:root.live-mode{--live-accent:#fbbf24}:root.live-mode-red{--live-accent:#ef4444}:root.live-mode-amber{--live-accent:#f59e0b}:root.live-mode-yellow{--live-accent:#fbbf24}:root.live-mode-emerald{--live-accent:#10b981}:root.live-mode body:before{content:"";position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none;background:linear-gradient(90deg,transparent,var(--live-accent) 20%,var(--live-accent) 80%,transparent);box-shadow:0 0 14px 1px var(--live-accent);animation:liveEdgePulse 2.4s ease-in-out infinite}@keyframes liveEdgePulse{0%,to{opacity:.55}50%{opacity:1}}@media (prefers-reduced-motion:reduce){:root.live-mode body:before{animation:none;opacity:.8}}