.stage-return{position:absolute;top:2.1%;right:2.2%;z-index:30;border:1px solid #b38c46;border-radius:7px;background:#fff9ebed;color:#193b49;padding:.65em 1em;font-size:clamp(11px,1.05cqw,21px);box-shadow:0 3px 12px #193b4918;backdrop-filter:blur(3px)}
.stage-return:hover{background:#fffdf5;box-shadow:0 3px 14px #193b4930}
.stage-return:focus-visible{outline:3px solid #128da0;outline-offset:3px}
#mirror-frame{position:absolute;inset:0;border:0;width:100%;height:100%;background:#faf3e5}
.stage-next{top:auto;bottom:2.1%;background:#193b49f2;color:#fff9eb;border-color:#193b49}
.stage-next:hover{background:#285663}
.stage-next:disabled{opacity:.75;cursor:wait}
/* Keep the parent toolbar toggle clear of the Mirror's lower-right controls. */
body:has(#page-mirror.active) #show-tools{top:12px;left:12px;bottom:auto;right:auto}