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var(--mc-ui);letter-spacing:.06em;color:var(--mc-ink);cursor:pointer;transition:background-color .3s var(--mc-ease),color .3s var(--mc-ease),border-color .3s var(--mc-ease)}.matharena .mc-pulse[hidden]{display:none}.mc-pulse__ring{position:relative;width:14px;height:14px;border-radius:3px;border:1.5px solid currentColor}.mc-pulse__ring::after{content:"";position:absolute;inset:3px;border-radius:1px;background:var(--mc-gold)}.matharena .mc-pulse:hover{border-color:var(--mc-ink)}.matharena .mc-pulse.is-pulsing .mc-pulse__ring{animation:mc-ring .9s var(--mc-ease)}@keyframes mc-ring{40%{transform:scale(1.35) rotate(45deg)}}html:not(.mc-kinetic) .mc-stage .mc-pulse{right:var(--gut);top:calc(var(--nv-hh) + 16px)}html.mc-kinetic .mc-stage{height:var(--mc-length, 280svh)}html.mc-kinetic .mc-stage__view{position:sticky;top:0;display:block;height:100svh;min-height:520px;overflow:hidden;--wipe: 0;--exit: 0;--lead: 0;--lead-out: 0;--end: 0;--state: 0}html.mc-kinetic 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