.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.header-actions [hidden],.fullscreen-status[hidden]{display:none}
.header-actions a{color:#edf3f8;text-decoration:none;border:1px solid #30414f;border-radius:8px}
#fullscreen-label{color:inherit;margin:0}
.fullscreen-status{padding:10px 18px;background:#233746;color:#edf3f8;font-size:.9rem}
html:fullscreen{overflow:auto;background:#0b1723}
html:-webkit-full-screen{overflow:auto;background:#0b1723}
@media(max-width:650px){.masthead{flex-wrap:wrap}.header-actions{margin-left:auto}.header-actions .quiet-button{min-height:42px}}