.ed-global-header{position:fixed;z-index:10000;top:0;left:0;right:0;min-height:58px;display:flex;align-items:center;justify-content:center;gap:.65rem;padding:.35rem 1rem;background:rgba(0,0,0,.48);backdrop-filter:blur(5px)}
.ed-shell-brand{display:flex;align-items:center;gap:.55rem;text-decoration:none}.ed-shell-brand img{width:38px;height:38px;object-fit:contain}.ed-shell-title{color:#fff;font-size:clamp(1.25rem,2.4vw,1.75rem);font-weight:700}.ed-shell-subtitle{color:#72ff8b;font-family:ui-monospace,Consolas,monospace;font-size:clamp(.8rem,1.6vw,1rem)}
.ed-shell-back{position:absolute;left:.75rem;border:0;background:transparent;color:#fff;font-size:2rem;cursor:pointer}
.ed-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}