/* Paleta de grupos: fondo oscuro con acento propio */
:root{--bg:#100d1f;--bg-alt:#171330;--card:#1f1a40;--primary:#a78bfa;--accent:#c4b5fd;--violet:#7c3aed}
.toast{background:#171330}
.pill,.tag{background:rgba(196,181,253,.15)}
.seg button.on.i,.rsvp button.on.yes{background:rgba(196,181,253,.1)}
.opt .fill{background:rgba(196,181,253,.10)}
.gchip.on{background:rgba(167,139,250,.12)}
.understood{background:rgba(167,139,250,.07)}
.plan:hover,.ev:hover{border-color:rgba(167,139,250,.45)}
.shell:not(.as-app) .tabs button.on{background:rgba(167,139,250,.14)}