.portal-home-controls { display:inline-flex; align-items:center; gap:12px; flex-shrink:0; }
.header-actions .particles-switch { width:45px; height:45px; flex:0 0 45px; padding:0; display:grid; place-items:center; border:1px solid #8aa4bd80; border-radius:50%; background:transparent; color:#8aa4bd; cursor:pointer; }
.header-actions .particles-switch .material-symbols-rounded { font-size:1.55rem; }
.header-actions .particles-switch[aria-checked='true'] { color:#3ce6d2; border-color:#3ce6d280; background:#3ce6d212; }
.header-actions .particles-switch:hover { color:#07111f; border-color:#3ce6d2; background:#3ce6d2; transform:none; }
.header-actions .particles-switch:focus-visible { outline:2px solid currentColor; outline-offset:3px; }
html[data-theme='light'] .header-actions .particles-switch { color:#526273; border-color:#52627366; }
html[data-theme='light'] .header-actions .particles-switch[aria-checked='true'] { color:#1158b5; border-color:#1158b580; background:#1158b512; }
html[data-theme='light'] .header-actions .particles-switch:hover { color:#fff; border-color:#1158b5; background:#1158b5; }
[data-portal-particles][hidden] { display:none!important; }