-back{display:block}.studio-back:hover{background:#274537}.studio-back:focus-visible{outline:3px solid #dba76b;outline-offset:3px}@media(max-width:600px){.studio-back{top:10px;right:10px;padding:10px 12px;font-size:14px}}