.empire-glimpse{background:#b7d1cb}:is(.empire-world.empire-game-map,.empire-glimpse)[data-local-light=night]{background:#405c66;--empire-day-brightness:.7;--empire-day-saturation:.76}.empire-game-map[data-local-light=night] .empire-place-art,.empire-glimpse[data-local-light=night] .empire-glimpse-landmarks{filter:brightness(.85) saturate(.82)}:is(.empire-game-map,.empire-glimpse)[data-local-light=night] .empire-map-birds{visibility:hidden}:is(.empire-game-map,.empire-glimpse)[data-local-light=night] .empire-map-clouds{opacity:.24}.empire-cartography{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;filter:var(--empire-terrain-theme,brightness(1)) brightness(var(--empire-day-brightness,1)) saturate(var(--empire-day-saturation,1))}.empire-river-flow{animation:empire-current 18s linear infinite}.empire-map-clouds{animation:empire-cloud-drift 24s ease-in-out infinite alternate}.empire-map-birds{animation:empire-bird-drift 16s ease-in-out infinite alternate}@keyframes empire-current{to{stroke-dashoffset:-104}}@keyframes empire-cloud-drift{to{transform:translate(32px,-9px);opacity:.3}}@keyframes empire-bird-drift{to{transform:translate(-19px,5px)}}@media (prefers-reduced-motion:reduce){.empire-map-birds,.empire-map-clouds,.empire-river-flow{animation:none}}